138921932800
138,921,932,800 is an even composite number composed of five prime numbers multiplied together.
138921932800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138921932800:
211 × 52 × 7 × 17 × 1512
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 17 × 151 × 151)See below for interesting mathematical facts about the number 138921932800 from the Numbermatics database.
Names of 138921932800
- Cardinal: 138921932800 can be written as One hundred thirty-eight billion, nine hundred twenty-one million, nine hundred thirty-two thousand, eight hundred.
Scientific notation
- Scientific notation: 1.389219328 × 1011
Factors of 138921932800
Divisors of 138921932800
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 50 56 64 68 70 80 85 100 112 119 128 136 140 151 160 170 175 200 224 238 256 272 280 302 320 340 350 400 425 448 476 512 544 560 595 604 640 680 700 755 800 850 896 952 1024 1057 1088 1120 1190 1208 1280 1360 1400 1510 1600 1700 1792 1904 2048 2114 2176 2240 2380 2416 2560 2567 2720 2800 2975 3020 3200 3400 3584 3775 3808 4228 4352 4480 4760 4832 5120 5134 5285 5440 5600 5950 6040 6400 6800 7168 7550 7616 8456 8704 8960 9520 9664 10240 10268 10570 10880 11200 11900 12080 12800 12835 13600 14336 15100 15232 16912 17408 17920 17969 19040 19328 20536 21140 21760 22400 22801 23800 24160 25600 25670 26425 27200 30200 30464 33824 34816 35840 35938 38080 38656 41072 42280 43520 44800 45602 47600 48320 51200 51340 52850 54400 60400 60928 64175 67648 71680 71876 76160 77312 82144 84560 87040 89600 89845 91204 95200 96640 102680 105700 108800 114005 120800 121856 128350 135296 143752 152320 154624 159607 164288 169120 174080 179200 179690 182408 190400 193280 205360 211400 217600 228010 241600 243712 256700 270592 287504 304640 309248 319214 328576 338240 358400 359380 364816 380800 386560 387617 410720 422800 435200 449225 456020 483200 513400 541184 570025 575008 609280 638428 657152 676480 718760 729632 761600 773120 775234 798035 821440 845600 870400 898450 912040 966400 1026800 1082368 1140050 1150016 1218560 1276856 1314304 1352960 1437520 1459264 1523200 1546240 1550468 1596070 1642880 1691200 1796900 1824080 1932800 1938085 2053600 2164736 2280100 2300032 2553712 2628608 2705920 2713319 2875040 2918528 3046400 3100936 3192140 3285760 3382400 3593800 3648160 3865600 3876170 3990175 4107200 4560200 4600064 5107424 5257216 5411840 5426638 5750080 5837056 6092800 6201872 6384280 6571520 6764800 7187600 7296320 7731200 7752340 7980350 8214400 9120400 9200128 9690425 10214848 10823680 10853276 11500160 11674112 12403744 12768560 13143040 13529600 13566595 14375200 14592640 15504680 15960700 16428800 18240800 18400256 19380850 20429696 21706552 23000320 23348224 24807488 25537120 26286080 27059200 27133190 28750400 29185280 31009360 31921400 32857600 36481600 36800512 38761700 40859392 43413104 46000640 46696448 49614976 51074240 54118400 54266380 57500800 58370560 62018720 63842800 65715200 67832975 72963200 77523400 81718784 86826208 92001280 99229952 102148480 108532760 115001600 116741120 124037440 127685600 131430400 135665950 145926400 155046800 163437568 173652416 184002560 198459904 204296960 217065520 230003200 233482240 248074880 255371200 271331900 291852800 310093600 326875136 347304832 396919808 408593920 434131040 460006400 496149760 510742400 542663800 583705600 620187200 694609664 793839616 817187840 868262080 920012800 992299520 1021484800 1085327600 1167411200 1240374400 1389219328 1634375680 1736524160 1984599040 2042969600 2170655200 2480748800 2778438656 3473048320 3969198080 4085939200 4341310400 4961497600 5556877312 6946096640 8171878400 8682620800 9922995200 13892193280 17365241600 19845990400 27784386560 34730483200 69460966400 138921932800
- Sum of all divisors σ(n): 419582676240
- Sum of proper divisors (its aliquot sum) s(n): 280660743440
- 138921932800 is an abundant number, because the sum of its proper divisors (280660743440) is greater than itself. Its abundance is 141738810640
Bases of 138921932800
- Binary: 100000010110000110010001111000000000002
- Hexadecimal: 0x2058647800
- Base-36: 1RTIJ5DS
Squares and roots of 138921932800
- 138921932800 squared (1389219328002) is 19299303412887715840000
- 138921932800 cubed (1389219328003) is 2681096531811997913869975552000000
-
The
square root of 138921932800 is 372722.3266722829 -
The
cube root of 138921932800 is 5179.1315111489
Scales and comparisons
How big is 138921932800?- 138,921,932,800 seconds is equal to 4,417 years, 14 weeks, 6 days, 17 hours, 46 minutes, 40 seconds.
-
To count from 1 to 138,921,932,800 would take you about eight thousand, eight hundred thirty-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 138921932800 cubic inches would be around 431.6 feet tall.
Recreational maths with 138921932800
- 138921932800 backwards is 008239129831
- The number of decimal digits it has is: 12
- The sum of 138921932800's digits is 46
- More coming soon!
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