38628680816

Names of 38628680816

• Cardinal: 38628680816 can be written as Thirty-eight billion, six hundred twenty-eight million, six hundred eighty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.8628680816 × 10¹⁰

Factors of 38628680816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2941

Divisors of 38628680816

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 16 19 22 38 44 76 88 121 152 176 209 242 304 361 418 484 722 836 968 1444 1672 1936 2299 2888 2909 3344 3971 4598 5776 5818 6859 7942 9196 11636 13718 15884 18392 23272 27436 31768 31999 36784 43681 46544 54872 55271 63536 63998 75449 87362 109744 110542 127996 150898 174724 221084 255992 301796 349448 351989 442168 511984 603592 607981 698896 703978 829939 884336 1050149 1207184 1215962 1407956 1659878 2100298 2431924 2815912 3319756 4200596 4863848 5631824 6639512 6687791 8401192 9727696 11551639 13279024 13375582 16802384 19952831 23103278 26751164 39905662 46206556 53502328 79811324 92413112 107004656 127068029 159622648 184826224 219481141 254136058 319245296 438962282 508272116 877924564 1016544232 1755849128 2033088464 2414292551 3511698256 4828585102 9657170204 19314340408 38628680816
• Sum of all divisors σ(n): 86865013200
• Sum of proper divisors (its aliquot sum) s(n): 48236332384
• 38628680816 is an abundant number, because the sum of its proper divisors (48236332384) is greater than itself. Its abundance is 9607651568

Bases of 38628680816

• Binary: 100011111110011100101110010001110000₂
• Hexadecimal: 0x8FE72E470
• Base-36: HQUIOVK

Squares and roots of 38628680816

• 38628680816 squared (38628680816²) is 1492174981584406425856
• 38628680816 cubed (38628680816³) is 57640751085244713787210793578496
• The square root of 38628680816 is 196541.8042453055
• The cube root of 38628680816 is 3380.4145242805

Scales and comparisons

• 38,628,680,816 seconds is equal to 1,228 years, 14 weeks, 1 day, 5 hours, 6 minutes, 56 seconds.
• To count from 1 to 38,628,680,816 would take you about two thousand, four hundred fifty-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 38628680816 cubic inches would be around 281.7 feet tall.

Recreational maths with 38628680816

• 38628680816 backwards is 61808682683
• The number of decimal digits it has is: 11
• The sum of 38628680816's digits is 56
• More coming soon!