42451891401942

Names of 42451891401942

• Cardinal: 42451891401942 can be written as Forty-two trillion, four hundred fifty-one billion, eight hundred ninety-one million, four hundred one thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.2451891401942 × 10¹³

Factors of 42451891401942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25885030

Divisors of 42451891401942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 251 297 363 502 594 726 753 1089 1506 2178 2259 2761 3267 4518 5522 6534 6777 8283 13554 16566 24849 30371 49698 60742 74547 91113 149094 182226 273339 546678 820017 1640034 25884763 51769526 77654289 155308578 232962867 284732393 465925734 569464786 698888601 854197179 1397777202 1708394358 2562591537 3132056323 5125183074 6264112646 6497075513 7687774611 9396168969 12994151026 15375549222 18792337938 19491226539 28188506907 38982453078 56377013814 58473679617 71467830643 84565520721 116947359234 142935661286 169131041442 175421038851 214403491929 350842077702 428806983858 643210475787 786146137073 1286420951574 1572292274146 1929631427361 2358438411219 3859262854722 4716876822438 7075315233657 14150630467314 21225945700971 42451891401942
• Sum of all divisors σ(n): 104106450026880
• Sum of proper divisors (its aliquot sum) s(n): 61654558624938
• 42451891401942 is an abundant number, because the sum of its proper divisors (61654558624938) is greater than itself. Its abundance is 19202667222996

Bases of 42451891401942

• Binary: 1001101001110000011001111010000011010011010110₂
• Hexadecimal: 0x269C19E834D6
• Base-36: F1Q4O2CPI

Squares and roots of 42451891401942

• 42451891401942 squared (42451891401942²) is 1802163083602277106201371364
• 42451891401942 cubed (42451891401942³) is 76505231513672789213522505815840932788888
• The square root of 42451891401942 is 6515511.5994019995
• The cube root of 42451891401942 is 34884.4875962225

Scales and comparisons

• 42,451,891,401,942 seconds is equal to 1,349,838 years, 43 weeks, 2 days, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 42,451,891,401,942 would take you about three million, three hundred seventy-four thousand, five hundred ninety-seven 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 42451891401942 cubic inches would be around 2907 feet tall.

Recreational maths with 42451891401942

• 42451891401942 backwards is 24910419815424
• 42451891401942 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42451891401942's digits is 54
• More coming soon!