138091750720
138,091,750,720 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138091750720 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 448 divisors.
138091750720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 138091750720:
26 × 5 × 7 × 11 × 17 × 19 × 17351
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 17 × 19 × 17351)See below for interesting mathematical facts about the number 138091750720 from the Numbermatics database.
Names of 138091750720
- Cardinal: 138091750720 can be written as One hundred thirty-eight billion, ninety-one million, seven hundred fifty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3809175072 × 1011
Factors of 138091750720
Divisors of 138091750720
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 17 19 20 22 28 32 34 35 38 40 44 55 56 64 68 70 76 77 80 85 88 95 110 112 119 133 136 140 152 154 160 170 176 187 190 209 220 224 238 266 272 280 304 308 320 323 340 352 374 380 385 418 440 448 476 532 544 560 595 608 616 646 665 680 704 748 760 770 836 880 935 952 1045 1064 1088 1120 1190 1216 1232 1292 1309 1330 1360 1463 1496 1520 1540 1615 1672 1760 1870 1904 2090 2128 2240 2261 2380 2464 2584 2618 2660 2720 2926 2992 3040 3080 3230 3344 3520 3553 3740 3808 4180 4256 4522 4760 4928 5168 5236 5320 5440 5852 5984 6080 6160 6460 6545 6688 7106 7315 7480 7616 8360 8512 9044 9520 10336 10472 10640 11305 11704 11968 12320 12920 13090 13376 14212 14630 14960 16720 17351 17765 18088 19040 20672 20944 21280 22610 23408 24640 24871 25840 26180 28424 29260 29920 33440 34702 35530 36176 38080 41888 42560 45220 46816 49742 51680 52360 56848 58520 59840 66880 69404 71060 72352 83776 86755 90440 93632 99484 103360 104720 113696 117040 121457 124355 138808 142120 144704 173510 180880 190861 198968 209440 227392 234080 242914 248710 277616 284240 294967 329669 347020 361760 381722 397936 418880 468160 485828 497420 555232 568480 589934 607285 659338 694040 723520 763444 795872 954305 971656 994840 1110464 1136960 1179868 1214570 1318676 1336027 1388080 1474835 1526888 1591744 1648345 1908610 1943312 1989680 2064769 2307683 2359736 2429140 2637352 2672054 2776160 2949670 3053776 3244637 3296690 3626359 3817220 3886624 3979360 4129538 4615366 4719472 4858280 5274704 5344108 5552320 5604373 5899340 6107552 6489274 6593380 6680135 7252718 7634440 7773248 7958720 8259076 9230732 9438944 9716560 10323845 10549408 10688216 11208746 11538415 11798680 12215104 12978548 13186760 13360270 14505436 15268880 16223185 16518152 18131795 18461464 18877888 19433120 20647690 21098816 21376432 22417492 22712459 23076830 23597360 25384513 25957096 26373520 26720540 28021865 29010872 30537760 32446370 33036304 36263590 36922928 38866240 39230611 41295380 42752864 44834984 45424918 46153660 47194720 50769026 51914192 52747040 53441080 56043730 58021744 61075520 61648103 64892740 66072608 72527180 73845856 78461222 82590760 85505728 89669968 90849836 92307320 94389440 101538052 103828384 105494080 106882160 112087460 113562295 116043488 123296206 126922565 129785480 132145216 145054360 147691712 156922444 165181520 179339936 181699672 184614640 196153055 203076104 207656768 213764320 224174920 227124590 232086976 246592412 253845130 259570960 290108720 308240515 313844888 330363040 358679872 363399344 369229280 392306110 406152208 427528640 431536721 448349840 454249180 493184824 507690260 519141920 580217440 616481030 627689776 660726080 726798688 738458560 784612220 812304416 863073442 896699680 908498360 986369648 1015380520 1038283840 1160434880 1232962060 1255379552 1453597376 1569224440 1624608832 1726146884 1793399360 1816996720 1972739296 2030761040 2157683605 2465924120 2510759104 3138448880 3452293768 3633993440 3945478592 4061522080 4315367210 4931848240 6276897760 6904587536 7267986880 8123044160 8630734420 9863696480 12553795520 13809175072 17261468840 19727392960 27618350144 34522937680 69045875360 138091750720
- Sum of all divisors σ(n): 456960061440
- Sum of proper divisors (its aliquot sum) s(n): 318868310720
- 138091750720 is an abundant number, because the sum of its proper divisors (318868310720) is greater than itself. Its abundance is 180776560000
Bases of 138091750720
- Binary: 100000001001101110100011100101010000002
- Hexadecimal: 0x2026E8E540
- Base-36: 1RFS9GSG
Squares and roots of 138091750720
- 138091750720 squared (1380917507202) is 19069331616914620518400
- 138091750720 cubed (1380917507203) is 2633317388039988312150289973248000
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The
square root of 138091750720 is 371606.9842185423 -
The
cube root of 138091750720 is 5168.7942535725
Scales and comparisons
How big is 138091750720?- 138,091,750,720 seconds is equal to 4,390 years, 46 weeks, 2 days, 3 hours, 38 minutes, 40 seconds.
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To count from 1 to 138,091,750,720 would take you about eight thousand, seven hundred eighty-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 138091750720 cubic inches would be around 430.7 feet tall.
Recreational maths with 138091750720
- 138091750720 backwards is 027057190831
- The number of decimal digits it has is: 12
- The sum of 138091750720's digits is 43
- More coming soon!
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