142625850408038753938

Names of 142625850408038753938

• Cardinal: 142625850408038753938 can be written as One hundred forty-two quintillion, six hundred twenty-five quadrillion, eight hundred fifty trillion, four hundred eight billion, thirty-eight million, seven hundred fifty-three thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.42625850408038753938 × 10²⁰

Factors of 142625850408038753938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4209792091

Divisors of 142625850408038753938

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 91 182 197 394 1379 2561 2758 5122 17927 35854 945143 1890286 6616001 12286859 13232002 24573718 86008013 172016026 186193171 372386342 1303352197 2420511223 2606704394 4208846729 4841022446 8417693458 16943578561 29461927103 33887157122 54715007477 58923854206 109430014954 383005052339 766010104678 829142805613 1658285611226 5803999639291 10778856472969 11607999278582 21557712945938 75451995310783 150903990621566 3977962023987247 7955924047974494 27845734167910729 51713506311834211 55691468335821458 103427012623668422 361994544182839477 723989088365678954 783658518725487659 1567317037450975318 5485609631078413613 10187560743431339567 10971219262156827226 20375121486862679134 71312925204019376969 142625850408038753938
• Sum of all divisors σ(n): 264646137600857295360
• Sum of proper divisors (its aliquot sum) s(n): 122020287192818541422
• 142625850408038753938 is a deficient number, because the sum of its proper divisors (122020287192818541422) is less than itself. Its deficiency is 20605563215220212516

Bases of 142625850408038753938

• Binary: 1111011101101010100110011110100100000101111001001101110011010010010₂
• Hexadecimal: 0x7BB54CF482F26E692
• Base-36: U3LR8EFZRNYQA

Squares and roots of 142625850408038753938

• 142625850408038753938 squared (142625850408038753938²) is 20342133204616248393191819315275710507844
• 142625850408038753938 cubed (142625850408038753938³) is 2901314047421995036142546226713900831555523451938278934889672
• The square root of 142625850408038753938 is 11942606516.5037885017
• The cube root of 142625850408038753938 is 5224756.8292076159

Scales and comparisons

• 142,625,850,408,038,753,938 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,625,850,408,038,753,938 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 142625850408038753938 cubic inches would be around 435396.4 feet tall.

Recreational maths with 142625850408038753938

• 142625850408038753938 backwards is 839357830804058526241
• 142625850408038753938 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 142625850408038753938's digits is 91
• More coming soon!