400742974126242

Names of 400742974126242

• Cardinal: 400742974126242 can be written as Four hundred trillion, seven hundred forty-two billion, nine hundred seventy-four million, one hundred twenty-six thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 4.00742974126242 × 10¹⁴

Factors of 400742974126242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41695540

Divisors of 400742974126242

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 297 363 594 726 1089 1471 2178 2942 3267 4413 6534 8826 13239 16181 26478 32362 39717 48543 79434 97086 145629 177991 291258 355982 436887 533973 873774 1067946 1601919 3203838 4805757 9611514 41694053 83388106 125082159 250164318 375246477 458634583 750492954 917269166 1125739431 1375903749 2251478862 2751807498 4127711247 5044980413 8255422494 10089960826 12383133741 15134941239 24766267482 30269882478 45404823717 61331951963 90809647434 122663903926 136214471151 183995855889 272428942302 367991711778 551987567667 674651471593 1103975135334 1349302943186 1655962703001 2023954414779 3311925406002 4047908829558 6071863244337 7421166187523 12143726488674 14842332375046 18215589733011 22263498562569 36431179466022 44526997125138 66790495687707 133580991375414 200371487063121 400742974126242
• Sum of all divisors σ(n): 979523413908480
• Sum of proper divisors (its aliquot sum) s(n): 578780439782238
• 400742974126242 is an abundant number, because the sum of its proper divisors (578780439782238) is greater than itself. Its abundance is 178037465655996

Bases of 400742974126242

• Binary: 1011011000111100100111110100111100111100010100010₂
• Hexadecimal: 0x16C793E9E78A2
• Base-36: 3Y1US3X1GI

Squares and roots of 400742974126242

• 400742974126242 squared (400742974126242²) is 160594931311545865063353042564
• 400742974126242 cubed (400742974126242³) is 64357290403388435821522969786373760135364488
• The square root of 400742974126242 is 20018565.7359922267
• The cube root of 400742974126242 is 73726.2207585321

Scales and comparisons

• 400,742,974,126,242 seconds is equal to 12,742,386 years, 51 weeks, 6 days, 4 hours, 50 minutes, 42 seconds.
• To count from 1 to 400,742,974,126,242 would take you about thirty-one million, eight hundred fifty-five thousand, nine hundred sixty-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 400742974126242 cubic inches would be around 6143.9 feet tall.

Recreational maths with 400742974126242

• 400742974126242 backwards is 242621479247004
• 400742974126242 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 400742974126242's digits is 54
• More coming soon!