138127711840
138,127,711,840 is an even composite number composed of six prime numbers multiplied together.
138127711840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138127711840:
25 × 5 × 172 × 31 × 173 × 557
(2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 31 × 173 × 557)See below for interesting mathematical facts about the number 138127711840 from the Numbermatics database.
Names of 138127711840
- Cardinal: 138127711840 can be written as One hundred thirty-eight billion, one hundred twenty-seven million, seven hundred eleven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3812771184 × 1011
Factors of 138127711840
Divisors of 138127711840
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 31 32 34 40 62 68 80 85 124 136 155 160 170 173 248 272 289 310 340 346 496 527 544 557 578 620 680 692 865 992 1054 1114 1156 1240 1360 1384 1445 1730 2108 2228 2312 2480 2635 2720 2768 2785 2890 2941 3460 4216 4456 4624 4960 5270 5363 5536 5570 5780 5882 6920 8432 8912 8959 9248 9469 10540 10726 11140 11560 11764 13840 14705 16864 17267 17824 17918 18938 21080 21452 22280 23120 23528 26815 27680 29410 34534 35836 37876 42160 42904 44560 44795 46240 47056 47345 49997 53630 58820 69068 71672 75752 84320 85808 86335 89120 89590 91171 94112 94690 96361 99994 107260 117640 138136 143344 151504 160973 171616 172670 179180 182342 189380 192722 199988 214520 235280 249985 276272 286688 293539 303008 321946 345340 358360 364684 378760 385444 399976 429040 455855 470560 481805 499970 552544 587078 643892 690680 716720 729368 757520 770888 799952 804865 858080 911710 963610 999940 1174156 1287784 1381360 1433440 1458736 1467695 1515040 1541776 1549907 1599904 1609730 1638137 1823420 1927220 1999880 2348312 2575568 2762720 2917472 2935390 2987191 3083552 3099814 3219460 3276274 3646840 3854440 3999760 4696624 4990163 5151136 5870780 5974382 6199628 6438920 6552548 7293680 7708880 7749535 7999520 8190685 9393248 9980326 11741560 11948764 12399256 12877840 13105096 14587360 14935955 15417760 15499070 16381370 19960652 23483120 23897528 24798512 24950815 25755680 26210192 27848329 29871910 30998140 32762740 39921304 46966240 47795056 49597024 49901630 50782247 52420384 55696658 59743820 61996280 65525480 79842608 95590112 99803260 101564494 111393316 119487640 123992560 131050960 139241645 159685216 199606520 203128988 222786632 238975280 247985120 253911235 262101920 278483290 399213040 406257976 445573264 477950560 507822470 556966580 798426080 812515952 863298199 891146528 1015644940 1113933160 1625031904 1726596398 2031289880 2227866320 3453192796 4062579760 4316490995 4455732640 6906385592 8125159520 8632981990 13812771184 17265963980 27625542368 34531927960 69063855920 138127711840
- Sum of all divisors σ(n): 360548423424
- Sum of proper divisors (its aliquot sum) s(n): 222420711584
- 138127711840 is an abundant number, because the sum of its proper divisors (222420711584) is greater than itself. Its abundance is 84292999744
Bases of 138127711840
- Binary: 100000001010010000110110011110011000002
- Hexadecimal: 0x20290D9E60
- Base-36: 1RGDO8KG
Squares and roots of 138127711840
- 138127711840 squared (1381277118402) is 19079264778154076185600
- 138127711840 cubed (1381277118403) is 2635375187395927762485963157504000
-
The
square root of 138127711840 is 371655.3670270349 -
The
cube root of 138127711840 is 5169.2428912761
Scales and comparisons
How big is 138127711840?- 138,127,711,840 seconds is equal to 4,392 years, 1 week, 5 days, 8 hours, 50 minutes, 40 seconds.
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To count from 1 to 138,127,711,840 would take you about eight thousand, seven hundred eighty-four 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 138127711840 cubic inches would be around 430.8 feet tall.
Recreational maths with 138127711840
- 138127711840 backwards is 048117721831
- The number of decimal digits it has is: 12
- The sum of 138127711840's digits is 43
- More coming soon!
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