138789473472
138,789,473,472 is an even composite number composed of five prime numbers multiplied together.
138789473472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 138789473472:
26 × 32 × 132 × 73 × 19531
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 13 × 73 × 19531)See below for interesting mathematical facts about the number 138789473472 from the Numbermatics database.
Names of 138789473472
- Cardinal: 138789473472 can be written as One hundred thirty-eight billion, seven hundred eighty-nine million, four hundred seventy-three thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.38789473472 × 1011
Factors of 138789473472
Divisors of 138789473472
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 73 78 96 104 117 144 146 156 169 192 208 219 234 288 292 312 338 416 438 468 507 576 584 624 657 676 832 876 936 949 1014 1168 1248 1314 1352 1521 1752 1872 1898 2028 2336 2496 2628 2704 2847 3042 3504 3744 3796 4056 4672 5256 5408 5694 6084 7008 7488 7592 8112 8541 10512 10816 11388 12168 12337 14016 15184 16224 17082 19531 21024 22776 24336 24674 30368 32448 34164 37011 39062 42048 45552 48672 49348 58593 60736 68328 74022 78124 91104 97344 98696 111033 117186 136656 148044 156248 175779 182208 197392 222066 234372 253903 273312 296088 312496 351558 394784 444132 468744 507806 546624 592176 624992 703116 761709 789568 888264 937488 1015612 1184352 1249984 1406232 1425763 1523418 1776528 1874976 2031224 2285127 2368704 2812464 2851526 3046836 3300739 3553056 3749952 4062448 4277289 4570254 5624928 5703052 6093672 6601478 7106112 8124896 8554578 9140508 9902217 11249856 11406104 12187344 12831867 13202956 16249792 17109156 18281016 18534919 19804434 22812208 24374688 25663734 26405912 29706651 34218312 36562032 37069838 39608868 45624416 48749376 51327468 52811824 55604757 59413302 68436624 73124064 74139676 79217736 91248832 102654936 105623648 111209514 118826604 136873248 146248128 148279352 158435472 166814271 205309872 211247296 222419028 237653208 240953947 273746496 296558704 316870944 333628542 410619744 444838056 475306416 481907894 593117408 633741888 667257084 722861841 821239488 889676112 950612832 963815788 1186234816 1334514168 1445723682 1779352224 1901225664 1927631576 2168585523 2669028336 2891447364 3558704448 3855263152 4337171046 5338056672 5782894728 7710526304 8674342092 10676113344 11565789456 15421052608 17348684184 23131578912 34697368368 46263157824 69394736736 138789473472
- Sum of all divisors σ(n): 436693369944
- Sum of proper divisors (its aliquot sum) s(n): 297903896472
- 138789473472 is an abundant number, because the sum of its proper divisors (297903896472) is greater than itself. Its abundance is 159114423000
Bases of 138789473472
- Binary: 100000010100000111111101001100110000002
- Hexadecimal: 0x20507F4CC0
- Base-36: 1RRBO340
Squares and roots of 138789473472
- 138789473472 squared (1387894734722) is 19262517946634991734784
- 138789473472 cubed (1387894734723) is 2673434723558421097041743227650048
-
The
square root of 138789473472 is 372544.5925953027 -
The
cube root of 138789473472 is 5177.4849210625
Scales and comparisons
How big is 138789473472?- 138,789,473,472 seconds is equal to 4,413 years, 3 weeks, 6 days, 15 hours, 31 minutes, 12 seconds.
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To count from 1 to 138,789,473,472 would take you about eight thousand, eight hundred twenty-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 138789473472 cubic inches would be around 431.5 feet tall.
Recreational maths with 138789473472
- 138789473472 backwards is 274374987831
- The number of decimal digits it has is: 12
- The sum of 138789473472's digits is 63
- More coming soon!
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