138999519120

Names of 138999519120

• Cardinal: 138999519120 can be written as One hundred thirty-eight billion, nine hundred ninety-nine million, five hundred nineteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3899951912 × 10¹¹

Factors of 138999519120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 435

Divisors of 138999519120

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 37 40 42 44 48 49 55 56 60 66 70 74 77 80 84 88 98 105 110 111 112 113 120 132 140 147 148 154 165 168 176 185 196 210 220 222 226 231 240 245 257 259 264 280 294 296 308 330 336 339 370 385 392 407 420 440 444 452 462 490 514 518 528 539 555 560 565 588 592 616 660 678 735 740 770 771 777 784 791 814 840 880 888 904 924 980 1028 1036 1078 1110 1130 1155 1176 1221 1232 1243 1285 1295 1320 1356 1470 1480 1540 1542 1554 1582 1617 1628 1680 1695 1776 1799 1808 1813 1848 1960 2035 2056 2072 2156 2220 2260 2310 2352 2373 2442 2486 2570 2590 2640 2695 2712 2827 2849 2940 2960 3080 3084 3108 3164 3234 3256 3390 3598 3626 3696 3729 3855 3885 3920 3955 4070 4112 4144 4181 4312 4440 4520 4620 4746 4884 4972 5140 5180 5390 5397 5424 5439 5537 5654 5698 5880 6105 6160 6168 6215 6216 6328 6468 6512 6780 7196 7252 7458 7710 7770 7910 8085 8140 8362 8481 8547 8624 8701 8880 8995 9040 9065 9240 9492 9509 9768 9944 10280 10360 10780 10794 10878 11074 11308 11396 11760 11865 12210 12336 12430 12432 12543 12593 12656 12936 13560 14135 14245 14392 14504 14916 15420 15540 15820 16170 16280 16611 16724 16962 17094 17402 17990 18130 18480 18645 18984 19018 19536 19789 19888 19943 20560 20720 20905 21560 21588 21756 22148 22616 22792 23730 24420 24860 25086 25186 25872 26103 26985 27120 27195 27685 28270 28490 28527 28784 29008 29041 29267 29832 30840 31080 31640 32340 32560 33222 33448 33924 34188 34804 35980 36260 37290 37779 37968 38036 39578 39886 41810 42405 42735 43120 43176 43505 43512 44296 45232 45584 45991 47460 47545 48840 49720 50172 50372 52206 53970 54390 55370 56540 56980 57054 58082 58534 59367 59664 59829 60907 61680 62160 62715 62965 63280 64680 66444 66563 66896 67848 68376 69608 71960 72520 74580 75558 76072 79156 79772 83055 83620 84810 85470 86352 87010 87024 87123 87801 88592 91982 94920 95090 97680 98945 99440 99715 100344 100744 104412 104599 107940 108780 110740 113080 113960 114108 116164 117068 118734 119658 121814 125430 125930 129360 130515 132888 133126 135696 136752 137973 138523 139216 142635 143920 145040 145205 146335 149160 151116 152144 158312 159544 166110 167240 169620 170940 174020 174246 175602 182721 183964 188895 189840 190180 197890 199430 199689 200688 201488 203287 204869 208824 209198 215880 217560 221480 226160 227920 228216 229955 232328 234136 237468 239316 243628 250860 251860 261030 265776 266252 275946 277046 285270 290410 292670 296835 298320 299145 302232 304535 313797 316624 319088 319451 321937 332220 332815 334480 339240 341880 348040 348492 351204 365442 367928 377790 380360 395780 398860 399378 406574 409738 415569 417648 418396 431760 435120 435615 439005 442960 456432 459910 464656 465941 468272 474936 478632 487256 501720 503720 522060 522995 532504 551892 554092 570540 580820 585340 593670 598290 604464 609070 609861 614607 627594 638902 643874 664440 665630 678480 683760 689865 692615 696080 696984 702408 730884 732193 735856 755580 760720 791560 797720 798756 813148 819476 831138 836792 871230 878010 913605 919820 931882 949872 957264 958353 965811 974512 998445 1003440 1007440 1016435 1024345 1044120 1045990 1065008 1074517 1103784 1108184 1141080 1161640 1170680 1187340 1196580 1218140 1219722 1229214 1255188 1277804 1287748 1328880 1331260 1379730 1385230 1393968 1397823 1404816 1423009 1461768 1464386 1511160 1568985 1583120 1595440 1597255 1597512 1609685 1626296 1638952 1662276 1673584 1742460 1756020 1827210 1839640 1863764 1916706 1931622 1996890 2032870 2048690 2077845 2088240 2091980 2149034 2196579 2207568 2216368 2236157 2253559 2282160 2323280 2329705 2341360 2374680 2393160 2436280 2439444 2458428 2510376 2555608 2575496 2662520 2759460 2770460 2795646 2846018 2923536 2928772 3022320 3049305 3073035 3137970 3194510 3195024 3219370 3223551 3252592 3277904 3324552 3484920 3512040 3654420 3660965 3679280 3727528 3833412 3863244 3993780 4065740 4097380 4155690 4183960 4269027 4298068 4393158 4472314 4507118 4659410 4749360 4786320 4791765 4829055 4872560 4878888 4916856 5020752 5111216 5125351 5150992 5325040 5372585 5518920 5540920 5591292 5692036 5857544 6098610 6146070 6275940 6389020 6438740 6447102 6649104 6708471 6760677 6969840 6989115 7024080 7115045 7308840 7321930 7455056 7521619 7666824 7726488 7987560 8131480 8194760 8311380 8367920 8538054 8596136 8786316 8944628 9014236 9318820 9583530 9658110 9757776 9833712 10250702 10745170 10982895 11037840 11081840 11180785 11182584 11267795 11384072 11715088 11819687 12197220 12292140 12551880 12778040 12877480 12894204 13416942 13521354 13978230 14230090 14617680 14643860 15043238 15333648 15376053 15452976 15653099 15975120 16117755 16262960 16389520 16622760 17076108 17192272 17572632 17889256 18028472 18637640 19167060 19316220 20501404 21345135 21490340 21965790 22361570 22365168 22535590 22564857 22768144 23639374 24394440 24584280 25103760 25556080 25626755 25754960 25788408 26833884 27042708 27956460 28460180 29287720 30086476 30752106 31306198 32235510 33245520 33542355 33803385 34152216 35145264 35459061 35778512 36056944 37275280 37608095 38334120 38632440 41002808 42690270 42980680 43931580 44723140 45071180 45129714 46959297 47278748 48788880 49168560 51253510 51576816 52651333 53667768 54085416 55912920 56920360 58575440 59098435 60172952 61504212 62612396 64471020 67084710 67606770 68304432 70918122 75216190 76668240 76880265 77264880 78265495 82005616 82737809 85380540 85961360 87863160 89446280 90142360 90259428 93918594 94557496 102507020 105302666 107335536 108170832 111825840 112824285 113840720 118196870 120345904 123008424 125224792 128942040 134169420 135213540 141836244 150432380 153760530 156530990 157953999 165475618 170761080 175726320 177295305 178892560 180284720 180518856 187837188 189114992 205014040 210605332 225648570 234796485 236393740 246016848 248213427 250449584 257884080 263256665 268338840 270427080 283672488 300864760 307521060 313061980 315907998 330951236 341522160 354590610 361037712 375674376 410028080 413689045 421210664 451297140 469592970 472787480 496426854 526513330 536677680 540854160 567344976 579164663 601729520 615042120 626123960 631815996 661902472 709181220 751348752 789769995 827378090 842421328 902594280 939185940 945574960 992853708 1053026660 1158329326 1230084240 1241067135 1252247920 1263631992 1323804944 1418362440 1579539990 1654756180 1737493989 1805188560 1878371880 1985707416 2106053320 2316658652 2482134270 2527263984 2836724880 2895823315 3159079980 3309512360 3474987978 3756743760 3971414832 4212106640 4633317304 4964268540 5791646630 6318159960 6619024720 6949975956 8687469945 9266634608 9928537080 11583293260 12636319920 13899951912 17374939890 19857074160 23166586520 27799903824 34749879780 46333173040 69499759560 138999519120
• Sum of all divisors σ(n): 568770667776
• Sum of proper divisors (its aliquot sum) s(n): 429771148656
• 138999519120 is an abundant number, because the sum of its proper divisors (429771148656) is greater than itself. Its abundance is 290771629536

Bases of 138999519120

• Binary: 10000001011101000001000101011110010000₂
• Hexadecimal: 0x205D045790
• Base-36: 1RUSQ3DC

Squares and roots of 138999519120

• 138999519120 squared (138999519120²) is 19320866315591245574400
• 138999519120 cubed (138999519120³) is 2685591126848989293323428182528000
• The square root of 138999519120 is 372826.3927352783
• The cube root of 138999519120 is 5180.0954937351

Scales and comparisons

• 138,999,519,120 seconds is equal to 4,419 years, 39 weeks, 1 day, 17 hours, 32 minutes.
• To count from 1 to 138,999,519,120 would take you about eight thousand, eight hundred thirty-nine 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 138999519120 cubic inches would be around 431.7 feet tall.

Recreational maths with 138999519120

• 138999519120 backwards is 021915999831
• The number of decimal digits it has is: 12
• The sum of 138999519120's digits is 57
• More coming soon!