138291601938
138,291,601,938 is an even composite number composed of seven prime numbers multiplied together.
138291601938 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138291601938:
2 × 3 × 7 × 17 × 43 × 73 × 61703
See below for interesting mathematical facts about the number 138291601938 from the Numbermatics database.
Names of 138291601938
- Cardinal: 138291601938 can be written as One hundred thirty-eight billion, two hundred ninety-one million, six hundred one thousand, nine hundred thirty-eight.
Scientific notation
- Scientific notation: 1.38291601938 × 1011
Factors of 138291601938
Divisors of 138291601938
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 6 7 14 17 21 34 42 43 51 73 86 102 119 129 146 219 238 258 301 357 438 511 602 714 731 903 1022 1241 1462 1533 1806 2193 2482 3066 3139 3723 4386 5117 6278 7446 8687 9417 10234 15351 17374 18834 21973 26061 30702 43946 52122 53363 61703 65919 106726 123406 131838 160089 185109 320178 370218 373541 431921 747082 863842 1048951 1120623 1295763 2097902 2241246 2591526 2653229 3146853 4504319 5306458 6293706 7342657 7959687 9008638 13512957 14685314 15919374 18572603 22027971 27025914 31530233 37145206 44055942 45104893 55717809 63060466 76573423 90209786 94590699 111435618 135314679 153146846 189181398 193685717 229720269 270629358 315734251 387371434 459440538 536013961 581057151 631468502 947202753 1072027922 1162114302 1355800019 1608041883 1894405506 2711600038 3216083766 3292657189 4067400057 6585314378 8134800114 9877971567 19755943134 23048600323 46097200646 69145800969 138291601938
- Sum of all divisors σ(n): 347169411072
- Sum of proper divisors (its aliquot sum) s(n): 208877809134
- 138291601938 is an abundant number, because the sum of its proper divisors (208877809134) is greater than itself. Its abundance is 70586207196
Bases of 138291601938
- Binary: 100000001100101101001001100010000100102
- Hexadecimal: 0x2032D26212
- Base-36: 1RJ38YZ6
Squares and roots of 138291601938
- 138291601938 squared (1382916019382) is 19124567166578245355844
- 138291601938 cubed (1382916019383) is 2644767029836983244280875610025672
-
The
square root of 138291601938 is 371875.7883191645 -
The
cube root of 138291601938 is 5171.2865383413
Scales and comparisons
How big is 138291601938?- 138,291,601,938 seconds is equal to 4,397 years, 12 weeks, 5 days, 5 hours, 52 minutes, 18 seconds.
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To count from 1 to 138,291,601,938 would take you about eight thousand, seven hundred ninety-four 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 138291601938 cubic inches would be around 430.9 feet tall.
Recreational maths with 138291601938
- 138291601938 backwards is 839106192831
- 138291601938 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138291601938's digits is 51
- More coming soon!
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The information we have on file for 138291601938 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 138291601938, math, Factors of 138291601938, curriculum, school, college, exams, university, Prime factorization of 138291601938, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, two hundred ninety-one million, six hundred one thousand, nine hundred thirty-eight.