81498380040
81,498,380,040 is an even composite number composed of seven prime numbers multiplied together.
81498380040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, one hundred fifty-two divisors.
Prime factorization of 81498380040:
23 × 38 × 5 × 7 × 11 × 37 × 109
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 37 × 109)See below for interesting mathematical facts about the number 81498380040 from the Numbermatics database.
Names of 81498380040
- Cardinal: 81498380040 can be written as Eighty-one billion, four hundred ninety-eight million, three hundred eighty thousand and forty.
Scientific notation
- Scientific notation: 8.149838004 × 1010
Factors of 81498380040
Divisors of 81498380040
- Number of divisors d(n): 1152
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 33 35 36 37 40 42 44 45 54 55 56 60 63 66 70 72 74 77 81 84 88 90 99 105 108 109 110 111 120 126 132 135 140 148 154 162 165 168 180 185 189 198 210 216 218 220 222 231 243 252 259 264 270 280 296 297 308 315 324 327 330 333 360 370 378 385 396 405 407 420 436 440 444 462 486 495 504 518 540 545 555 567 594 616 630 648 654 660 666 693 729 740 756 763 770 777 792 810 814 840 872 888 891 924 945 972 981 990 999 1036 1080 1090 1110 1134 1155 1188 1199 1215 1221 1260 1295 1308 1320 1332 1386 1458 1480 1485 1512 1526 1540 1554 1620 1628 1635 1665 1701 1782 1848 1890 1944 1962 1980 1998 2035 2072 2079 2180 2187 2220 2268 2289 2310 2331 2376 2398 2430 2442 2520 2590 2616 2664 2673 2772 2835 2849 2916 2943 2970 2997 3052 3080 3108 3240 3256 3270 3330 3402 3465 3564 3597 3645 3663 3780 3815 3885 3924 3960 3996 4033 4070 4158 4360 4374 4440 4455 4536 4578 4620 4662 4796 4860 4884 4905 4995 5103 5180 5346 5544 5670 5698 5832 5886 5940 5994 5995 6104 6105 6216 6237 6540 6561 6660 6804 6867 6930 6993 7128 7194 7290 7326 7560 7630 7770 7848 7992 8019 8066 8140 8316 8393 8505 8547 8748 8829 8910 8991 9156 9240 9324 9592 9720 9768 9810 9990 10206 10360 10395 10692 10791 10935 10989 11340 11396 11445 11655 11772 11880 11988 11990 12099 12210 12474 13080 13122 13320 13365 13608 13734 13860 13986 14245 14388 14580 14652 14715 14985 15260 15309 15540 16038 16132 16280 16632 16786 17010 17094 17496 17658 17820 17982 17985 18312 18315 18648 18711 19620 19980 20165 20412 20601 20790 20979 21384 21582 21870 21978 22680 22792 22890 23310 23544 23976 23980 24057 24198 24420 24948 25179 25515 25641 26244 26487 26730 26973 27468 27720 27972 28231 28490 28776 29160 29304 29430 29970 30520 30618 31080 31185 32076 32264 32373 32805 32967 33572 34020 34188 34335 34965 35316 35640 35964 35970 36297 36630 37422 39240 39960 40095 40330 40824 41202 41580 41958 41965 42735 43164 43740 43956 44145 44363 44955 45780 45927 46620 47960 48114 48396 48840 49896 50358 51030 51282 52488 52974 53460 53946 53955 54936 54945 55944 56133 56462 56980 58860 59940 60495 61236 61803 62370 62937 64152 64746 65610 65934 67144 68040 68376 68670 69930 70632 71928 71940 72171 72594 73260 74844 75537 76545 76923 79461 80190 80660 80919 82404 83160 83916 83930 84693 85470 86328 87480 87912 88290 88726 89910 91560 91854 93240 93555 96228 96792 97119 98901 100716 102060 102564 103005 104895 105948 106920 107892 107910 108891 109890 112266 112924 113960 117720 119880 120285 120990 122472 123606 124740 125874 125895 128205 129492 131220 131868 132435 133089 134865 137340 139860 141155 143880 144342 145188 146520 149688 151074 153090 153846 158922 160380 161320 161838 161865 164808 164835 167832 167860 168399 169386 170940 176580 177452 179820 181485 183708 185409 187110 188811 192456 194238 197802 201432 204120 205128 206010 209790 211896 215784 215820 217782 219780 221815 224532 225848 226611 229635 230769 238383 240570 241980 242757 247212 249480 251748 251790 254079 256410 258984 262440 263736 264870 266178 269730 274680 279720 280665 282310 288684 290376 291357 296703 302148 306180 307692 309015 310541 314685 317844 320760 323676 323730 326673 329670 335720 336798 338772 341880 353160 354904 359640 360855 362970 367416 370818 374220 377622 377685 384615 388476 395604 397305 399267 404595 412020 419580 423465 431640 435564 439560 443630 449064 453222 459270 461538 476766 481140 483960 485514 485595 494424 494505 503496 503580 505197 508158 512820 529740 532356 539460 544455 556227 561330 564620 566433 577368 582714 593406 604296 612360 615384 618030 621082 629370 635688 647352 647460 653346 659340 665445 673596 677544 679833 692307 715149 721710 725940 741636 748440 755244 755370 762237 769230 776952 791208 794610 798534 809190 824040 839160 841995 846930 871128 874071 887260 890109 906444 918540 923076 927045 931623 944055 953532 962280 971028 971190 980019 989010 1007160 1010394 1016316 1025640 1059480 1064712 1078920 1088910 1112454 1122660 1129240 1132866 1133055 1153845 1165428 1186812 1191915 1197801 1213785 1236060 1242164 1258740 1270395 1294920 1306692 1318680 1330890 1347192 1359666 1384614 1430298 1443420 1451880 1456785 1483272 1483515 1510488 1510740 1524474 1538460 1552705 1589220 1597068 1618380 1633365 1668681 1683990 1693860 1699299 1748142 1774520 1780218 1812888 1837080 1846152 1854090 1863246 1888110 1907064 1942056 1942380 1960038 1978020 1996335 2020788 2032632 2039499 2076921 2177820 2224908 2245320 2265732 2266110 2286711 2307690 2330856 2373624 2383830 2395602 2427570 2472120 2484328 2517480 2525985 2540790 2613384 2622213 2661780 2670327 2719332 2769228 2781135 2794869 2832165 2860596 2886840 2913570 2940057 2967030 3021480 3048948 3076920 3105410 3178440 3194136 3236760 3266730 3337362 3367980 3387720 3398598 3399165 3461535 3496284 3560436 3575745 3593403 3708180 3726492 3776220 3811185 3884760 3920076 3956040 3992670 4041576 4078998 4153842 4355640 4370355 4449816 4450545 4531464 4532220 4573422 4615380 4658115 4767660 4791204 4855140 4900095 5006043 5051970 5081580 5244426 5323560 5340654 5438664 5538456 5562270 5589738 5664330 5721192 5827140 5880114 5934060 5989005 6097896 6118497 6210820 6230763 6533460 6674724 6735960 6797196 6798330 6860133 6923070 6992568 7120872 7151490 7186806 7416360 7452984 7552440 7622370 7840152 7866639 7985340 8157996 8307684 8343405 8384607 8496495 8740710 8820171 8901090 9064440 9146844 9230760 9316230 9535320 9582408 9710280 9800190 10012086 10103940 10163160 10197495 10384605 10488852 10681308 10780209 11124540 11179476 11328660 11433555 11654280 11760228 11868120 11978010 12236994 12421640 12461526 13066920 13111065 13349448 13351635 13594392 13596660 13720266 13846140 13974345 14302980 14373612 14700285 15244740 15733278 15970680 16315992 16615368 16686810 16769214 16992990 17481420 17640342 17802180 17967015 18293688 18355491 18632460 18692289 19600380 20024172 20207880 20394990 20580399 20769210 20977704 21362616 21560418 22249080 22358952 22657320 22867110 23520456 23956020 24473988 24923052 25030215 25153821 26222130 26460513 26703270 27193320 27440532 27692280 27948690 28605960 28747224 29400570 30489480 30592485 31153815 31466556 32340627 33373620 33538428 33985980 34300665 34962840 35280684 35604360 35934030 36710982 37264920 37384578 39200760 39333195 40048344 40789980 41160798 41538420 41923035 43120836 44100855 45734220 47912040 48947976 49846104 50060430 50307642 52444260 52921026 53406540 53901045 54881064 55066473 55897380 58801140 61184970 61741197 62307630 62933112 64681254 66747240 67076856 67971960 68601330 70561368 71868060 73421964 74769156 75461463 78666390 81579960 82321596 83076840 83846070 86241672 88201710 91468440 91777455 93461445 97021881 100120860 100615284 102901995 104888520 105842052 106813080 107802090 110132946 111794760 117602280 122369940 123482394 124615260 125769105 129362508 132302565 137202660 143736120 146843928 149538312 150922926 157332780 161703135 164643192 167692140 176403420 183554910 185223591 186922890 194043762 200241720 201230568 205803990 211684104 215604180 220265892 226384389 244739880 246964788 249230520 251538210 258725016 264605130 274405320 275332365 291065643 301845852 308705985 314665560 323406270 335384280 352806840 367109820 370447182 373845780 377307315 388087524 411607980 431208360 440531784 452768778 485109405 493929576 503076420 529210260 550664730 582131286 603691704 617411970 646812540 679153167 734219640 740894364 747691560 754614630 776175048 823215960 905537556 926117955 970218810 1006152840 1058420520 1101329460 1131921945 1164262572 1234823940 1293625080 1358306334 1455328215 1481788728 1509229260 1811075112 1852235910 1940437620 2037459501 2202658920 2263843890 2328525144 2469647880 2716612668 2910656430 3018458520 3395765835 3704471820 3880875240 4074919002 4527687780 5433225336 5821312860 6791531670 7408943640 8149838004 9055375560 10187297505 11642625720 13583063340 16299676008 20374595010 27166126680 40749190020 81498380040
- Sum of all divisors σ(n): 355409683200
- Sum of proper divisors (its aliquot sum) s(n): 273911303160
- 81498380040 is an abundant number, because the sum of its proper divisors (273911303160) is greater than itself. Its abundance is 192412923120
Bases of 81498380040
- Binary: 10010111110011010111010010111000010002
- Hexadecimal: 0x12F9AE9708
- Base-36: 11FU14I0
Squares and roots of 81498380040
- 81498380040 squared (814983800402) is 6641985949144270401600
- 81498380040 cubed (814983800403) is 541311095103699861978120224064000
-
The
square root of 81498380040 is 285479.2112221133 -
The
cube root of 81498380040 is 4335.6045037673
Scales and comparisons
How big is 81498380040?- 81,498,380,040 seconds is equal to 2,591 years, 20 weeks, 4 days, 6 hours, 54 minutes.
-
To count from 1 to 81,498,380,040 would take you about five thousand, one hundred eighty-two years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 81498380040 cubic inches would be around 361.3 feet tall.
Recreational maths with 81498380040
- 81498380040 backwards is 04008389418
- 81498380040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81498380040's digits is 45
- More coming soon!
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The information we have on file for 81498380040 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 81498380040, math, Factors of 81498380040, curriculum, school, college, exams, university, Prime factorization of 81498380040, STEM, science, technology, engineering, physics, economics, calculator, eighty-one billion, four hundred ninety-eight million, three hundred eighty thousand and forty.