40687145856

Names of 40687145856

• Cardinal: 40687145856 can be written as Forty billion, six hundred eighty-seven million, one hundred forty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.0687145856 × 10¹⁰

Factors of 40687145856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 509

Divisors of 40687145856

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 64 72 84 93 96 108 112 124 126 128 144 168 186 189 192 216 217 224 227 239 248 252 279 288 336 372 378 384 432 434 448 454 478 496 504 558 576 651 672 681 717 744 756 837 864 868 896 908 956 992 1008 1116 1152 1302 1344 1362 1434 1488 1512 1589 1673 1674 1728 1736 1816 1912 1953 1984 2016 2043 2151 2232 2604 2688 2724 2868 2976 3024 3178 3346 3348 3456 3472 3632 3824 3906 3968 4032 4086 4302 4464 4767 5019 5208 5448 5736 5859 5952 6048 6129 6356 6453 6692 6696 6944 7037 7264 7409 7648 7812 8064 8172 8604 8928 9534 10038 10416 10896 11472 11718 11904 12096 12258 12712 12906 13384 13392 13888 14074 14301 14528 14818 15057 15296 15624 16344 17208 17856 19068 20076 20832 21111 21792 22227 22944 23436 24192 24516 25424 25812 26768 26784 27776 28148 28602 29056 29636 30114 30592 31248 32688 34416 35712 38136 40152 41664 42222 42903 43584 44454 45171 45888 46872 49032 49259 50848 51624 51863 53536 53568 54253 56296 57204 59272 60228 62496 63333 65376 66681 68832 76272 80304 83328 84444 85806 87168 88908 90342 91776 93744 98064 98518 101696 103248 103726 107072 107136 108506 112592 114408 118544 120456 124992 126666 130752 133362 137664 147777 152544 155589 160608 162759 168888 171612 177816 180684 187488 189999 196128 197036 200043 203392 206496 207452 214144 217012 225184 228816 237088 240912 249984 253332 261504 266724 275328 295554 305088 311178 321216 325518 337776 343224 355632 361368 374976 379771 379998 392256 394072 400086 412992 414904 434024 443331 450368 457632 466767 474176 481824 488277 506664 533448 591108 610176 622356 642432 651036 675552 686448 711264 722736 749952 759542 759996 784512 788144 800172 825984 829808 868048 886662 900736 915264 933534 948352 963648 976554 1013328 1066896 1139313 1182216 1244712 1302072 1329993 1351104 1372896 1400301 1422528 1445472 1464831 1519084 1519992 1576288 1600344 1659616 1681843 1736096 1773324 1830528 1867068 1927296 1953108 2026656 2133792 2278626 2364432 2489424 2604144 2659986 2702208 2745792 2800602 2845056 2890944 2929662 3038168 3039984 3152576 3200688 3319232 3363686 3417939 3472192 3546648 3734136 3906216 4053312 4267584 4557252 4728864 4978848 5045529 5208288 5319972 5491584 5601204 5781888 5859324 6076336 6079968 6305152 6401376 6638464 6727372 6835878 6944384 7093296 7468272 7812432 8106624 8535168 9114504 9457728 9957696 10091058 10253817 10416576 10639944 11202408 11718648 11772901 12152672 12159936 12802752 13454744 13671756 14186592 14936544 15136587 15624864 18229008 18915456 19915392 20182116 20507634 20833152 21279888 22404816 23437296 23545802 24305344 24319872 25605504 26909488 27343512 28373184 29873088 30273174 31249728 35318703 36458016 40364232 41015268 42559776 44809632 45409761 46874592 47091604 48610688 53818976 54687024 56746368 59746176 60546348 62499456 70637406 72916032 80728464 82030536 85119552 89619264 90819522 93749184 94183208 105956109 107637952 109374048 121092696 141274812 145832064 161456928 164061072 170239104 179238528 181639044 187498368 188366416 211912218 215275904 218748096 242185392 282549624 317868327 322913856 328122144 363278088 376732832 423824436 437496192 484370784 565099248 635736654 645827712 656244288 726556176 753465664 847648872 968741568 1130198496 1271473308 1312488576 1453112352 1506931328 1695297744 1937483136 2260396992 2542946616 2906224704 3390595488 4520793984 5085893232 5812449408 6781190976 10171786464 13562381952 20343572928 40687145856
• Sum of all divisors σ(n): 142884864000
• Sum of proper divisors (its aliquot sum) s(n): 102197718144
• 40687145856 is an abundant number, because the sum of its proper divisors (102197718144) is greater than itself. Its abundance is 61510572288

Bases of 40687145856

• Binary: 100101111001001001001001001110000000₂
• Hexadecimal: 0x979249380
• Base-36: IOW2QO0

Squares and roots of 40687145856

• 40687145856 squared (40687145856²) is 1655443837907417972736
• 40687145856 cubed (40687145856³) is 67355284889355536881065463382016
• The square root of 40687145856 is 201710.5496894003
• The cube root of 40687145856 is 3439.4241942315

Scales and comparisons

• 40,687,145,856 seconds is equal to 1,293 years, 37 weeks, 5 days, 57 minutes, 36 seconds.
• To count from 1 to 40,687,145,856 would take you about two thousand, five hundred eighty-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 40687145856 cubic inches would be around 286.6 feet tall.

Recreational maths with 40687145856

• 40687145856 backwards is 65854178604
• 40687145856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40687145856's digits is 54
• More coming soon!