139138841610

Names of 139138841610

• Cardinal: 139138841610 can be written as One hundred thirty-nine billion, one hundred thirty-eight million, eight hundred forty-one thousand, six hundred ten.

Scientific notation

• Scientific notation: 1.3913884161 × 10¹¹

Factors of 139138841610

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140087

Divisors of 139138841610

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 87 90 127 135 145 174 254 261 270 290 381 435 522 635 762 783 870 1143 1270 1305 1566 1905 2286 2610 3429 3683 3810 3915 5715 6858 7366 7830 11049 11430 17145 18415 22098 33147 34290 36830 55245 66294 99441 110490 139921 165735 198882 279842 331470 419763 497205 699605 839526 994410 1259289 1399210 2098815 2518578 3777867 4057709 4197630 6296445 7555734 8115418 12173127 12592890 17769967 18889335 20288545 24346254 35539934 36519381 37778670 40577090 53309901 60865635 73038762 88849835 106619802 109558143 121731270 159929703 177699670 182596905 219116286 266549505 319859406 365193810 479789109 515329043 533099010 547790715 799648515 959578218 1030658086 1095581430 1545987129 1599297030 2398945545 2576645215 3091974258 4637961387 4797891090 5153290430 7729935645 9275922774 13913884161 15459871290 23189806935 27827768322 46379613870 69569420805 139138841610
• Sum of all divisors σ(n): 386856345600
• Sum of proper divisors (its aliquot sum) s(n): 247717503990
• 139138841610 is an abundant number, because the sum of its proper divisors (247717503990) is greater than itself. Its abundance is 108578662380

Bases of 139138841610

• Binary: 10000001100101010100100011110000001010₂
• Hexadecimal: 0x2065523C0A
• Base-36: 1RX3O9AI

Squares and roots of 139138841610

• 139138841610 squared (139138841610²) is 19359617244572667392100
• 139138841610 cubed (139138841610³) is 2693674717422821000404613665281000
• The square root of 139138841610 is 373013.1922734101
• The cube root of 139138841610 is 5181.8256263631

Scales and comparisons

• 139,138,841,610 seconds is equal to 4,424 years, 9 weeks, 4 days, 6 hours, 13 minutes, 30 seconds.
• To count from 1 to 139,138,841,610 would take you about eight thousand, eight hundred forty-eight 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 139138841610 cubic inches would be around 431.8 feet tall.

Recreational maths with 139138841610

• 139138841610 backwards is 016148831931
• 139138841610 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139138841610's digits is 45
• More coming soon!