138851232

Names of 138851232

• Cardinal: 138851232 can be written as One hundred thirty-eight million, eight hundred fifty-one thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.38851232 × 10⁸

Factors of 138851232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 183

Divisors of 138851232

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 37 39 48 52 62 74 78 93 96 97 104 111 124 148 156 186 194 208 222 248 291 296 312 372 388 403 416 444 481 496 582 592 624 744 776 806 888 962 992 1147 1164 1184 1209 1248 1261 1443 1488 1552 1612 1776 1924 2294 2328 2418 2522 2886 2976 3007 3104 3224 3441 3552 3589 3783 3848 4588 4656 4836 5044 5772 6014 6448 6882 7178 7566 7696 9021 9176 9312 9672 10088 10767 11544 12028 12896 13764 14356 14911 15132 15392 18042 18352 19344 20176 21534 23088 24056 27528 28712 29822 30264 36084 36704 38688 39091 40352 43068 44733 46176 46657 48112 55056 57424 59644 60528 72168 78182 86136 89466 93314 96224 110112 111259 114848 117273 119288 121056 139971 144336 156364 172272 178932 186628 222518 234546 238576 279942 288672 312728 333777 344544 357864 373256 445036 469092 477152 559884 625456 667554 715728 746512 890072 938184 1119768 1250912 1335108 1431456 1446367 1493024 1780144 1876368 2239536 2670216 2892734 3560288 3752736 4339101 4479072 5340432 5785468 8678202 10680864 11570936 17356404 23141872 34712808 46283744 69425616 138851232
• Sum of all divisors σ(n): 420424704
• Sum of proper divisors (its aliquot sum) s(n): 281573472
• 138851232 is an abundant number, because the sum of its proper divisors (281573472) is greater than itself. Its abundance is 142722240

Bases of 138851232

• Binary: 1000010001101011001110100000₂
• Hexadecimal: 0x846B3A0
• Base-36: 2AO2AO

Squares and roots of 138851232

• 138851232 squared (138851232²) is 19279664627917824
• 138851232 cubed (138851232³) is 2677005186133211457159168
• The square root of 138851232 is 11783.5152649793
• The cube root of 138851232 is 517.8252766115

Scales and comparisons

• 138,851,232 seconds is equal to 4 years, 21 weeks, 4 days, 1 hour, 47 minutes, 12 seconds.
• To count from 1 to 138,851,232 would take you about 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 138851232 cubic inches would be around 43.2 feet tall.

Recreational maths with 138851232

• 138851232 backwards is 232158831
• The number of decimal digits it has is: 9
• The sum of 138851232's digits is 33
• More coming soon!