138151686750

Names of 138151686750

• Cardinal: 138151686750 can be written as One hundred thirty-eight billion, one hundred fifty-one million, six hundred eighty-six thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3815168675 × 10¹¹

Factors of 138151686750

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39306

Divisors of 138151686750

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 50 55 61 66 70 75 77 105 110 122 125 150 154 165 175 183 210 231 250 275 305 330 350 366 375 385 427 462 525 550 610 671 750 770 825 854 875 915 1050 1155 1281 1342 1375 1525 1650 1750 1830 1925 2013 2135 2310 2562 2625 2750 3050 3355 3850 4026 4125 4270 4575 4697 5250 5775 6405 6710 7625 8250 9150 9394 9625 10065 10675 11550 12810 14091 15250 16775 19250 20130 21350 22875 23485 28182 28875 32025 33550 39217 45750 46970 50325 53375 57750 64050 70455 78434 83875 100650 106750 117425 117651 140910 160125 167750 196085 234850 235302 251625 274519 320250 352275 392170 431387 503250 549038 587125 588255 704550 823557 862774 980425 1174250 1176510 1294161 1372595 1647114 1761375 1960850 2156935 2392237 2588322 2745190 2941275 3019709 3522750 4117785 4313870 4784474 4902125 5882550 6039418 6470805 6862975 7176711 8235570 9059127 9804250 10784675 11961185 12941610 13725950 14353422 14706375 15098545 16745659 18118254 20588925 21569350 23922370 26314607 29412750 30197090 32354025 33491318 34314875 35883555 41177850 45295635 50236977 52629214 53923375 59805925 64708050 68629750 71767110 75492725 78943821 83728295 90591270 100473954 102944625 107846750 119611850 131573035 150985450 157887642 161770125 167456590 179417775 184202249 205889250 226478175 251184885 263146070 299029625 323540250 358835550 368404498 377463625 394719105 418641475 452956350 502369770 552606747 598059250 657865175 754927250 789438210 837282950 897088875 921011245 1105213494 1132390875 1255924425 1315730350 1794177750 1842022490 1973595525 2093207375 2264781750 2511848850 2763033735 3289325875 3947191050 4186414750 4605056225 5526067470 6279622125 6578651750 9210112450 9867977625 12559244250 13815168675 19735955250 23025281125 27630337350 46050562250 69075843375 138151686750
• Sum of all divisors σ(n): 436972603392
• Sum of proper divisors (its aliquot sum) s(n): 298820916642
• 138151686750 is an abundant number, because the sum of its proper divisors (298820916642) is greater than itself. Its abundance is 160669229892

Bases of 138151686750

• Binary: 10000000101010011110110111001001011110₂
• Hexadecimal: 0x202A7B725E
• Base-36: 1RGRY3Q6

Squares and roots of 138151686750

• 138151686750 squared (138151686750²) is 19085888551870125562500
• 138151686750 cubed (138151686750³) is 2636747696563372713393667546875000
• The square root of 138151686750 is 371687.6198503253
• The cube root of 138151686750 is 5169.5419501731

Scales and comparisons

• 138,151,686,750 seconds is equal to 4,392 years, 41 weeks, 2 days, 20 hours, 32 minutes, 30 seconds.
• To count from 1 to 138,151,686,750 would take you about eight thousand, seven hundred eighty-five 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 138151686750 cubic inches would be around 430.8 feet tall.

Recreational maths with 138151686750

• 138151686750 backwards is 057686151831
• The number of decimal digits it has is: 12
• The sum of 138151686750's digits is 51
• More coming soon!