138630528120

Names of 138630528120

• Cardinal: 138630528120 can be written as One hundred thirty-eight billion, six hundred thirty million, five hundred twenty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3863052812 × 10¹¹

Factors of 138630528120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 735

Divisors of 138630528120

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 67 70 84 93 105 120 124 134 140 155 168 181 186 201 210 217 248 268 280 310 335 362 372 402 420 434 439 465 469 536 543 620 651 670 724 744 804 840 868 878 905 930 938 1005 1085 1086 1240 1267 1302 1317 1340 1407 1448 1608 1736 1756 1810 1860 1876 2010 2077 2170 2172 2195 2345 2534 2604 2634 2680 2715 2814 3073 3255 3512 3620 3720 3752 3801 4020 4154 4340 4344 4390 4690 5068 5208 5268 5430 5611 5628 6146 6231 6335 6510 6585 7035 7240 7602 8040 8308 8680 8780 9219 9380 10136 10385 10536 10860 11222 11256 12127 12292 12462 12670 13020 13170 13609 14070 14539 15204 15365 16616 16833 17560 18438 18760 19005 20770 21720 22444 24254 24584 24924 25340 26040 26340 27218 28055 28140 29078 29413 30408 30730 31155 33666 36381 36876 38010 39277 40827 41540 43617 44888 46095 48508 49848 50680 52680 54436 56110 56280 58156 58826 60635 61460 62310 67332 68045 72695 72762 73752 76020 78554 79459 81654 83080 84165 84889 87234 88239 92190 95263 97016 108872 112220 116312 117652 117831 121270 122920 124620 134664 136090 145390 145524 147065 152040 157108 158918 163308 168330 169778 174468 176478 181905 184380 190526 196385 204135 205891 218085 224440 235304 235662 238377 242540 249240 254667 272180 285789 290780 291048 294130 314216 317836 326616 336660 339556 348936 352956 363810 368760 375937 381052 392770 397295 408270 411782 424445 436170 441195 471324 476315 476754 485080 509334 544360 556213 571578 581560 588260 589155 617673 635672 673320 679112 705912 727620 751874 762104 785540 794590 816540 823564 848890 872340 882390 911803 942648 952630 953508 1018668 1029455 1112426 1127811 1143156 1176520 1178310 1191885 1235346 1273335 1428945 1455240 1503748 1571080 1589180 1633080 1647128 1668639 1697780 1744680 1764780 1823606 1879685 1905260 1907016 2037336 2058910 2224852 2255622 2286312 2356620 2383770 2463229 2470692 2546670 2631559 2735409 2781065 2857890 3007496 3088365 3178360 3337278 3395560 3529560 3647212 3759370 3810520 4117820 4449704 4511244 4559015 4713240 4767540 4926458 4941384 5093340 5263118 5323753 5470818 5562130 5639055 5715780 6176730 6382621 6674556 7294424 7389687 7518740 7894677 8235640 8343195 9022488 9118030 9535080 9852916 10186680 10526236 10647506 10941636 11124260 11278110 11431560 12316145 12353460 12765242 13157795 13349112 13677045 14779374 15037480 15789354 15971259 16686390 17242603 18236060 19147863 19705832 21052472 21295012 21883272 22248520 22556220 24632290 24706920 25530484 26315590 26618765 27354090 29558748 31578708 31913105 31942518 33372780 34485206 36472120 36948435 37266271 38295726 39473385 42590024 45112440 49264580 51060968 51727809 52631180 53237530 54708180 59117496 63157416 63826210 63885036 66745560 68970412 73896870 74532542 76591452 78946770 79856295 86213015 95739315 98529160 103455618 105262360 106475060 109416360 111798813 127652420 127770072 137940824 147793740 149065084 153182904 157893540 159712590 165036343 172426030 186331355 191478630 206911236 212950120 223597626 255304840 258639045 295587480 298130168 315787080 319425180 330072686 344852060 372662710 382957260 413822472 447195252 495109029 517278090 558994065 638850360 660145372 689704120 745325420 765914520 825181715 894390504 990218058 1034556180 1117988130 1155254401 1320290744 1490650840 1650363430 1980436116 2069112360 2235976260 2310508802 2475545145 3300726860 3465763203 3960872232 4471952520 4621017604 4951090290 5776272005 6601453720 6931526406 9242035208 9902180580 11552544010 13863052812 17328816015 19804361160 23105088020 27726105624 34657632030 46210176040 69315264060 138630528120
• Sum of all divisors σ(n): 501851750400
• Sum of proper divisors (its aliquot sum) s(n): 363221222280
• 138630528120 is an abundant number, because the sum of its proper divisors (363221222280) is greater than itself. Its abundance is 224590694160

Bases of 138630528120

• Binary: 10000001000111000001011111110001111000₂
• Hexadecimal: 0x204705FC78
• Base-36: 1ROP1C3C

Squares and roots of 138630528120

• 138630528120 squared (138630528120²) is 19218423326830110734400
• 138630528120 cubed (138630528120³) is 2664260175432185616627953051328000
• The square root of 138630528120 is 372331.2075558535
• The cube root of 138630528120 is 5175.5077021555

Scales and comparisons

• 138,630,528,120 seconds is equal to 4,408 years, 1 week, 1 day, 2 minutes.
• To count from 1 to 138,630,528,120 would take you about eight thousand, eight hundred sixteen 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 138630528120 cubic inches would be around 431.3 feet tall.

Recreational maths with 138630528120

• 138630528120 backwards is 021825036831
• The number of decimal digits it has is: 12
• The sum of 138630528120's digits is 39
• More coming soon!