81332428320
81,332,428,320 is an even composite number composed of seven prime numbers multiplied together.
81332428320 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 81332428320:
25 × 33 × 5 × 11 × 13 × 312 × 137
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 13 × 31 × 31 × 137)See below for interesting mathematical facts about the number 81332428320 from the Numbermatics database.
Names of 81332428320
- Cardinal: 81332428320 can be written as Eighty-one billion, three hundred thirty-two million, four hundred twenty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 8.133242832 × 1010
Factors of 81332428320
Divisors of 81332428320
- Number of divisors d(n): 1152
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 31 32 33 36 39 40 44 45 48 52 54 55 60 62 65 66 72 78 80 88 90 93 96 99 104 108 110 117 120 124 130 132 135 137 143 144 155 156 160 165 176 180 186 195 198 208 216 220 234 240 248 260 264 270 274 279 286 288 297 310 312 330 341 351 352 360 372 390 396 403 411 416 429 432 440 465 468 480 495 496 520 528 540 548 558 572 585 594 620 624 660 682 685 702 715 720 744 780 792 806 822 837 858 864 880 930 936 961 990 992 1023 1040 1056 1080 1096 1116 1144 1170 1188 1209 1233 1240 1248 1287 1320 1364 1370 1395 1404 1430 1440 1485 1488 1507 1560 1584 1612 1644 1674 1705 1716 1755 1760 1781 1860 1872 1922 1980 2015 2046 2055 2080 2145 2160 2192 2232 2288 2340 2376 2418 2466 2480 2574 2640 2728 2740 2790 2808 2860 2883 2970 2976 3014 3069 3120 3168 3224 3288 3348 3410 3432 3510 3562 3627 3699 3720 3744 3844 3861 3960 4030 4092 4110 4185 4247 4290 4320 4384 4433 4464 4521 4576 4680 4752 4805 4836 4932 4960 5115 5148 5280 5343 5456 5480 5580 5616 5720 5766 5940 6028 6045 6138 6165 6240 6435 6448 6576 6696 6820 6864 7020 7124 7254 7398 7440 7535 7688 7722 7920 8060 8184 8220 8370 8494 8580 8649 8866 8905 8928 9042 9207 9360 9504 9610 9672 9864 10230 10296 10571 10686 10881 10912 10960 11160 11232 11440 11532 11880 12056 12090 12276 12330 12493 12741 12870 12896 13152 13299 13392 13563 13640 13728 14040 14248 14415 14508 14796 14880 15070 15345 15376 15444 15840 16029 16120 16368 16440 16740 16988 17160 17298 17732 17810 18084 18135 18414 18495 18720 19220 19305 19344 19591 19728 20460 20592 21142 21235 21372 21762 21920 22165 22320 22605 22880 23064 23760 24112 24180 24552 24660 24986 25482 25740 25947 26598 26715 26784 27126 27280 28080 28496 28830 29016 29592 30140 30690 30752 30888 31713 32058 32240 32736 32880 33480 33976 34320 34596 35464 35620 36168 36270 36828 36990 37479 38223 38440 38610 38688 39182 39456 39897 40689 40920 41184 42284 42470 42744 43245 43524 44330 44640 45210 46035 46128 46717 47520 48087 48224 48360 49104 49320 49972 50964 51480 51894 52855 53196 53430 54252 54405 54560 55211 56160 56992 57660 58032 58773 59184 60280 61380 61776 62465 63426 63705 64116 64480 65760 66495 66960 67815 67952 68640 69192 70928 71240 72336 72540 73656 73980 74958 76446 76880 77220 78364 79794 80145 81378 81840 84568 84940 85488 86490 87048 88660 90420 92070 92256 93434 95139 96174 96720 97955 98208 98640 99944 101928 102960 103788 105710 106392 106860 108504 108810 110422 112437 114669 115320 116064 117546 118368 119691 120560 122760 123552 124930 126852 127410 128232 129735 131657 132990 133920 135630 135904 137423 138384 140151 141856 142480 144672 145080 147312 147960 149916 152892 153760 154440 156728 158565 159588 160290 162756 163680 165633 169136 169880 170976 172980 174096 176319 177320 180840 184140 186868 187395 190278 191115 192348 193440 195910 197280 199485 199888 203445 203856 205920 207576 211420 212784 213720 217008 217620 220844 224874 229338 230640 233585 235092 239382 240435 241120 245520 249860 253704 254820 256464 259470 263314 265980 271260 274846 276055 276768 280302 284960 285417 290160 293865 294624 295920 299832 305784 308880 313456 317130 319176 320580 325512 331266 337311 338272 339760 345960 348192 352638 354640 361680 368280 373736 374790 380556 382230 384696 391820 394971 398970 399776 406890 407712 412269 415152 420453 422840 425568 427440 434016 435240 441688 449748 458676 461280 467170 470184 475695 478764 480870 491040 496899 499720 507408 509640 512928 518940 526628 528957 531960 542520 549692 552110 560604 562185 570834 573345 580320 587730 591840 598455 599664 607321 611568 617760 626912 634260 638352 641160 651024 658285 662532 674622 679520 687115 691920 700755 705276 709280 723360 736560 747472 749580 761112 764460 769392 783640 789942 797940 813780 824538 828165 830304 840906 845680 854880 870480 881595 883376 899496 917352 934340 940368 951390 957528 961740 993798 999440 1014816 1019280 1037880 1053256 1057914 1063920 1085040 1099384 1104220 1121208 1124370 1141668 1146690 1175460 1184913 1196910 1199328 1214642 1223136 1236807 1261359 1268520 1276704 1282320 1302048 1316570 1325064 1349244 1374230 1383840 1401510 1410552 1427085 1448227 1473120 1490697 1494944 1499160 1522224 1528920 1538784 1567280 1579884 1595880 1627560 1649076 1656330 1681812 1686555 1691360 1711541 1740960 1763190 1766752 1798992 1821963 1834704 1868680 1880736 1902780 1915056 1923480 1974855 1987596 1998880 2038560 2061345 2075760 2102265 2106512 2115828 2127840 2170080 2198768 2208440 2242416 2248740 2283336 2293380 2350920 2369826 2393820 2429284 2473614 2484495 2522718 2537040 2564640 2633140 2644785 2650128 2698488 2748460 2803020 2821104 2854170 2896454 2981394 2998320 3036605 3044448 3057840 3134560 3159768 3191760 3255120 3298152 3312660 3363624 3373110 3423082 3526380 3554739 3597984 3643926 3669408 3710421 3737360 3805560 3830112 3846960 3949710 3975192 4122690 4151520 4204530 4213024 4231656 4344681 4397536 4416880 4484832 4497480 4566672 4586760 4701840 4739652 4787640 4858568 4947228 4968990 5045436 5074080 5134623 5266280 5289570 5300256 5396976 5465889 5496920 5606040 5642208 5708340 5792908 5924565 5962788 5996640 6073210 6115680 6184035 6306795 6319536 6383520 6510240 6596304 6625320 6727248 6746220 6846164 7052760 7109478 7241135 7287852 7420842 7453485 7474720 7611120 7693920 7899420 7950384 8245380 8409060 8463312 8557705 8689362 8833760 8994960 9109815 9133344 9173520 9403680 9479304 9575280 9717136 9894456 9937980 10090872 10269246 10532560 10579140 10793952 10931778 10993840 11212080 11416680 11585816 11849130 11925576 12146420 12368070 12613590 12639072 13034043 13192608 13250640 13454496 13492440 13692328 14105520 14218956 14482270 14575704 14841684 14906970 15222240 15403869 15798840 15900768 16397667 16490760 16818120 16926624 17115410 17378724 17773695 17989920 18219630 18347040 18552105 18826951 18958608 19150560 19434272 19788912 19875960 20181744 20538492 21065120 21158280 21723405 21863556 21987680 22424160 22833360 23171632 23698260 23851152 24292840 24736140 25227180 25673115 26068086 26501280 26984880 27329445 27384656 28211040 28437912 28964540 29151408 29683368 29813940 30807738 31597680 32795334 32981520 33636240 34230820 34757448 35547390 36439260 37104210 37653902 37917216 39102129 39577824 39751920 40363488 41076984 42316560 43446810 43727112 45666720 46211607 46343264 47396520 47702304 48585680 49472280 50454360 51346230 52136172 53969760 54658890 54769312 56480853 56875824 57929080 58302816 59366736 59627880 61615476 63195360 65170215 65590668 65963040 67272480 68461640 69514896 71094780 72878520 74208420 75307804 77019345 78204258 79503840 81988335 82153968 84633120 86893620 87454224 92423214 94134755 94793040 97171360 98944560 100908720 102692460 104272344 109317780 112961706 113751648 115858160 118733472 119255760 123230952 130340430 131181336 136923280 139029792 142189560 145757040 148416840 150615608 154038690 156408516 163976670 164307936 169442559 173787240 174908448 184846428 188269510 189586080 195510645 197889120 201817440 205384920 208544688 218635560 225923412 231058035 231716320 238511520 246461904 260680860 262362672 273846560 282404265 284379120 291514080 296833680 301231216 308077380 312817032 327953340 338885118 347574480 369692856 376539020 391021290 410769840 417089376 437271120 451846824 462116070 492923808 508327677 521361720 524725344 564808530 568758240 593667360 602462432 616154760 625634064 655906680 677770236 695148960 739385712 753078040 782042580 821539680 847212795 874542240 903693648 924232140 1016655354 1042723440 1129617060 1232309520 1251268128 1311813360 1355540472 1478771424 1506156080 1564085160 1694425590 1807387296 1848464280 2033310708 2085446880 2259234120 2464619040 2541638385 2623626720 2711080944 3012312160 3128170320 3388851180 3696928560 4066621416 4518468240 5083276770 5422161888 6256340640 6777702360 7393857120 8133242832 9036936480 10166553540 13555404720 16266485664 20333107080 27110809440 40666214160 81332428320
- Sum of all divisors σ(n): 348088285440
- Sum of proper divisors (its aliquot sum) s(n): 266755857120
- 81332428320 is an abundant number, because the sum of its proper divisors (266755857120) is greater than itself. Its abundance is 185423428800
Bases of 81332428320
- Binary: 10010111011111100101001011110001000002
- Hexadecimal: 0x12EFCA5E20
- Base-36: 11D387C0
Squares and roots of 81332428320
- 81332428320 squared (813324283202) is 6614963896427938022400
- 81332428320 cubed (813324283203) is 538011076945613173252250554368000
-
The
square root of 81332428320 is 285188.4084600915 -
The
cube root of 81332428320 is 4332.6597010989
Scales and comparisons
How big is 81332428320?- 81,332,428,320 seconds is equal to 2,586 years, 6 weeks, 1 day, 13 hours, 12 minutes.
-
To count from 1 to 81,332,428,320 would take you about five thousand, one hundred seventy-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 81332428320 cubic inches would be around 361.1 feet tall.
Recreational maths with 81332428320
- 81332428320 backwards is 02382423318
- 81332428320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81332428320's digits is 36
- More coming soon!
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Numbermatics. (2024). Number 81332428320 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/81332428320/
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The information we have on file for 81332428320 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!
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