138837039520
138,837,039,520 is an even composite number composed of five prime numbers multiplied together.
138837039520 is an even 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 138837039520:
25 × 5 × 79 × 1732 × 367
(2 × 2 × 2 × 2 × 2 × 5 × 79 × 173 × 173 × 367)See below for interesting mathematical facts about the number 138837039520 from the Numbermatics database.
Names of 138837039520
- Cardinal: 138837039520 can be written as One hundred thirty-eight billion, eight hundred thirty-seven million, thirty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3883703952 × 1011
Factors of 138837039520
Divisors of 138837039520
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 79 80 158 160 173 316 346 367 395 632 692 734 790 865 1264 1384 1468 1580 1730 1835 2528 2768 2936 3160 3460 3670 5536 5872 6320 6920 7340 11744 12640 13667 13840 14680 27334 27680 28993 29360 29929 54668 57986 58720 59858 63491 68335 109336 115972 119716 126982 136670 144965 149645 218672 231944 239432 253964 273340 289930 299290 317455 437344 463888 478864 507928 546680 579860 598580 634910 927776 957728 1015856 1093360 1159720 1197160 1269820 2031712 2186720 2319440 2364391 2394320 2539640 4638880 4728782 4788640 5015789 5079280 9457564 10031578 10158560 10983943 11821955 18915128 20063156 21967886 23643910 25078945 37830256 40126312 43935772 47287820 50157890 54919715 75660512 80252624 87871544 94575640 100315780 109839430 160505248 175743088 189151280 200631560 219678860 351486176 378302560 401263120 439357720 802526240 867731497 878715440 1735462994 1757430880 3470925988 4338657485 6941851976 8677314970 13883703952 17354629940 27767407904 34709259880 69418519760 138837039520
- Sum of all divisors σ(n): 334995816960
- Sum of proper divisors (its aliquot sum) s(n): 196158777440
- 138837039520 is an abundant number, because the sum of its proper divisors (196158777440) is greater than itself. Its abundance is 57321737920
Bases of 138837039520
- Binary: 100000010100110101010100011001101000002
- Hexadecimal: 0x20535519A0
- Base-36: 1RS3ZLB4
Squares and roots of 138837039520
- 138837039520 squared (1388370395202) is 19275723542678041830400
- 138837039520 cubed (1388370395203) is 2676184391271385700243457937408000
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The
square root of 138837039520 is 372608.4265284401 -
The
cube root of 138837039520 is 5178.0763308699
Scales and comparisons
How big is 138837039520?- 138,837,039,520 seconds is equal to 4,414 years, 30 weeks, 4 days, 4 hours, 18 minutes, 40 seconds.
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To count from 1 to 138,837,039,520 would take you about eight thousand, eight hundred twenty-nine 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 138837039520 cubic inches would be around 431.5 feet tall.
Recreational maths with 138837039520
- 138837039520 backwards is 025930738831
- The number of decimal digits it has is: 12
- The sum of 138837039520's digits is 49
- More coming soon!
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