40155683821812

Names of 40155683821812

• Cardinal: 40155683821812 can be written as Forty trillion, one hundred fifty-five billion, six hundred eighty-three million, eight hundred twenty-one thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 4.0155683821812 × 10¹³

Factors of 40155683821812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5470742

Divisors of 40155683821812

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 5233 10466 15699 20932 31398 47097 62796 68029 94194 136058 141291 188388 204087 272116 282582 408174 565164 612261 816348 1224522 1836783 2449044 3673566 5465491 7347132 10930982 16396473 21861964 32792946 49189419 65585892 71051383 98378838 142102766 147568257 196757676 213154149 284205532 295136514 426308298 590273028 639462447 852616596 1278924894 1918387341 2557849788 3836774682 7673549364 28600914403 57201828806 85802743209 114403657612 171605486418 257408229627 343210972836 371811887239 514816459254 743623774478 772224688881 1029632918508 1115435661717 1487247548956 1544449377762 2230871323434 3088898755524 3346306985151 4461742646868 6692613970302 10038920955453 13385227940604 20077841910906 40155683821812
• Sum of all divisors σ(n): 112137029701760
• Sum of proper divisors (its aliquot sum) s(n): 71981345879948
• 40155683821812 is an abundant number, because the sum of its proper divisors (71981345879948) is greater than itself. Its abundance is 31825662058136

Bases of 40155683821812

• Binary: 1001001000010101111001010001010001100011110100₂
• Hexadecimal: 0x2485794518F4
• Base-36: E8F9LCWL0

Squares and roots of 40155683821812

• 40155683821812 squared (40155683821812²) is 1612478943197333990566963344
• 40155683821812 cubed (40155683821812³) is 64750194612361695437219411770101231659328
• The square root of 40155683821812 is 6336851.2545121335
• The cube root of 40155683821812 is 34243.8307596373

Scales and comparisons

• 40,155,683,821,812 seconds is equal to 1,276,826 years, 27 weeks, 6 days, 1 hour, 10 minutes, 12 seconds.
• To count from 1 to 40,155,683,821,812 would take you about three million, one hundred ninety-two thousand and sixty-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 40155683821812 cubic inches would be around 2853.7 feet tall.

Recreational maths with 40155683821812

• 40155683821812 backwards is 21812838655104
• 40155683821812 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40155683821812's digits is 54
• More coming soon!