40007788912

Names of 40007788912

• Cardinal: 40007788912 can be written as Forty billion, seven million, seven hundred eighty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.0007788912 × 10¹⁰

Factors of 40007788912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 429

Divisors of 40007788912

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 29 49 52 56 58 61 91 98 104 112 116 122 182 196 203 208 232 244 317 343 364 377 392 406 427 464 488 634 637 686 728 754 784 793 812 854 976 1268 1274 1372 1421 1456 1508 1586 1624 1708 1769 2219 2536 2548 2639 2744 2842 2989 3016 3172 3248 3416 3538 4121 4438 4459 5072 5096 5278 5488 5551 5684 5978 6032 6344 6832 7076 8242 8876 8918 9193 9947 10192 10556 11102 11368 11956 12383 12688 14152 15533 16484 17752 17836 18386 18473 19337 19894 20923 21112 22204 22736 22997 23912 24766 28304 28847 31066 32968 35504 35672 36772 36946 38674 38857 39788 41846 42224 44408 45994 47824 49532 57694 62132 64351 65936 71344 73544 73892 77348 77714 79576 83692 86681 88816 91988 99064 108731 115388 119509 124264 128702 129311 135359 147088 147784 154696 155428 159152 160979 167384 173362 183976 198128 201929 217462 230776 239018 248528 251381 257404 258622 270718 271999 295568 309392 310856 321958 334768 346724 367952 403858 434924 450457 461552 478036 502762 514808 517244 541436 543998 560773 606767 621712 643916 693448 807716 836563 869848 900914 947513 956072 1005524 1029616 1034488 1082872 1087996 1121546 1126853 1213534 1287832 1386896 1413503 1615432 1673126 1739696 1759667 1801828 1895026 1912144 2011048 2068976 2165744 2175992 2243092 2253706 2427068 2575664 2827006 3153199 3230864 3346252 3519334 3603656 3790052 3925411 4022096 4351984 4486184 4507412 4854136 5654012 5855941 6306398 6632591 6692504 7038668 7207312 7290049 7580104 7850822 7887971 8972368 9014824 9708272 11308024 11711882 12317669 12612796 13265182 13385008 14077336 14580098 15160208 15701644 15775942 18029648 22616048 23423764 24635338 25225592 26530364 27477877 28154672 29160196 31403288 31551884 40991587 46847528 49270676 50451184 51030343 53060728 54955754 58320392 62806576 63103768 81983174 86223683 93695056 98541352 102060686 106121456 109911508 116640784 126207536 163966348 172447366 192345139 197082704 204121372 219823016 327932696 344894732 357212401 384690278 408242744 439646032 655865392 689789464 714424802 769380556 816485488 1379578928 1428849604 1538761112 2500486807 2857699208 3077522224 5000973614 5715398416 10001947228 20003894456 40007788912
• Sum of all divisors σ(n): 102680928000
• Sum of proper divisors (its aliquot sum) s(n): 62673139088
• 40007788912 is an abundant number, because the sum of its proper divisors (62673139088) is greater than itself. Its abundance is 22665350176

Bases of 40007788912

• Binary: 100101010000101001100110100101110000₂
• Hexadecimal: 0x950A66970
• Base-36: IDNLRHS

Squares and roots of 40007788912

• 40007788912 squared (40007788912²) is 1600623173627150143744
• 40007788912 cubed (40007788912³) is 64037394058130548343040409366528
• The square root of 40007788912 is 200019.4713321681
• The cube root of 40007788912 is 3420.1738598163

Scales and comparisons

• 40,007,788,912 seconds is equal to 1,272 years, 6 weeks, 3 days, 2 hours, 41 minutes, 52 seconds.
• To count from 1 to 40,007,788,912 would take you about two thousand, five hundred forty-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 40007788912 cubic inches would be around 285 feet tall.

Recreational maths with 40007788912

• 40007788912 backwards is 21988770004
• The number of decimal digits it has is: 11
• The sum of 40007788912's digits is 46
• More coming soon!