139047487770

Names of 139047487770

• Cardinal: 139047487770 can be written as One hundred thirty-nine billion, forty-seven million, four hundred eighty-seven thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.3904748777 × 10¹¹

Factors of 139047487770

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8900

Divisors of 139047487770

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 370 555 570 703 823 1110 1406 1646 2109 2469 3515 4115 4218 4938 7030 8011 8230 10545 12345 15637 16022 21090 24033 24690 30451 31274 40055 46911 48066 60902 78185 80110 91353 93822 120165 152209 152255 156370 182706 234555 240330 296407 304418 304510 456627 456765 469110 578569 592814 761045 889221 913254 913530 1157138 1482035 1522090 1735707 1778442 2283135 2892845 2964070 3471414 4446105 4566270 5631733 5785690 6593053 8678535 8892210 11263466 13186106 16895199 17357070 19779159 28158665 32965265 33790398 39558318 56317330 65930530 84475995 98895795 125268007 168951990 197791590 243942961 250536014 375804021 487885922 626340035 731828883 751608042 1219714805 1252680070 1463657766 1879020105 2439429610 3659144415 3758040210 4634916259 7318288830 9269832518 13904748777 23174581295 27809497554 46349162590 69523743885 139047487770
• Sum of all divisors σ(n): 361255311360
• Sum of proper divisors (its aliquot sum) s(n): 222207823590
• 139047487770 is an abundant number, because the sum of its proper divisors (222207823590) is greater than itself. Its abundance is 83160335820

Bases of 139047487770

• Binary: 10000001011111111000000100100100011010₂
• Hexadecimal: 0x205FE0491A
• Base-36: 1RVLA87U

Squares and roots of 139047487770

• 139047487770 squared (139047487770²) is 19334203855148299572900
• 139047487770 cubed (139047487770³) is 2688372474091420036399108973433000
• The square root of 139047487770 is 372890.7182674301
• The cube root of 139047487770 is 5180.6913078095

Scales and comparisons

• 139,047,487,770 seconds is equal to 4,421 years, 14 weeks, 3 days, 22 hours, 9 minutes, 30 seconds.
• To count from 1 to 139,047,487,770 would take you about eight thousand, eight hundred forty-two 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 139047487770 cubic inches would be around 431.7 feet tall.

Recreational maths with 139047487770

• 139047487770 backwards is 077784740931
• 139047487770 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139047487770's digits is 57
• More coming soon!