38863218816

Names of 38863218816

• Cardinal: 38863218816 can be written as Thirty-eight billion, eight hundred sixty-three million, two hundred eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.8863218816 × 10¹⁰

Factors of 38863218816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 147

Divisors of 38863218816

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 83 96 118 128 144 166 177 192 236 249 288 332 354 384 472 498 531 576 664 708 747 944 996 1062 1152 1328 1416 1494 1888 1992 2124 2656 2832 2988 3776 3984 4248 4897 5312 5664 5976 6889 7552 7968 8496 9794 10624 11328 11952 13778 14691 15936 16992 19588 20667 22656 23904 27556 29382 31872 33984 39176 41334 44073 47808 55112 58764 62001 67968 78352 82668 88146 95616 110224 117528 124002 156704 165336 176292 220448 235056 248004 313408 330672 352584 406451 440896 470112 496008 571787 626816 661344 705168 812902 881792 940224 992016 1143574 1219353 1322688 1410336 1625804 1715361 1880448 1984032 2287148 2438706 2645376 2820672 3251608 3430722 3658059 3968064 4574296 4877412 5146083 5641344 6503216 6861444 7316118 7936128 9148592 9754824 10292166 13006432 13722888 14632236 18297184 19509648 20584332 26012864 27445776 29264472 33735433 36594368 39019296 41168664 52025728 54891552 58528944 67470866 73188736 78038592 82337328 101206299 109783104 117057888 134941732 156077184 164674656 202412598 219566208 234115776 269883464 303618897 329349312 404825196 468231552 539766928 607237794 658698624 809650392 1079533856 1214475588 1619300784 2159067712 2428951176 3238601568 4318135424 4857902352 6477203136 9715804704 12954406272 19431609408 38863218816
• Sum of all divisors σ(n): 115115364000
• Sum of proper divisors (its aliquot sum) s(n): 76252145184
• 38863218816 is an abundant number, because the sum of its proper divisors (76252145184) is greater than itself. Its abundance is 37388926368

Bases of 38863218816

• Binary: 100100001100011011011010100010000000₂
• Hexadecimal: 0x90C6DA880
• Base-36: HUQ5NK0

Squares and roots of 38863218816

• 38863218816 squared (38863218816²) is 1510349776740296441856
• 38863218816 cubed (38863218816³) is 58697053862154887824555949162496
• The square root of 38863218816 is 197137.5631786089
• The cube root of 38863218816 is 3387.2422357225

Scales and comparisons

• 38,863,218,816 seconds is equal to 1,235 years, 37 weeks, 6 days, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 38,863,218,816 would take you about two thousand, four hundred seventy-one 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 38863218816 cubic inches would be around 282.3 feet tall.

Recreational maths with 38863218816

• 38863218816 backwards is 61881236883
• The number of decimal digits it has is: 11
• The sum of 38863218816's digits is 54
• More coming soon!