139996002542

Names of 139996002542

• Cardinal: 139996002542 can be written as One hundred thirty-nine billion, nine hundred ninety-six million, two thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.39996002542 × 10¹¹

Factors of 139996002542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1184

Divisors of 139996002542

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 22 31 62 79 158 341 682 869 961 1061 1738 1922 2122 2449 4898 6241 10571 11671 12482 21142 23342 26939 32891 53878 65782 68651 75919 83819 137302 151838 167638 193471 361801 386942 723602 835109 922009 1019621 1670218 1844018 2039242 2128181 2598389 4256362 5196778 5997601 6621701 11215831 11995202 13243402 22431662 28582279 57164558 65973611 72838711 80550059 131947222 145677422 161100118 205272731 410545462 886050649 1772101298 2258000041 4516000082 6363454661 12726909322 69998001271 139996002542
• Sum of all divisors σ(n): 239972820696
• Sum of proper divisors (its aliquot sum) s(n): 99976818154
• 139996002542 is a deficient number, because the sum of its proper divisors (99976818154) is less than itself. Its deficiency is 40019184388

Bases of 139996002542

• Binary: 10000010011000011010010111100011101110₂
• Hexadecimal: 0x20986978EE
• Base-36: 1SBA06WE

Squares and roots of 139996002542

• 139996002542 squared (139996002542²) is 19598880727739670461764
• 139996002542 cubed (139996002542³) is 2743764956180997715879355257804088
• The square root of 139996002542 is 374160.3968113143
• The cube root of 139996002542 is 5192.4446804829

Scales and comparisons

• 139,996,002,542 seconds is equal to 4,451 years, 22 weeks, 6 days, 2 hours, 29 minutes, 2 seconds.
• To count from 1 to 139,996,002,542 would take you about eight thousand, nine hundred 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 139996002542 cubic inches would be around 432.7 feet tall.

Recreational maths with 139996002542

• 139996002542 backwards is 245200699931
• The number of decimal digits it has is: 12
• The sum of 139996002542's digits is 50
• More coming soon!