38387389742
38,387,389,742 is an even composite number composed of six prime numbers multiplied together.
38387389742 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 38387389742:
2 × 132 × 43 × 73 × 97 × 373
(2 × 13 × 13 × 43 × 73 × 97 × 373)See below for interesting mathematical facts about the number 38387389742 from the Numbermatics database.
Names of 38387389742
- Cardinal: 38387389742 can be written as Thirty-eight billion, three hundred eighty-seven million, three hundred eighty-nine thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 3.8387389742 × 1010
Factors of 38387389742
Divisors of 38387389742
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 13 26 43 73 86 97 146 169 194 338 373 559 746 949 1118 1261 1898 2522 3139 4171 4849 6278 7081 7267 8342 9698 12337 14162 14534 16039 16393 24674 27229 32078 32786 36181 40807 54223 54458 63037 72362 81614 92053 108446 126074 184106 208507 304483 353977 417014 470353 530491 608966 704899 707954 940706 1060982 1170847 1196689 1409798 1555783 2341694 2393378 2641213 2710591 3111566 3958279 4601701 5282426 5421182 6114589 7916558 9203402 12229178 15221011 20225179 30442022 34335769 40450358 51457627 68671538 102915254 113572159 197873143 227144318 262927327 395746286 446364997 525854654 892729994 1476438067 2952876134 19193694871 38387389742
- Sum of all divisors σ(n): 65517062688
- Sum of proper divisors (its aliquot sum) s(n): 27129672946
- 38387389742 is a deficient number, because the sum of its proper divisors (27129672946) is less than itself. Its deficiency is 11257716796
Bases of 38387389742
- Binary: 1000111100000001000100010101001011102
- Hexadecimal: 0x8F011152E
- Base-36: HMUUZHQ
Squares and roots of 38387389742
- 38387389742 squared (383873897422) is 1473591691204206826564
- 38387389742 cubed (383873897423) is 56567338570828800761289266706488
-
The
square root of 38387389742 is 195927.0010539639 -
The
cube root of 38387389742 is 3373.3613185689
Scales and comparisons
How big is 38387389742?- 38,387,389,742 seconds is equal to 1,220 years, 31 weeks, 1 day, 11 hours, 49 minutes, 2 seconds.
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To count from 1 to 38,387,389,742 would take you about two thousand, four hundred forty-one 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 38387389742 cubic inches would be around 281.1 feet tall.
Recreational maths with 38387389742
- 38387389742 backwards is 24798378383
- The number of decimal digits it has is: 11
- The sum of 38387389742's digits is 62
- More coming soon!
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