138507064290

Names of 138507064290

• Cardinal: 138507064290 can be written as One hundred thirty-eight billion, five hundred seven million, sixty-four thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.3850706429 × 10¹¹

Factors of 138507064290

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 777

Divisors of 138507064290

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 27 30 34 35 37 42 45 51 54 63 70 74 85 90 102 105 111 119 126 135 153 170 185 189 210 222 238 255 259 263 270 306 315 333 357 370 378 443 459 510 518 526 555 595 629 630 666 714 765 777 789 886 918 945 999 1071 1110 1190 1258 1295 1315 1329 1530 1554 1578 1665 1785 1841 1887 1890 1998 2142 2215 2295 2331 2367 2590 2630 2658 3101 3145 3213 3330 3570 3682 3774 3885 3945 3987 4403 4430 4471 4590 4662 4734 4995 5355 5523 5661 6202 6290 6426 6645 6993 7101 7531 7770 7890 7974 8806 8942 9205 9303 9435 9731 9990 10710 11046 11322 11655 11835 11961 13209 13290 13413 13986 14202 15062 15505 16065 16391 16569 16983 18410 18606 18870 19462 19935 22015 22355 22593 23310 23670 23922 26418 26826 27615 27909 28305 29193 31010 31297 32130 32782 33138 33966 34965 35505 37655 39627 39870 40239 44030 44710 45186 46515 48655 49173 49707 52717 55230 55818 56610 58386 59805 62594 66045 67065 67779 68117 69930 71010 75310 79254 80478 81955 82845 83727 84915 87579 93030 93891 97310 98346 99414 105434 112965 114737 116509 118881 119610 120717 132090 134130 135558 136234 139545 145965 147519 156485 158151 163910 165427 165690 167454 169830 175158 187782 198135 201195 203337 204351 225930 229474 233018 237762 241434 245865 248535 262737 263585 278647 279090 281673 291930 295038 312970 316302 330854 338895 340585 344211 349527 396270 402390 406674 408702 418635 437895 442557 469455 474453 491730 496281 497070 525474 527170 557294 563346 573685 582545 594405 603585 613053 677790 681170 688422 699054 737595 790755 815563 827135 835941 837270 845019 875790 885114 938910 948906 992562 1016685 1021755 1032633 1048581 1147370 1157989 1165090 1188810 1207170 1226106 1313685 1393235 1408365 1423359 1475190 1488843 1581510 1631126 1654270 1671882 1690038 1721055 1747635 1839159 1950529 1980653 2033370 2043510 2065266 2097162 2212785 2315978 2372265 2446689 2481405 2507823 2627370 2786470 2816730 2846718 2977686 3065265 3097899 3145743 3442110 3473967 3495270 3678318 3901058 3961306 4077815 4179705 4225095 4310833 4425570 4466529 4744530 4893378 4962810 5015646 5163165 5242905 5789945 5851587 5941959 6130530 6195798 6291486 6947934 7116795 7340067 7444215 7523469 8155630 8359410 8450190 8621666 8933058 9195795 9752645 9903265 10326330 10421901 10485810 11579890 11703174 11883918 12233445 12539115 12932499 13864571 14233590 14680134 14888430 15046938 15489495 15728715 17369835 17554761 17825877 18391590 19505290 19806530 20843802 21554165 22020201 22332645 24466890 25078230 25864998 27729142 29257935 29709795 30175831 30978990 31265703 31457430 34739670 35109522 35651754 36700335 37617345 38797497 41593713 43108330 44040402 44665290 52109505 52664283 53477631 58515870 59419590 60351662 62531406 64662495 69322855 73284161 73400670 75234690 77594994 83187426 87773805 89129385 90527493 104219010 105328566 106955262 110101005 116392491 124781139 129324990 138645710 146568322 150879155 156328515 175547610 178258770 181054986 193987485 207968565 219852483 220202010 232784982 249562278 263321415 267388155 271582479 301758310 312657030 366420805 374343417 387974970 415937130 439704966 452637465 512989127 526642830 534776310 543164958 581962455 623905695 659557449 732841610 748686834 814747437 905274930 1025978254 1099262415 1163924910 1247811390 1319114898 1357912395 1538967381 1629494874 1871717085 1978672347 2198524830 2564945635 2715824790 3077934762 3297787245 3743434170 3957344694 4073737185 4616902143 5129891270 6595574490 7694836905 8147474370 9233804286 9893361735 13850706429 15389673810 19786723470 23084510715 27701412858 46169021430 69253532145 138507064290
• Sum of all divisors σ(n): 461812285440
• Sum of proper divisors (its aliquot sum) s(n): 323305221150
• 138507064290 is an abundant number, because the sum of its proper divisors (323305221150) is greater than itself. Its abundance is 184798156860

Bases of 138507064290

• Binary: 10000000111111101010100001001111100010₂
• Hexadecimal: 0x203FAA13E2
• Base-36: 1RMNJ2SI

Squares and roots of 138507064290

• 138507064290 squared (138507064290²) is 19184206858234193204100
• 138507064290 cubed (138507064290³) is 2657148172666102313996559791589000
• The square root of 138507064290 is 372165.3722339035
• The cube root of 138507064290 is 5173.9708165477

Scales and comparisons

• 138,507,064,290 seconds is equal to 4,404 years, 5 weeks, 31 minutes, 30 seconds.
• To count from 1 to 138,507,064,290 would take you about eight thousand, eight hundred eight 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 138507064290 cubic inches would be around 431.2 feet tall.

Recreational maths with 138507064290

• 138507064290 backwards is 092460705831
• 138507064290 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138507064290's digits is 45
• More coming soon!