139621907250

Names of 139621907250

• Cardinal: 139621907250 can be written as One hundred thirty-nine billion, six hundred twenty-one million, nine hundred seven thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3962190725 × 10¹¹

Factors of 139621907250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 208

Divisors of 139621907250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 81 90 105 125 126 135 150 162 175 189 191 210 225 243 250 270 315 350 375 378 382 405 450 486 525 567 573 630 675 729 750 810 875 945 955 1050 1125 1134 1146 1215 1337 1350 1458 1575 1701 1719 1750 1890 1910 2025 2187 2250 2430 2625 2674 2835 2865 3150 3375 3402 3438 3645 4011 4050 4374 4725 4775 5103 5157 5250 5670 5730 6075 6685 6750 7290 7875 8022 8505 8595 9450 9550 10125 10206 10314 10935 12033 12150 13370 14175 14325 15309 15471 15750 17010 17190 18225 20055 20250 21870 23625 23875 24066 25515 25785 28350 28650 30375 30618 30942 33425 36099 36450 36481 40110 42525 42975 46413 47250 47750 51030 51570 54675 60165 60750 66850 70875 71625 72198 72962 76545 77355 85050 85950 91125 92826 100275 108297 109350 109443 120330 127575 128925 139239 141750 143250 153090 154710 167125 180495 182250 182405 200550 212625 214875 216594 218886 232065 255150 255367 257850 273375 278478 300825 324891 328329 334250 360990 364810 382725 386775 417717 425250 429750 464130 501375 510734 541485 546750 547215 601650 637875 644625 649782 656658 696195 765450 766101 773550 835434 902475 912025 974673 984987 1002750 1082970 1094430 1160325 1275750 1276835 1289250 1392390 1504125 1532202 1624455 1641645 1804950 1824050 1913625 1933875 1949346 1969974 2088585 2298303 2320650 2553670 2707425 2736075 2924019 2954961 3008250 3248910 3283290 3480975 3827250 3830505 3867750 4177170 4512375 4560125 4596606 4873365 4924935 5414850 5472150 5801625 5848038 5909922 6384175 6894909 6961950 7661010 8122275 8208225 8864883 9024750 9120250 9746730 9849870 10442925 11491515 11603250 12768350 13537125 13680375 13789818 14620095 14774805 16244550 16416450 17404875 17729766 19152525 20684727 20885850 22983030 24366825 24624675 26594649 27074250 27360750 29240190 29549610 31920875 34474545 34809750 38305050 40611375 41041125 41369454 44324415 48733650 49249350 52214625 53189298 57457575 62054181 63841750 68949090 73100475 73874025 79783947 81222750 82082250 88648830 95762625 103423635 104429250 114915150 121834125 123123375 124108362 132973245 146200950 147748050 159567894 172372725 186162543 191525250 206847270 221622075 243668250 246246750 265946490 287287875 310270905 344745450 365502375 369370125 372325086 398919735 443244150 517118175 558487629 574575750 620541810 664866225 731004750 738740250 797839470 861863625 930812715 1034236350 1108110375 1116975258 1329732450 1551354525 1723727250 1861625430 1994598675 2216220750 2585590875 2792438145 3102709050 3324331125 3989197350 4654063575 5171181750 5584876290 6648662250 7756772625 9308127150 9972993375 13962190725 15513545250 19945986750 23270317875 27924381450 46540635750 69810953625 139621907250
• Sum of all divisors σ(n): 450356175360
• Sum of proper divisors (its aliquot sum) s(n): 310734268110
• 139621907250 is an abundant number, because the sum of its proper divisors (310734268110) is greater than itself. Its abundance is 171112360860

Bases of 139621907250

• Binary: 10000010000010000111010011101100110010₂
• Hexadecimal: 0x20821D3B32
• Base-36: 1S53A14I

Squares and roots of 139621907250

• 139621907250 squared (139621907250²) is 19494276984127602562500
• 139621907250 cubed (139621907250³) is 2721828132983673847146237328125000
• The square root of 139621907250 is 373660.1494004945
• The cube root of 139621907250 is 5187.8154961743

Scales and comparisons

• 139,621,907,250 seconds is equal to 4,439 years, 28 weeks, 2 days, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 139,621,907,250 would take you about eight thousand, eight hundred seventy-nine 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 139621907250 cubic inches would be around 432.3 feet tall.

Recreational maths with 139621907250

• 139621907250 backwards is 052709126931
• 139621907250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139621907250's digits is 45
• More coming soon!