138955633488
138,955,633,488 is an even composite number composed of five prime numbers multiplied together.
138955633488 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 138955633488:
24 × 34 × 7 × 97 × 157907
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 97 × 157907)See below for interesting mathematical facts about the number 138955633488 from the Numbermatics database.
Names of 138955633488
- Cardinal: 138955633488 can be written as One hundred thirty-eight billion, nine hundred fifty-five million, six hundred thirty-three thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38955633488 × 1011
Factors of 138955633488
Divisors of 138955633488
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 97 108 112 126 144 162 168 189 194 216 252 291 324 336 378 388 432 504 567 582 648 679 756 776 873 1008 1134 1164 1296 1358 1512 1552 1746 2037 2268 2328 2619 2716 3024 3492 4074 4536 4656 5238 5432 6111 6984 7857 8148 9072 10476 10864 12222 13968 15714 16296 18333 20952 24444 31428 32592 36666 41904 48888 54999 62856 73332 97776 109998 125712 146664 157907 219996 293328 315814 439992 473721 631628 879984 947442 1105349 1263256 1421163 1894884 2210698 2526512 2842326 3316047 3789768 4263489 4421396 5684652 6632094 7579536 8526978 8842792 9948141 11369304 12790467 13264188 15316979 17053956 17685584 19896282 22738608 25580934 26528376 29844423 30633958 34107912 39792564 45950937 51161868 53056752 59688846 61267916 68215824 79585128 89533269 91901874 102323736 107218853 119377692 122535832 137852811 159170256 179066538 183803748 204647472 214437706 238755384 245071664 275705622 321656559 358133076 367607496 413558433 428875412 477510768 551411244 643313118 716266152 735214992 827116866 857750824 964969677 1102822488 1240675299 1286626236 1432532304 1654233732 1715501648 1929939354 2205644976 2481350598 2573252472 2894909031 3308467464 3859878708 4962701196 5146504944 5789818062 6616934928 7719757416 8684727093 9925402392 11579636124 15439514832 17369454186 19850804784 23159272248 34738908372 46318544496 69477816744 138955633488
- Sum of all divisors σ(n): 464373319872
- Sum of proper divisors (its aliquot sum) s(n): 325417686384
- 138955633488 is an abundant number, because the sum of its proper divisors (325417686384) is greater than itself. Its abundance is 186462052896
Bases of 138955633488
- Binary: 100000010110100110011010110011010100002
- Hexadecimal: 0x205A66B350
- Base-36: 1RU2LH00
Squares and roots of 138955633488
- 138955633488 squared (1389556334882) is 19308668078051387046144
- 138955633488 cubed (1389556334883) is 2683048204595153915614016607670272
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The
square root of 138955633488 is 372767.5327707605 -
The
cube root of 138955633488 is 5179.5502743583
Scales and comparisons
How big is 138955633488?- 138,955,633,488 seconds is equal to 4,418 years, 18 weeks, 4 days, 19 hours, 4 minutes, 48 seconds.
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To count from 1 to 138,955,633,488 would take you about eight thousand, eight hundred thirty-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 138955633488 cubic inches would be around 431.6 feet tall.
Recreational maths with 138955633488
- 138955633488 backwards is 884336559831
- 138955633488 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138955633488's digits is 63
- More coming soon!
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