40985468928

Names of 40985468928

• Cardinal: 40985468928 can be written as Forty billion, nine hundred eighty-five million, four hundred sixty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0985468928 × 10¹⁰

Factors of 40985468928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 695

Divisors of 40985468928

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 256 261 288 348 384 464 512 522 576 661 696 768 841 928 1024 1044 1152 1322 1392 1536 1682 1856 1983 2048 2088 2304 2523 2644 2784 3072 3364 3712 3966 4096 4176 4608 5046 5288 5568 5949 6144 6728 7424 7569 7932 8192 8352 9216 10092 10576 11136 11898 12288 13456 14848 15138 15864 16704 18432 19169 20184 21152 22272 23796 24576 26912 29696 30276 31728 33408 36864 38338 40368 42304 44544 47592 53824 57507 59392 60552 63456 66816 73728 76676 80736 84608 89088 95184 107648 115014 118784 121104 126912 133632 153352 161472 169216 172521 178176 190368 215296 230028 237568 242208 253824 267264 306704 322944 338432 345042 356352 380736 430592 460056 484416 507648 534528 555901 613408 645888 676864 690084 712704 761472 861184 920112 968832 1015296 1069056 1111802 1226816 1291776 1353728 1380168 1522944 1667703 1722368 1840224 1937664 2030592 2138112 2223604 2453632 2583552 2707456 2760336 3045888 3335406 3444736 3680448 3875328 4061184 4447208 4907264 5003109 5167104 5414912 5520672 6091776 6670812 6889472 7360896 7750656 8122368 8894416 9814528 10006218 10334208 11041344 12183552 13341624 14721792 15501312 16244736 17788832 19629056 20012436 20668416 22082688 24367104 26683248 29443584 31002624 35577664 39258112 40024872 44165376 48734208 53366496 58887168 62005248 71155328 78516224 80049744 88330752 106732992 117774336 142310656 157032448 160099488 176661504 213465984 235548672 284621312 320198976 353323008 426931968 471097344 569242624 640397952 706646016 853863936 1138485248 1280795904 1413292032 1707727872 2276970496 2561591808 3415455744 4553940992 5123183616 6830911488 10246367232 13661822976 20492734464 40985468928
• Sum of all divisors σ(n): 122804117358
• Sum of proper divisors (its aliquot sum) s(n): 81818648430
• 40985468928 is an abundant number, because the sum of its proper divisors (81818648430) is greater than itself. Its abundance is 40833179502

Bases of 40985468928

• Binary: 100110001010111011001010000000000000₂
• Hexadecimal: 0x98AECA000
• Base-36: ITTOU80

Squares and roots of 40985468928

• 40985468928 squared (40985468928²) is 1679808663248053469184
• 40985468928 cubed (40985468928³) is 68847745772538311017723437514752
• The square root of 40985468928 is 202448.6822086031
• The cube root of 40985468928 is 3447.8098240115

Scales and comparisons

• 40,985,468,928 seconds is equal to 1,303 years, 10 weeks, 6 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,985,468,928 would take you about two thousand, six hundred six 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 40985468928 cubic inches would be around 287.3 feet tall.

Recreational maths with 40985468928

• 40985468928 backwards is 82986458904
• The number of decimal digits it has is: 11
• The sum of 40985468928's digits is 63
• More coming soon!