138387646124
138,387,646,124 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138387646124 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
138387646124 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138387646124:
22 × 72 × 13 × 17 × 37 × 79 × 1093
(2 × 2 × 7 × 7 × 13 × 17 × 37 × 79 × 1093)See below for interesting mathematical facts about the number 138387646124 from the Numbermatics database.
Names of 138387646124
- Cardinal: 138387646124 can be written as One hundred thirty-eight billion, three hundred eighty-seven million, six hundred forty-six thousand, one hundred twenty-four.
Scientific notation
- Scientific notation: 1.38387646124 × 1011
Factors of 138387646124
Divisors of 138387646124
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 13 14 17 26 28 34 37 49 52 68 74 79 91 98 119 148 158 182 196 221 238 259 316 364 442 476 481 518 553 629 637 833 884 962 1027 1036 1093 1106 1258 1274 1343 1547 1666 1813 1924 2054 2186 2212 2516 2548 2686 2923 3094 3332 3367 3626 3871 4108 4372 4403 5372 5846 6188 6734 7189 7252 7651 7742 8177 8806 9401 10829 11692 13468 14209 14378 15302 15484 16354 17459 17612 18581 18802 20461 21658 23569 28418 28756 30604 30821 32708 34918 37162 37604 37999 40441 40922 43316 47138 49691 50323 53557 56836 57239 61642 65807 69836 74324 75998 80882 81844 86347 94276 99382 99463 100646 107114 114478 122213 123284 130067 131614 143227 151996 161764 172694 198764 198926 201292 214228 228956 241553 244426 260134 263228 265993 283087 286454 345388 347837 397852 400673 483106 488852 520268 525733 531986 566174 572908 604429 645983 687497 695674 696241 801346 855491 910469 966212 1051466 1063972 1122511 1132348 1208858 1291966 1374994 1391348 1392482 1467899 1602692 1690871 1710982 1820938 1861951 1981609 2102932 2245022 2417716 2434859 2583932 2749988 2784964 2935798 3194839 3381742 3421964 3641876 3680131 3723902 3963218 4231003 4490044 4521881 4812479 4869718 5871596 6389678 6763484 7360262 7447804 7857577 7926436 8462006 8937461 9043762 9624958 9739436 10275293 11836097 12779356 14720524 15715154 16924012 17874922 18087524 19082687 19249916 20550586 22363873 23672194 25760917 31430308 31653167 33687353 35749844 38165374 41101172 41532907 44727746 47344388 51521834 54312263 55003039 62562227 63306334 67374706 71927051 76330748 83065814 89455492 103043668 108624526 110006078 125124454 126612668 133578809 134749412 143854102 156547111 166131628 217249052 220012156 250248908 267157618 287708204 290730349 313094222 380185841 437935589 534315236 581460698 626188444 706059419 760371682 875871178 935051663 1162921396 1412118838 1520743364 1751742356 1870103326 2035112443 2661300887 2824237676 3740206652 4070224886 4942415933 5322601774 8140449772 9884831866 10645203548 19769663732 34596911531 69193823062 138387646124
- Sum of all divisors σ(n): 334398516480
- Sum of proper divisors (its aliquot sum) s(n): 196010870356
- 138387646124 is an abundant number, because the sum of its proper divisors (196010870356) is greater than itself. Its abundance is 57623224232
Bases of 138387646124
- Binary: 100000001110001000101111100110101011002
- Hexadecimal: 0x20388BE6AC
- Base-36: 1RKOFJ58
Squares and roots of 138387646124
- 138387646124 squared (1383876461242) is 19151140599741452223376
- 138387646124 cubed (1383876461243) is 2650281268187989216182410888594624
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The
square root of 138387646124 is 372004.9006720209 -
The
cube root of 138387646124 is 5172.4834224691
Scales and comparisons
How big is 138387646124?- 138,387,646,124 seconds is equal to 4,400 years, 15 weeks, 3 days, 20 hours, 48 minutes, 44 seconds.
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To count from 1 to 138,387,646,124 would take you about eight thousand, eight hundred 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 138387646124 cubic inches would be around 431 feet tall.
Recreational maths with 138387646124
- 138387646124 backwards is 421646783831
- The number of decimal digits it has is: 12
- The sum of 138387646124's digits is 53
- More coming soon!
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