40641967872

Names of 40641967872

• Cardinal: 40641967872 can be written as Forty billion, six hundred forty-one million, nine hundred sixty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0641967872 × 10¹⁰

Factors of 40641967872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 502

Divisors of 40641967872

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 29 32 33 36 44 48 58 64 66 72 87 88 96 99 116 121 128 132 144 174 176 192 198 232 242 256 261 264 288 319 348 352 363 384 396 457 464 484 522 528 576 638 696 704 726 768 792 914 928 957 968 1044 1056 1089 1152 1276 1331 1371 1392 1408 1452 1584 1828 1856 1914 1936 2088 2112 2178 2304 2552 2662 2742 2784 2816 2871 2904 3168 3509 3656 3712 3828 3872 3993 4113 4176 4224 4356 5027 5104 5324 5484 5568 5742 5808 6336 7018 7312 7424 7656 7744 7986 8226 8352 8448 8712 10054 10208 10527 10648 10968 11136 11484 11616 11979 12672 13253 14036 14624 15081 15312 15488 15972 16452 16704 17424 20108 20416 21054 21296 21936 22272 22968 23232 23958 25344 26506 28072 29248 30162 30624 30976 31581 31944 32904 33408 34848 38599 39759 40216 40832 42108 42592 43872 45243 45936 46464 47916 53012 55297 56144 58496 60324 61248 63162 63888 65808 66816 69696 77198 79518 80432 81664 84216 85184 87744 90486 91872 92928 95832 106024 110594 112288 115797 116992 119277 120648 122496 126324 127776 131616 139392 145783 154396 159036 160864 165891 168432 170368 175488 180972 183744 191664 212048 221188 224576 231594 238554 241296 244992 252648 255552 263232 278784 291566 308792 318072 321728 331782 336864 340736 347391 350976 361944 367488 383328 424096 437349 442376 449152 463188 477108 482592 497673 505296 511104 526464 583132 608267 617584 636144 643456 663564 673728 694782 723888 734976 766656 848192 874698 884752 898304 926376 954216 965184 995346 1010592 1022208 1052928 1166264 1216534 1235168 1272288 1286912 1312047 1327128 1347456 1389564 1447776 1533312 1603613 1696384 1749396 1769504 1824801 1852752 1908432 1930368 1990692 2021184 2332528 2433068 2470336 2544576 2624094 2654256 2694912 2779128 2895552 3066624 3207226 3392768 3498792 3539008 3649602 3705504 3816864 3860736 3981384 4042368 4665056 4810839 4866136 4940672 5089152 5248188 5308512 5474403 5558256 5791104 6414452 6997584 7078016 7299204 7411008 7633728 7962768 8084736 9330112 9621678 9732272 9881344 10178304 10496376 10617024 10948806 11116512 11582208 12828904 13995168 14156032 14432517 14598408 14822016 15267456 15925536 17639743 18660224 19243356 19464544 20992752 21234048 21897612 22233024 25657808 27990336 28865034 29196816 29644032 30534912 31851072 35279486 37320448 38486712 38929088 41985504 42468096 43795224 44466048 51315616 52919229 55980672 57730068 58393632 63702144 70558972 76973424 77858176 83971008 87590448 88932096 102631232 105838458 111961344 115460136 116787264 127404288 141117944 153946848 155716352 158757687 167942016 175180896 205262464 211676916 230920272 233574528 282235888 307893696 317515374 335884032 350361792 410524928 423353832 461840544 467149056 564471776 615787392 635030748 700723584 846707664 923681088 1128943552 1231574784 1270061496 1401447168 1693415328 1847362176 2257887104 2540122992 3386830656 3694724352 4515774208 5080245984 6773661312 10160491968 13547322624 20320983936 40641967872
• Sum of all divisors σ(n): 133626336480
• Sum of proper divisors (its aliquot sum) s(n): 92984368608
• 40641967872 is an abundant number, because the sum of its proper divisors (92984368608) is greater than itself. Its abundance is 52342400736

Bases of 40641967872

• Binary: 100101110110011100110011011100000000₂
• Hexadecimal: 0x976733700
• Base-36: IO56F40

Squares and roots of 40641967872

• 40641967872 squared (40641967872²) is 1651769552508680208384
• 40641967872 cubed (40641967872³) is 67131165085005598030264793038848
• The square root of 40641967872 is 201598.5314232225
• The cube root of 40641967872 is 3438.1507060427

Scales and comparisons

• 40,641,967,872 seconds is equal to 1,292 years, 15 weeks, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,641,967,872 would take you about two thousand, five hundred eighty-four 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 40641967872 cubic inches would be around 286.5 feet tall.

Recreational maths with 40641967872

• 40641967872 backwards is 27876914604
• The number of decimal digits it has is: 11
• The sum of 40641967872's digits is 54
• More coming soon!