28738937920
28,738,937,920 is an even composite number composed of eight prime numbers multiplied together.
28738937920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of eight hundred ninety-six divisors.
Prime factorization of 28738937920:
26 × 5 × 7 × 11 × 17 × 19 × 23 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 17 × 19 × 23 × 157)See below for interesting mathematical facts about the number 28738937920 from the Numbermatics database.
Names of 28738937920
- Cardinal: 28738937920 can be written as Twenty-eight billion, seven hundred thirty-eight million, nine hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.873893792 × 1010
Factors of 28738937920
Divisors of 28738937920
- Number of divisors d(n): 896
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 17 19 20 22 23 28 32 34 35 38 40 44 46 55 56 64 68 70 76 77 80 85 88 92 95 110 112 115 119 133 136 140 152 154 157 160 161 170 176 184 187 190 209 220 224 230 238 253 266 272 280 304 308 314 320 322 323 340 352 368 374 380 385 391 418 437 440 448 460 476 506 532 544 560 595 608 616 628 644 646 665 680 704 736 748 760 770 782 785 805 836 874 880 920 935 952 1012 1045 1064 1088 1099 1120 1190 1216 1232 1256 1265 1288 1292 1309 1330 1360 1463 1472 1496 1520 1540 1564 1570 1610 1615 1672 1727 1748 1760 1771 1840 1870 1904 1955 2024 2090 2128 2185 2198 2240 2261 2380 2464 2512 2530 2576 2584 2618 2660 2669 2720 2737 2926 2983 2992 3040 3059 3080 3128 3140 3220 3230 3344 3454 3496 3520 3542 3553 3611 3680 3740 3808 3910 4048 4180 4256 4301 4370 4396 4522 4760 4807 4928 5024 5060 5152 5168 5236 5320 5338 5440 5474 5495 5852 5966 5984 6080 6118 6160 6256 6280 6440 6460 6545 6688 6908 6992 7084 7106 7222 7315 7360 7429 7480 7616 7820 8096 8360 8512 8602 8635 8740 8792 8855 9044 9520 9614 10048 10120 10304 10336 10472 10640 10676 10948 10990 11305 11704 11932 11968 12089 12236 12320 12512 12560 12880 12920 13090 13345 13376 13685 13816 13984 14168 14212 14444 14630 14858 14915 14960 15295 15640 16192 16720 17204 17270 17480 17584 17710 17765 18055 18088 18683 19040 19228 20240 20672 20881 20944 21280 21352 21505 21896 21980 22610 23408 23864 24035 24178 24472 24640 24871 25024 25120 25277 25760 25840 26180 26690 27370 27632 27968 28336 28424 28888 29260 29359 29716 29830 29920 30107 30590 31280 32813 33440 33649 34408 34540 34960 35168 35420 35530 36110 36176 37145 37366 38080 38456 39721 40480 41762 41888 42560 42704 43010 43792 43960 45220 46816 47728 48070 48356 48944 49742 50240 50554 50711 51520 51680 52003 52360 53380 54740 55264 56672 56848 57776 58520 58718 59432 59660 59840 60214 60445 61180 61387 62560 65626 66880 67298 68609 68816 69080 69920 70336 70840 71060 72220 72352 74290 74732 76912 79442 80960 81719 83524 83776 85408 86020 87584 87920 90440 93415 93632 95456 96140 96712 97888 99484 101108 101422 103360 104006 104405 104720 106760 109480 110528 113344 113696 115552 117040 117436 118864 119320 120428 120890 122360 122774 124355 125120 126385 131252 134596 137218 137632 138160 139840 141680 142120 144440 144704 146795 148580 149464 150535 153824 158884 163438 164065 167048 168245 170816 172040 175168 175840 180880 186830 190912 192280 193424 195776 198605 198968 202216 202844 205513 208012 208810 209440 213520 218960 227392 229691 231104 234080 234872 237728 238640 240856 241780 244720 245548 248710 252770 253555 260015 262504 269192 274436 275264 276320 278047 283360 284240 288880 293590 297160 298928 301070 306935 307648 317768 326876 328130 334096 336490 343045 344080 351680 354977 361760 373660 384560 386848 397210 397936 404432 405688 408595 411026 416024 417620 418880 427040 429709 437920 459382 468160 469744 475456 477280 480263 481712 483560 489440 491096 497420 505540 507110 520030 525008 538384 548872 552640 556094 557821 566720 568480 572033 577760 587180 594320 597856 602140 613870 635536 653752 656260 668192 672980 675257 686090 688160 709954 723520 747320 754699 769120 773696 794420 795872 808864 811376 817190 822052 832048 835240 854080 859418 875840 918764 939488 954560 960526 963424 967120 978880 982192 994840 1011080 1014220 1027565 1040060 1050016 1076768 1097744 1112188 1115642 1136960 1144066 1148455 1155520 1166353 1174360 1188640 1195712 1204280 1227740 1271072 1307504 1312520 1336384 1345960 1350514 1372180 1376320 1390235 1419908 1494640 1509398 1538240 1588840 1591744 1617728 1622752 1634380 1644104 1664096 1670480 1718836 1774885 1837528 1878976 1921052 1926848 1934240 1964384 1989680 2022160 2028440 2055130 2080120 2100032 2148545 2153536 2195488 2224376 2231284 2288132 2296910 2332706 2348720 2377280 2401315 2408560 2455480 2542144 2615008 2625040 2691920 2701028 2744360 2780470 2789105 2839816 2860165 2989280 3018796 3177680 3245504 3268760 3288208 3328192 3340960 3376285 3437672 3549770 3675056 3773495 3842104 3868480 3904747 3928768 3979360 4044320 4056880 4110260 4160240 4297090 4390976 4448752 4462568 4576264 4593820 4665412 4697440 4726799 4802630 4817120 4910960 5230016 5250080 5282893 5383840 5402056 5488720 5560940 5578210 5679632 5720330 5831765 5978560 6037592 6355360 6537520 6576416 6681920 6752570 6875344 7099540 7350112 7546990 7684208 7809494 7958720 8088640 8113760 8164471 8220520 8320480 8594180 8897504 8925136 9152528 9187640 9330824 9394880 9453598 9605260 9634240 9821920 10500160 10565786 10767680 10804112 10977440 11121880 11156420 11359264 11440660 11663530 12075184 12710720 12829883 13075040 13152832 13505140 13750688 14199080 14700224 15093980 15368416 15618988 16227520 16328942 16441040 16640960 17188360 17795008 17850272 18305056 18375280 18661648 18907196 19210520 19523735 19643840 21131572 21608224 21954880 22243760 22312840 22718528 22881320 23327060 23633995 24150368 25659766 26150080 26414465 27010280 27501376 28398160 30187960 30736832 31237976 32657884 32882080 34376720 35700544 36610112 36750560 37323296 37814392 38421040 39047470 40822355 42263144 43216448 44487520 44625680 45762640 46654120 47267990 48300736 51319532 52828930 54020560 56796320 60375920 62475952 64149415 65315768 65764160 68753440 73501120 74646592 75628784 76842080 78094940 81644710 84526288 88975040 89251360 89809181 91525280 93308240 94535980 102639064 105657860 108041120 113592640 120751840 124951904 128298830 130631536 137506880 151257568 153684160 156189880 163289420 169052576 178502720 179618362 183050560 186616480 189071960 205278128 211315720 216082240 241503680 249903808 256597660 261263072 302515136 312379760 326578840 338105152 359236724 373232960 378143920 410556256 422631440 449045905 513195320 522526144 624759520 653157680 718473448 756287840 821112512 845262880 898091810 1026390640 1249519040 1306315360 1436946896 1512575680 1690525760 1796183620 2052781280 2612630720 2873893792 3592367240 4105562560 5747787584 7184734480 14369468960 28738937920
- Sum of all divisors σ(n): 99861258240
- Sum of proper divisors (its aliquot sum) s(n): 71122320320
- 28738937920 is an abundant number, because the sum of its proper divisors (71122320320) is greater than itself. Its abundance is 42383382400
Bases of 28738937920
- Binary: 110101100001111100101100100010000002
- Hexadecimal: 0x6B0F96440
- Base-36: D7AF6F4
Squares and roots of 28738937920
- 28738937920 squared (287389379202) is 825926552769613926400
- 28738937920 cubed (287389379203) is 23736251926525538693177049088000
-
The
square root of 28738937920 is 169525.6261454297 -
The
cube root of 28738937920 is 3063.0698797209
Scales and comparisons
How big is 28738937920?- 28,738,937,920 seconds is equal to 913 years, 42 weeks, 14 hours, 18 minutes, 40 seconds.
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To count from 1 to 28,738,937,920 would take you about one thousand, eight hundred twenty-seven 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 28738937920 cubic inches would be around 255.3 feet tall.
Recreational maths with 28738937920
- 28738937920 backwards is 02973983782
- The number of decimal digits it has is: 11
- The sum of 28738937920's digits is 58
- More coming soon!
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The information we have on file for 28738937920 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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