138237758120

Names of 138237758120

• Cardinal: 138237758120 can be written as One hundred thirty-eight billion, two hundred thirty-seven million, seven hundred fifty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3823775812 × 10¹¹

Factors of 138237758120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 677

Divisors of 138237758120

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 19 20 22 28 31 35 38 40 44 55 56 62 70 76 77 88 95 110 124 133 140 152 154 155 181 190 209 217 220 248 266 280 308 310 341 362 380 385 418 421 434 440 532 589 616 620 665 682 724 760 770 836 842 868 905 1045 1064 1085 1178 1240 1267 1330 1364 1448 1463 1540 1672 1684 1705 1736 1810 1991 2090 2105 2170 2356 2387 2534 2660 2728 2926 2945 2947 3080 3368 3410 3439 3620 3982 4123 4180 4210 4340 4631 4712 4774 5068 5320 5611 5852 5890 5894 6335 6479 6820 6878 7240 7315 7964 7999 8246 8360 8420 8680 9262 9548 9955 10136 11222 11704 11780 11788 11935 12670 12958 13051 13640 13756 13937 14630 14735 15928 15998 16492 16840 17195 18524 19096 19910 20615 22444 23155 23560 23576 23870 24073 25340 25916 26102 27512 27874 28055 29260 29470 31996 32395 32417 32984 34390 37048 37829 39277 39820 39995 41230 44888 45353 46310 47740 48146 50680 51832 52204 55748 55993 56110 58520 58940 61721 63992 64790 64834 65255 68780 69685 75658 76201 78554 79640 79990 82460 87989 90706 91357 92620 95480 96292 104408 106609 111496 111986 112220 117880 120365 123442 129580 129668 130510 137560 139370 143561 151316 152402 157108 159980 162085 164920 175978 181412 182714 185240 189145 192584 196385 213218 223972 224440 226765 240730 246884 247969 259160 259336 261020 264803 278740 279965 287122 302632 304804 308605 314216 319960 324170 351956 362824 365428 378290 381005 392770 426436 432047 439945 447944 453530 456785 481460 493768 495938 522040 529606 533045 533407 557480 559930 574244 609608 615923 617210 648340 703912 717805 730856 746263 756580 762010 785540 838211 852872 864094 879890 907060 913570 962920 991876 1004927 1059212 1066090 1066814 1119860 1148488 1172699 1231846 1234420 1239845 1296680 1324015 1435610 1447819 1492526 1513160 1524020 1571080 1676422 1728188 1735783 1759780 1814120 1827140 1983752 2009854 2118424 2132180 2133628 2160235 2239720 2345398 2362231 2463692 2468840 2479690 2648030 2667035 2727659 2871220 2895638 2985052 3048040 3079615 3352844 3456376 3471566 3519560 3654280 3731315 4019708 4191055 4264360 4267256 4320470 4690796 4724462 4927384 4959380 5024635 5296060 5334070 5455318 5742440 5791276 5863495 5867477 5970104 6159230 6705688 6943132 7239095 7462630 8039416 8208893 8382110 8640940 8678915 9381592 9448924 9918760 10049270 10134733 10592120 10668140 10910636 11582552 11726990 11734954 11811155 12318460 13638295 13886264 14478190 14925260 15926009 16417786 16535617 16764220 17281880 17357830 18897848 19093613 20098540 20269466 21336280 21821272 23453980 23469908 23622310 24636920 25984541 27276590 28956380 29337385 29850520 31852018 32835572 33071234 33528440 34715660 38187226 40197080 40538932 41044465 44882389 46907960 46939816 47244620 50673665 51969082 54553180 57912760 58674770 63704036 65671144 66142468 69431320 76374452 79630045 81077864 82088930 82678085 89764778 94489240 95468065 101347330 103938164 109106360 111482063 117349540 127408072 129922705 132284936 152748904 159260090 164177860 165356170 179529556 181891787 190936130 202694660 207876328 222964126 224411945 234699080 259845410 314176723 318520180 328355720 330712340 359059112 363783574 381872260 405389320 445928252 448823890 493706279 519690820 557410315 628353446 637040360 661424680 727567148 763744520 891856504 897647780 909458935 987412558 1039381640 1114820630 1256706892 1455134296 1570883615 1795295560 1818917870 1974825116 2229641260 2468531395 2513413784 3141767230 3455943953 3637835740 3949650232 4459282520 4937062790 6283534460 6911887906 7275671480 9874125580 12567068920 13823775812 17279719765 19748251160 27647551624 34559439530 69118879060 138237758120
• Sum of all divisors σ(n): 424695398400
• Sum of proper divisors (its aliquot sum) s(n): 286457640280
• 138237758120 is an abundant number, because the sum of its proper divisors (286457640280) is greater than itself. Its abundance is 148219882160

Bases of 138237758120

• Binary: 10000000101111100111001100101010101000₂
• Hexadecimal: 0x202F9CCAA8
• Base-36: 1RI76WTK

Squares and roots of 138237758120

• 138237758120 squared (138237758120²) is 19109677770043625934400
• 138237758120 cubed (138237758120³) is 2641679013326431743767346187328000
• The square root of 138237758120 is 371803.3863751109
• The cube root of 138237758120 is 5170.6153046289

Scales and comparisons

• 138,237,758,120 seconds is equal to 4,395 years, 27 weeks, 5 days, 1 hour, 15 minutes, 20 seconds.
• To count from 1 to 138,237,758,120 would take you about eight thousand, seven hundred ninety-one 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 138237758120 cubic inches would be around 430.9 feet tall.

Recreational maths with 138237758120

• 138237758120 backwards is 021857732831
• The number of decimal digits it has is: 12
• The sum of 138237758120's digits is 47
• More coming soon!