138807153900

Names of 138807153900

• Cardinal: 138807153900 can be written as One hundred thirty-eight billion, eight hundred seven million, one hundred fifty-three thousand, nine hundred.

Scientific notation

• Scientific notation: 1.388071539 × 10¹¹

Factors of 138807153900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 111

Divisors of 138807153900

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 25 27 30 34 36 37 45 47 50 51 54 60 68 74 75 85 90 94 100 102 108 111 135 141 148 150 153 170 180 185 188 204 222 225 235 255 270 282 300 306 333 340 370 423 425 444 450 459 470 510 540 555 564 612 629 666 675 705 740 765 799 846 850 900 918 925 940 999 1020 1110 1175 1258 1269 1275 1332 1350 1369 1410 1530 1598 1665 1692 1700 1739 1836 1850 1887 1998 2115 2209 2220 2295 2350 2397 2516 2538 2550 2700 2738 2775 2820 3060 3145 3196 3330 3478 3525 3700 3774 3825 3995 3996 4107 4230 4418 4590 4700 4794 4995 5076 5100 5217 5476 5550 5661 6290 6345 6627 6660 6845 6956 7050 7191 7548 7650 7990 8214 8325 8460 8695 8836 9180 9435 9588 9990 10434 10575 11045 11100 11322 11475 11985 12321 12580 12690 13254 13690 14100 14382 15300 15651 15725 15980 16428 16650 16983 17390 18870 19881 19975 19980 20535 20868 21150 21573 22090 22644 22950 23273 23970 24642 24975 25380 26085 26508 27380 28305 28764 29563 31302 31450 31725 33135 33300 33966 34225 34780 35955 36963 37553 37740 39762 39950 41070 42300 43146 43475 44180 45900 46546 46953 47175 47940 49284 49950 52170 55225 56610 59126 59643 59925 61605 62604 62900 63450 64343 66270 67932 68450 69819 71910 73926 75106 78255 79524 79900 81733 82140 84915 86292 86950 88689 93092 93906 94350 99405 99900 102675 104340 107865 110450 112659 113220 116365 118252 119286 119850 123210 126900 128686 130425 132540 136900 139638 141525 143820 147815 147852 150212 156510 163466 165675 169830 173900 177378 179775 184815 187765 187812 188700 193029 198810 205350 209457 215730 220900 225318 232730 234765 238572 239700 245199 246420 257372 260850 266067 279276 283050 295630 298215 308025 313020 321715 326932 331350 337977 339660 349095 354756 359550 369630 375530 386058 391275 397620 408665 410700 418914 424575 431460 443445 450636 465460 469530 490398 497025 521700 532134 539325 563295 566100 579087 581825 591260 596430 616050 628371 643430 662700 675954 698190 719100 735597 739075 739260 751060 772116 782550 798201 817330 837828 849150 886890 924075 938825 939060 965145 980796 994050 1013931 1047285 1064268 1078650 1093831 1126590 1158174 1163650 1173825 1192860 1225995 1232100 1256742 1286860 1330335 1351908 1389461 1396380 1471194 1478150 1491075 1565100 1596402 1608575 1634660 1689885 1698300 1737261 1745475 1773780 1848150 1877650 1930290 1988100 2027862 2043325 2094570 2157300 2187662 2206791 2217225 2253180 2316348 2327300 2347650 2451990 2513484 2660670 2778922 2816475 2895435 2942388 2956300 2982150 3024121 3141855 3192804 3217150 3281493 3379770 3474522 3490950 3677985 3696300 3755300 3860580 3991005 4055724 4086650 4168383 4189140 4375324 4413582 4434450 4695300 4825725 4903980 5069655 5236425 5321340 5469155 5557844 5632950 5790870 5964300 6048242 6129975 6283710 6434300 6562986 6651675 6759540 6947305 6949044 6981900 7355970 7982010 8173300 8336766 8449425 8686305 8827164 8868900 9072363 9651450 9844479 10139310 10472850 10938310 11033955 11265900 11581740 12096484 12259950 12505149 12567420 13125972 13303350 13894610 14477175 14711940 15120605 15709275 15964020 16407465 16673532 16898850 17372610 18144726 18389925 19302900 19688958 19955025 20278620 20841915 20945700 21876620 22067910 24519900 25010298 25348275 26606700 27217089 27345775 27789220 28954350 29533437 30241210 31418550 32814930 33797700 34736525 34745220 36289452 36779850 37515447 39377916 39910050 41683830 43431525 44135820 45361815 49222395 50020596 50696550 51410057 54434178 54691550 55169775 57908700 59066874 60482420 62525745 62837100 65629860 69473050 73559700 75030894 75603025 79820100 81651267 82037325 83367660 86863050 90723630 98444790 101393100 102820114 104209575 108868356 109383100 110339550 118133748 125051490 136085445 138946100 147667185 150061788 151206050 154230171 163302534 164074650 173726100 181447260 187577235 196889580 205640228 208419150 220679100 226809075 246111975 250102980 257050285 272170890 295334370 302412100 308460342 312628725 326605068 328149300 375154470 408256335 416838300 453618150 462690513 492223950 514100570 544341780 590668740 616920684 625257450 680427225 738335925 750308940 771150855 816512670 907236300 925381026 937886175 984447900 1028201140 1250514900 1285251425 1360854450 1388071539 1476671850 1542301710 1633025340 1850762052 1875772350 2041281675 2313452565 2570502850 2721708900 2776143078 2953343700 3084603420 3751544700 3855754275 4082563350 4626905130 5141005700 5552286156 6940357695 7711508550 8165126700 9253810260 11567262825 13880715390 15423017100 23134525650 27761430780 34701788475 46269051300 69403576950 138807153900
• Sum of all divisors σ(n): 496155587760
• Sum of proper divisors (its aliquot sum) s(n): 357348433860
• 138807153900 is an abundant number, because the sum of its proper divisors (357348433860) is greater than itself. Its abundance is 218541279960

Bases of 138807153900

• Binary: 10000001010001100011010001010011101100₂
• Hexadecimal: 0x20518D14EC
• Base-36: 1RRM71F0

Squares and roots of 138807153900

• 138807153900 squared (138807153900²) is 19267425973818285210000
• 138807153900 cubed (138807153900³) is 2674456562404652085778563819000000
• The square root of 138807153900 is 372568.3211170805
• The cube root of 138807153900 is 5177.7047654551

Scales and comparisons

• 138,807,153,900 seconds is equal to 4,413 years, 33 weeks, 1 day, 6 hours, 45 minutes.
• To count from 1 to 138,807,153,900 would take you about eight thousand, eight hundred twenty-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 138807153900 cubic inches would be around 431.5 feet tall.

Recreational maths with 138807153900

• 138807153900 backwards is 009351708831
• 138807153900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138807153900's digits is 45
• More coming soon!