139789081520

Names of 139789081520

• Cardinal: 139789081520 can be written as One hundred thirty-nine billion, seven hundred eighty-nine million, eighty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3978908152 × 10¹¹

Factors of 139789081520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 157837

Divisors of 139789081520

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 38 40 44 53 55 76 80 88 95 106 110 152 176 190 209 212 220 265 304 380 418 424 440 530 583 760 836 848 880 1007 1045 1060 1166 1520 1672 2014 2090 2120 2332 2915 3344 4028 4180 4240 4664 5035 5830 8056 8360 9328 10070 11077 11660 16112 16720 20140 22154 23320 40280 44308 46640 55385 80560 88616 110770 157747 177232 221540 315494 443080 630988 788735 886160 1261976 1577470 1735217 2523952 2997193 3154940 3470434 5994386 6309880 6940868 8360591 8676085 11988772 12619760 13881736 14985965 16721182 17352170 23977544 27763472 29971930 32969123 33442364 34704340 41802955 47955088 59943860 65938246 66884728 69408680 83605910 91966501 119887720 131876492 133769456 138817360 158851229 164845615 167211820 183933002 239775440 263752984 317702458 329691230 334423640 367866004 459832505 527505968 635404916 659382460 668847280 735732008 794256145 919665010 1270809832 1318764920 1471464016 1588512290 1747363519 1839330020 2541619664 2637529840 3177024580 3494727038 3678660040 6354049160 6989454076 7357320080 8736817595 12708098320 13978908152 17473635190 27957816304 34947270380 69894540760 139789081520
• Sum of all divisors σ(n): 380261018880
• Sum of proper divisors (its aliquot sum) s(n): 240471937360
• 139789081520 is an abundant number, because the sum of its proper divisors (240471937360) is greater than itself. Its abundance is 100682855840

Bases of 139789081520

• Binary: 10000010001100000101000001101110110000₂
• Hexadecimal: 0x208C141BB0
• Base-36: 1S7UT5M8

Squares and roots of 139789081520

• 139789081520 squared (139789081520²) is 19540987312205205510400
• 139789081520 cubed (139789081520³) is 2731616668367139164061658807808000
• The square root of 139789081520 is 373883.7807661627
• The cube root of 139789081520 is 5189.8851889567

Scales and comparisons

• 139,789,081,520 seconds is equal to 4,444 years, 44 weeks, 5 days, 4 hours, 25 minutes, 20 seconds.
• To count from 1 to 139,789,081,520 would take you about eight thousand, eight hundred eighty-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 139789081520 cubic inches would be around 432.5 feet tall.

Recreational maths with 139789081520

• 139789081520 backwards is 025180987931
• 139789081520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139789081520's digits is 53
• More coming soon!