138021471900

Names of 138021471900

• Cardinal: 138021471900 can be written as One hundred thirty-eight billion, twenty-one million, four hundred seventy-one thousand, nine hundred.

Scientific notation

• Scientific notation: 1.380214719 × 10¹¹

Factors of 138021471900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 135

Divisors of 138021471900

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 29 30 36 39 45 50 52 58 60 65 75 78 83 87 90 100 116 117 130 145 150 156 166 169 174 180 195 225 234 249 260 261 290 300 325 332 338 348 377 390 415 435 450 468 498 507 522 580 585 650 676 725 747 754 780 830 841 845 870 900 975 996 1014 1044 1079 1131 1170 1245 1300 1305 1450 1494 1508 1521 1660 1682 1690 1740 1885 1950 2028 2075 2158 2175 2197 2262 2340 2407 2490 2523 2535 2610 2900 2925 2988 3042 3237 3364 3380 3393 3735 3770 3900 4150 4205 4225 4316 4350 4394 4524 4814 4901 4980 5046 5070 5220 5395 5655 5850 6084 6225 6474 6525 6591 6786 7221 7470 7540 7569 7605 8300 8410 8450 8700 8788 9425 9628 9711 9802 10092 10140 10790 10933 10985 11310 11700 12035 12450 12615 12675 12948 13050 13182 13572 14027 14442 14703 14940 15138 15210 16185 16820 16900 16965 18675 18850 19422 19604 19773 21025 21580 21663 21866 21970 22620 24070 24505 24900 25230 25350 26100 26364 26975 28054 28275 28884 29406 30276 30420 31291 32370 32799 32955 33930 36105 37350 37700 37845 38025 38844 39546 42050 42081 43326 43732 43940 44109 48140 48555 49010 50460 50700 53950 54665 54925 56108 56550 58812 60175 62582 63075 63713 64740 65598 65910 67860 69803 70135 72210 73515 74700 75690 76050 79092 80925 84100 84162 84825 86652 88218 93873 97110 98020 98397 98865 107900 108315 109330 109850 113100 120350 122525 125164 126150 126243 127426 131196 131820 139606 140270 142129 144420 147030 151380 152100 156455 161850 163995 164775 168324 169650 176436 180525 182351 187746 189225 191139 194220 196794 197730 209409 210405 216630 218660 219700 220545 240700 242775 245050 252300 252486 254852 273325 279212 280540 281619 284258 294060 312910 318565 323700 327990 329550 339300 349015 350675 361050 364702 367575 375492 378450 382278 393588 395460 406783 418818 420810 426387 433260 441090 469365 485550 490100 491985 494325 504972 541575 546650 547053 563238 568516 573417 625820 628227 631215 637130 655980 659100 698030 701350 710645 722100 729404 735150 756900 764556 782275 813566 819975 837636 841620 852774 882180 907439 911755 938730 955695 971100 983970 988650 1047045 1052025 1083150 1093300 1094106 1102725 1126476 1146834 1220349 1256454 1262430 1274260 1279161 1396060 1402700 1408095 1421290 1470300 1564550 1592825 1627132 1639950 1641159 1705548 1745075 1814878 1823510 1847677 1877460 1911390 1967940 1977300 2033915 2094090 2104050 2131935 2166300 2188212 2205450 2293668 2346825 2440698 2459925 2512908 2524860 2558322 2722317 2735265 2816190 2842580 2867085 3129100 3141135 3156075 3185650 3279900 3282318 3490150 3553225 3629756 3647020 3661047 3695354 3822780 4067830 4188180 4208100 4263870 4410900 4537195 4558775 4693650 4778475 4881396 4919850 5116644 5235225 5288179 5444634 5470530 5543031 5632380 5734170 6101745 6282270 6312150 6371300 6395805 6564636 6980300 7040475 7106450 7322094 7390708 8135660 8166951 8205795 8527740 9074390 9117550 9238385 9387300 9556950 9839700 10169575 10470450 10576358 10659675 10889268 10941060 11086062 11468340 11796707 12203490 12564540 12624300 12791610 13611585 13676325 14080950 14212900 14335425 14644188 15705675 15864537 16333902 16411590 16629093 18148780 18235100 18305235 18476770 19113900 20339150 20940900 21152716 21319350 22172124 22685975 23593414 24406980 25583220 26440895 27223170 27352650 27715155 28161900 28670850 30508725 31411350 31729074 31979025 32667804 32823180 33258186 35390121 36610470 36953540 40678300 40834755 41028975 42638700 45371950 46191925 47186828 47593611 52881790 54446340 54705300 55430310 57341700 58983535 61017450 62822700 63458148 63958050 66516372 68057925 70780242 73220940 79322685 81669510 82057950 83145465 90743900 91526175 92383850 95187222 105763580 106170363 110860620 117967070 122034900 127916100 132204475 136115850 138575775 141560484 153357191 158645370 163339020 164115900 166290930 176950605 183052350 184767700 190374444 204173775 212340726 235934140 237968055 264408950 272231700 277151550 294917675 306714382 317290740 332581860 353901210 366104700 396613425 408347550 415727325 424681452 460071573 475936110 528817900 530851815 554303100 589835350 613428764 707802420 766785955 793226850 816695100 831454650 884753025 920143146 951872220 1061703630 1179670700 1189840275 1380214719 1533571910 1586453700 1662909300 1769506050 1840286292 2123407260 2300357865 2379680550 2654259075 2760429438 3067143820 3539012100 3833929775 4600715730 4759361100 5308518150 5520858876 6901073595 7667859550 9201431460 10617036300 11501789325 13802147190 15335719100 23003578650 27604294380 34505367975 46007157300 69010735950 138021471900
• Sum of all divisors σ(n): 491221632720
• Sum of proper divisors (its aliquot sum) s(n): 353200160820
• 138021471900 is an abundant number, because the sum of its proper divisors (353200160820) is greater than itself. Its abundance is 215178688920

Bases of 138021471900

• Binary: 10000000100010101110001000011010011100₂
• Hexadecimal: 0x2022B8869C
• Base-36: 1REMF5B0

Squares and roots of 138021471900

• 138021471900 squared (138021471900²) is 19049926705442489610000
• 138021471900 cubed (138021471900³) is 2629298923472290156772656959000000
• The square root of 138021471900 is 371512.4115019577
• The cube root of 138021471900 is 5167.9172559715

Scales and comparisons

• 138,021,471,900 seconds is equal to 4,388 years, 34 weeks, 17 hours, 45 minutes.
• To count from 1 to 138,021,471,900 would take you about eight thousand, seven hundred seventy-seven 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 138021471900 cubic inches would be around 430.7 feet tall.

Recreational maths with 138021471900

• 138021471900 backwards is 009174120831
• 138021471900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138021471900's digits is 36
• More coming soon!