138664680192

Names of 138664680192

• Cardinal: 138664680192 can be written as One hundred thirty-eight billion, six hundred sixty-four million, six hundred eighty thousand, one hundred ninety-two.

Scientific notation

• Scientific notation: 1.38664680192 × 10¹¹

Factors of 138664680192

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1498

Divisors of 138664680192

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 768 864 972 1152 1296 1493 1728 1944 2304 2592 2986 3456 3888 4479 5184 5972 6912 7776 8958 10368 11944 13437 15552 17916 20736 23888 26874 31104 35832 40311 47776 53748 62208 71664 80622 95552 107496 120933 143328 161244 191104 214992 241866 286656 322488 362799 382208 429984 483732 573312 644976 725598 859968 967464 1146624 1289952 1451196 1719936 1934928 2229049 2579904 2902392 3439872 3869856 4458098 5159808 5804784 6687147 7739712 8916196 10319616 11609568 13374294 15479424 17832392 20061441 23219136 26748588 30958848 35664784 40122882 46438272 53497176 60184323 71329568 80245764 92876544 106994352 120368646 142659136 160491528 180552969 213988704 240737292 285318272 320983056 361105938 427977408 481474584 541658907 570636544 641966112 722211876 855954816 962949168 1083317814 1283932224 1444423752 1711909632 1925898336 2166635628 2567864448 2888847504 3851796672 4333271256 5135728896 5777695008 7703593344 8666542512 11555390016 15407186688 17333085024 23110780032 34666170048 46221560064 69332340096 138664680192
• Sum of all divisors σ(n): 414889920172
• Sum of proper divisors (its aliquot sum) s(n): 276225239980
• 138664680192 is an abundant number, because the sum of its proper divisors (276225239980) is greater than itself. Its abundance is 137560559788

Bases of 138664680192

• Binary: 10000001001001000011110001101100000000₂
• Hexadecimal: 0x20490F1B00
• Base-36: 1RP9DC00

Squares and roots of 138664680192

• 138664680192 squared (138664680192²) is 19227893532749637156864
• 138664680192 cubed (138664680192³) is 2666229707484553514760586697637888
• The square root of 138664680192 is 372377.0672208479
• The cube root of 138664680192 is 5175.9326681939

Scales and comparisons

• 138,664,680,192 seconds is equal to 4,409 years, 5 weeks, 4 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 138,664,680,192 would take you about eight thousand, eight hundred eighteen 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 138664680192 cubic inches would be around 431.3 feet tall.

Recreational maths with 138664680192

• 138664680192 backwards is 291086466831
• 138664680192 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138664680192's digits is 54
• More coming soon!