3918831996816

Names of 3918831996816

• Cardinal: 3918831996816 can be written as Three trillion, nine hundred eighteen billion, eight hundred thirty-one million, nine hundred ninety-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.918831996816 × 10¹²

Factors of 3918831996816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5015

Divisors of 3918831996816

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 162 176 198 216 242 264 297 324 363 396 432 484 528 594 648 726 792 891 968 1089 1188 1296 1452 1584 1782 1936 2178 2376 2904 3267 3564 4356 4752 4999 5808 6534 7128 8712 9801 9998 13068 14256 14997 17424 19602 19996 26136 29994 39204 39992 44991 52272 54989 59988 78408 79984 89982 109978 119976 134973 156816 164967 179964 219956 239952 269946 329934 359928 404919 439912 494901 539892 604879 659868 719856 809838 879824 989802 1079784 1209758 1319736 1484703 1619676 1814637 1979604 2159568 2419516 2639472 2969406 3239352 3629274 3959208 4454109 4839032 5443911 5938812 6478704 7258548 7918416 8908218 9678064 10887822 11877624 14517096 16331733 17816436 21775644 23755248 24990001 29034192 32663466 35632872 43551288 48995199 49980002 65326932 71265744 74970003 87102576 97990398 99960004 130653864 149940006 195980796 199920008 224910009 261307728 274890011 299880012 391961592 399840016 449820018 549780022 599760024 674730027 783923184 824670033 899640036 1099560044 1199520048 1349460054 1649340066 1799280072 2024190081 2199120088 2474010099 2698920108 3023790121 3298680132 3598560144 4048380162 4398240176 4948020198 5397840216 6047580242 6597360264 7422030297 8096760324 9071370363 9896040396 10795680432 12095160484 13194720528 14844060594 16193520648 18142740726 19792080792 22266090891 24190320968 27214111089 29688121188 32387041296 36285481452 39584161584 44532181782 48380641936 54428222178 59376242376 72570962904 81642333267 89064363564 108856444356 118752484752 145141925808 163284666534 178128727128 217712888712 244926999801 326569333068 356257454256 435425777424 489853999602 653138666136 979707999204 1306277332272 1959415998408 3918831996816
• Sum of all divisors σ(n): 12469581083883
• Sum of proper divisors (its aliquot sum) s(n): 8550749087067
• 3918831996816 is an abundant number, because the sum of its proper divisors (8550749087067) is greater than itself. Its abundance is 4631917090251

Bases of 3918831996816

• Binary: 111001000001101100100101101100111110010000₂
• Hexadecimal: 0x3906C96CF90
• Base-36: 1E0ABE100

Squares and roots of 3918831996816

• 3918831996816 squared (3918831996816²) is 15357244219268877834137856
• 3918831996816 cubed (3918831996816³) is 60182460029388429466358015480297066496
• 3918831996816 is a perfect square number. Its square root is 1979604
• The cube root of 3918831996816 is 15765.9041455157

Scales and comparisons

• 3,918,831,996,816 seconds is equal to 124,606 years, 38 weeks, 1 day, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 3,918,831,996,816 would take you about three hundred eleven thousand, five hundred sixteen 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 3918831996816 cubic inches would be around 1313.8 feet tall.

Recreational maths with 3918831996816

• 3918831996816 backwards is 6186991388193
• 3918831996816 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3918831996816's digits is 72
• More coming soon!