137438453988
137,438,453,988 is an even composite number composed of seven prime numbers multiplied together.
137438453988 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 137438453988:
22 × 32 × 11 × 23 × 43 × 89 × 3943
(2 × 2 × 3 × 3 × 11 × 23 × 43 × 89 × 3943)See below for interesting mathematical facts about the number 137438453988 from the Numbermatics database.
Names of 137438453988
- Cardinal: 137438453988 can be written as One hundred thirty-seven billion, four hundred thirty-eight million, four hundred fifty-three thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.37438453988 × 1011
Factors of 137438453988
Divisors of 137438453988
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 23 33 36 43 44 46 66 69 86 89 92 99 129 132 138 172 178 198 207 253 258 267 276 356 387 396 414 473 506 516 534 759 774 801 828 946 979 989 1012 1068 1419 1518 1548 1602 1892 1958 1978 2047 2277 2838 2937 2967 3036 3204 3827 3916 3943 3956 4094 4257 4554 5676 5874 5934 6141 7654 7886 8188 8514 8811 8901 9108 10879 11481 11748 11829 11868 12282 15308 15772 17028 17622 17802 18423 21758 22517 22962 23658 24564 32637 34443 35244 35487 35604 36846 42097 43373 43516 45034 45924 47316 65274 67551 68886 70974 73692 84194 86746 88021 90068 90689 97911 126291 130119 130548 135102 137772 141948 168388 169549 173492 176042 181378 195822 202653 252582 260238 264063 270204 272067 339098 350927 352084 362756 378873 390357 391644 405306 505164 508647 520476 528126 544134 678196 701854 757746 780714 792189 810612 816201 968231 997579 1017294 1052781 1056252 1088268 1403708 1515492 1525941 1561428 1584378 1632402 1865039 1936462 1995158 2034588 2105562 2904693 2992737 3051882 3158343 3168756 3264804 3730078 3860197 3872924 3899627 3990316 4211124 5595117 5809386 5985474 6103764 6316686 7460156 7720394 7799254 8071321 8714079 8978211 11190234 11580591 11618772 11698881 11970948 12633372 15089861 15440788 15598508 16142642 16785351 17428158 17956422 22380468 23161182 23397762 24213963 30179722 32285284 33570702 34741773 34856316 35096643 35912844 42895897 45269583 46322364 46795524 48427926 60359444 67141404 69483546 70193286 72641889 85791794 88784531 90539166 96855852 128687691 135808749 138967092 140386572 145283778 165988471 171583588 177569062 181078332 257375382 266353593 271617498 290567556 331976942 347066803 355138124 386063073 497965413 514750764 532707186 543234996 663953884 694133606 772126146 799060779 995930826 1041200409 1065414372 1388267212 1493896239 1544252292 1598121558 1991861652 2082400818 2987792478 3123601227 3196243116 3817734833 4164801636 5975584956 6247202454 7635469666 11453204499 12494404908 15270939332 22906408998 34359613497 45812817996 68719226994 137438453988
- Sum of all divisors σ(n): 409322833920
- Sum of proper divisors (its aliquot sum) s(n): 271884379932
- 137438453988 is an abundant number, because the sum of its proper divisors (271884379932) is greater than itself. Its abundance is 134445925944
Bases of 137438453988
- Binary: 11111111111111111100001100000111001002
- Hexadecimal: 0x1FFFF860E4
- Base-36: 1R4ZB1T0
Squares and roots of 137438453988
- 137438453988 squared (1374384539882) is 18889328634611593104144
- 137438453988 cubed (1374384539883) is 2596120124412276303095273236126272
-
The
square root of 137438453988 is 370726.9264404731 -
The
cube root of 137438453988 is 5160.6303687247
Scales and comparisons
How big is 137438453988?- 137,438,453,988 seconds is equal to 4,370 years, 6 weeks, 20 hours, 19 minutes, 48 seconds.
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To count from 1 to 137,438,453,988 would take you about eight thousand, seven hundred forty 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 137438453988 cubic inches would be around 430.1 feet tall.
Recreational maths with 137438453988
- 137438453988 backwards is 889354834731
- The number of decimal digits it has is: 12
- The sum of 137438453988's digits is 63
- More coming soon!
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