142509855015

Names of 142509855015

• Cardinal: 142509855015 can be written as One hundred forty-two billion, five hundred nine million, eight hundred fifty-five thousand and fifteen.

Scientific notation

• Scientific notation: 1.42509855015 × 10¹¹

Factors of 142509855015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 182682

Divisors of 142509855015

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 19 33 45 55 57 83 95 99 165 171 209 249 285 415 495 627 747 855 913 1045 1245 1577 1881 2739 3135 3735 4565 4731 7885 8217 9405 13695 14193 17347 23655 41085 52041 70965 86735 156123 182561 260205 547683 780615 912805 1643049 2008171 2738415 3468659 6024513 8215245 10040855 10405977 15152563 17343295 18073539 30122565 31217931 38155249 45457689 52029885 75762815 90367695 114465747 136373067 156089655 166678193 190776245 227288445 287898697 343397241 500034579 572328735 681865335 833390965 863696091 1439493485 1500103737 1716986205 2500172895 2591088273 3166885667 4318480455 7500518685 9500657001 12955441365 15834428335 28501971003 47503285005 142509855015
• Sum of all divisors σ(n): 287075093760
• Sum of proper divisors (its aliquot sum) s(n): 144565238745
• 142509855015 is an abundant number, because the sum of its proper divisors (144565238745) is greater than itself. Its abundance is 2055383730

Bases of 142509855015

• Binary: 10000100101110001111111101000100100111₂
• Hexadecimal: 0x212E3FD127
• Base-36: 1TGUORVR

Squares and roots of 142509855015

• 142509855015 squared (142509855015²) is 20309058776396320650225
• 142509855015 cubed (142509855015³) is 2894241021715352960043015277128375
• The square root of 142509855015 is 377504.7748241073
• The cube root of 142509855015 is 5223.3400404773

Scales and comparisons

• 142,509,855,015 seconds is equal to 4,531 years, 19 weeks, 2 days, 14 hours, 50 minutes, 15 seconds.
• To count from 1 to 142,509,855,015 would take you about nine thousand and sixty-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 142509855015 cubic inches would be around 435.3 feet tall.

Recreational maths with 142509855015

• 142509855015 backwards is 510558905241
• 142509855015 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142509855015's digits is 45
• More coming soon!