138158412021
138,158,412,021 is an odd composite number composed of five prime numbers multiplied together.
138158412021 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138158412021:
33 × 72 × 172 × 151 × 2393
(3 × 3 × 3 × 7 × 7 × 17 × 17 × 151 × 2393)See below for interesting mathematical facts about the number 138158412021 from the Numbermatics database.
Names of 138158412021
- Cardinal: 138158412021 can be written as One hundred thirty-eight billion, one hundred fifty-eight million, four hundred twelve thousand and twenty-one.
Scientific notation
- Scientific notation: 1.38158412021 × 1011
Factors of 138158412021
Divisors of 138158412021
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 7 9 17 21 27 49 51 63 119 147 151 153 189 289 357 441 453 459 833 867 1057 1071 1323 1359 2023 2393 2499 2567 2601 3171 3213 4077 6069 7179 7399 7497 7701 7803 9513 14161 16751 17969 18207 21537 22197 22491 23103 28539 40681 42483 43639 50253 53907 54621 64611 66591 69309 117257 122043 125783 127449 130917 150759 161721 199773 284767 305473 351771 361343 366129 377349 382347 392751 452277 485163 691577 854301 916419 1055313 1084029 1098387 1132047 1178253 1993369 2074731 2138311 2529401 2562903 2749257 3165939 3252087 3396141 4841039 5980107 6142831 6224193 6414933 7588203 7688709 8247771 9756261 14523117 17705807 17940321 18428493 18672579 19244799 22764609 33887273 42999817 43569351 53117421 53820963 55285479 57734397 68293827 101661819 104428127 128999451 130708053 159352263 165856437 300998719 304985457 313284381 386998353 478056789 730996889 902996157 914956371 939853143 1160995059 2192990667 2708988471 2819559429 5116978223 6578972001 8126965413 15350934669 19736916003 46052804007 138158412021
- Sum of all divisors σ(n): 254707044480
- Sum of proper divisors (its aliquot sum) s(n): 116548632459
- 138158412021 is a deficient number, because the sum of its proper divisors (116548632459) is less than itself. Its deficiency is 21609779562
Bases of 138158412021
- Binary: 100000001010101110001000010000111101012
- Hexadecimal: 0x202AE210F5
- Base-36: 1RGVY8Z9
Squares and roots of 138158412021
- 138158412021 squared (1381584120212) is 19087746812164397304441
- 138158412021 cubed (1381584120213) is 2637132788627538097574101451085261
-
The
square root of 138158412021 is 371696.6666799691 -
The
cube root of 138158412021 is 5169.6258338309
Scales and comparisons
How big is 138158412021?- 138,158,412,021 seconds is equal to 4,393 years, 3 days, 16 hours, 40 minutes, 21 seconds.
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To count from 1 to 138,158,412,021 would take you about eight thousand, seven hundred eighty-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 138158412021 cubic inches would be around 430.8 feet tall.
Recreational maths with 138158412021
- 138158412021 backwards is 120214851831
- The number of decimal digits it has is: 12
- The sum of 138158412021's digits is 36
- More coming soon!
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