138872026240
138,872,026,240 is an even composite number composed of six prime numbers multiplied together.
138872026240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138872026240:
27 × 5 × 17 × 29 × 233 × 1889
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 29 × 233 × 1889)See below for interesting mathematical facts about the number 138872026240 from the Numbermatics database.
Names of 138872026240
- Cardinal: 138872026240 can be written as One hundred thirty-eight billion, eight hundred seventy-two million, twenty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.3887202624 × 1011
Factors of 138872026240
Divisors of 138872026240
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 29 32 34 40 58 64 68 80 85 116 128 136 145 160 170 232 233 272 290 320 340 464 466 493 544 580 640 680 928 932 986 1088 1160 1165 1360 1856 1864 1889 1972 2176 2320 2330 2465 2720 3712 3728 3778 3944 3961 4640 4660 4930 5440 6757 7456 7556 7888 7922 9280 9320 9445 9860 10880 13514 14912 15112 15776 15844 18560 18640 18890 19720 19805 27028 29824 30224 31552 31688 32113 33785 37280 37780 39440 39610 54056 54781 60448 63104 63376 64226 67570 74560 75560 78880 79220 108112 109562 114869 120896 126752 128452 135140 149120 151120 157760 158440 160565 216224 219124 229738 241792 253504 256904 270280 273905 302240 315520 316880 321130 432448 438248 440137 459476 507008 513808 540560 547810 574345 604480 633760 642260 864896 876496 880274 918952 931277 1027616 1081120 1095620 1148690 1208960 1267520 1284520 1752992 1760548 1837904 1862554 2055232 2162240 2191240 2200685 2297380 2535040 2569040 3505984 3521096 3675808 3725108 4110464 4324480 4382480 4401370 4594760 4656385 5138080 7011968 7042192 7351616 7450216 7482329 8764960 8802740 9189520 9312770 10276160 12763973 14084384 14703232 14900432 14964658 17529920 17605480 18379040 18625540 20552320 25527946 28168768 29800864 29929316 35059840 35210960 36758080 37251080 37411645 51055892 56337536 59601728 59858632 63819865 70421920 73516160 74502160 74823290 102111784 119203456 119717264 127639730 140843840 149004320 149646580 204223568 216987541 239434528 255279460 281687680 298008640 299293160 408447136 433975082 478869056 510558920 596017280 598586320 816894272 867950164 957738112 1021117840 1084937705 1197172640 1633788544 1735900328 2042235680 2169875410 2394345280 3471800656 4084471360 4339750820 4788690560 6943601312 8168942720 8679501640 13887202624 17359003280 27774405248 34718006560 69436013120 138872026240
- Sum of all divisors σ(n): 365395212000
- Sum of proper divisors (its aliquot sum) s(n): 226523185760
- 138872026240 is an abundant number, because the sum of its proper divisors (226523185760) is greater than itself. Its abundance is 87651159520
Bases of 138872026240
- Binary: 100000010101010110101011110100100000002
- Hexadecimal: 0x20556AF480
- Base-36: 1RSOTH8G
Squares and roots of 138872026240
- 138872026240 squared (1388720262402) is 19285439672003248537600
- 138872026240 cubed (1388720262403) is 2678208084180372124278828826624000
-
The
square root of 138872026240 is 372655.3719457159 -
The
cube root of 138872026240 is 5178.5112500909
Scales and comparisons
How big is 138872026240?- 138,872,026,240 seconds is equal to 4,415 years, 36 weeks, 3 days, 2 hours, 50 minutes, 40 seconds.
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To count from 1 to 138,872,026,240 would take you about eight thousand, eight hundred thirty-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 138872026240 cubic inches would be around 431.5 feet tall.
Recreational maths with 138872026240
- 138872026240 backwards is 042620278831
- The number of decimal digits it has is: 12
- The sum of 138872026240's digits is 43
- More coming soon!
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