401145945602391

Names of 401145945602391

• Cardinal: 401145945602391 can be written as Four hundred one trillion, one hundred forty-five billion, nine hundred forty-five million, six hundred two thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 4.01145945602391 × 10¹⁴

Factors of 401145945602391

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12711

Divisors of 401145945602391

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 19 27 33 57 81 99 151 171 209 297 453 513 627 891 1359 1539 1661 1881 2869 4077 4983 5643 8607 12231 12527 14949 16929 25821 31559 37581 44847 77463 94677 112743 134541 137797 232389 238013 284031 338229 413391 714039 852093 1014687 1240173 1891577 2142117 2556279 2618143 3720519 5674731 6426351 7854429 11161557 17024193 19279053 20807347 23563287 35939963 51072579 62422041 70689861 107819889 153217737 156925729 187266123 212069583 323459667 395339593 470777187 561798369 970379001 1186018779 1412331561 1685395107 1726183019 2911137003 2981588851 3558056337 4236994683 5178549057 8944766553 10674169011 12710984049 15535647171 23695785079 26834299659 32022507033 32797477361 46606941513 71087355237 80502898977 98392432083 139820824539 213262065711 241508696931 260653635869 295177296249 450219916501 639786197133 781960907607 885531888747 1350659749503 1919358591399 2345882722821 2656595666241 4051979248509 4952419081511 7037648168463 12155937745527 14857257244533 21112944505389 36467813236581 44571771733599 133715315200797 401145945602391
• Sum of all divisors σ(n): 692738021458560
• Sum of proper divisors (its aliquot sum) s(n): 291592075856169
• 401145945602391 is a deficient number, because the sum of its proper divisors (291592075856169) is less than itself. Its deficiency is 109553869746222

Bases of 401145945602391

• Binary: 1011011001101011100010001100101110011100101010111₂
• Hexadecimal: 0x16CD711973957
• Base-36: 3Y6ZWIQAFR

Squares and roots of 401145945602391

• 401145945602391 squared (401145945602391²) is 160918069673236439271864916881
• 401145945602391 cubed (401145945602391³) is 64551631223581869548677935883993176689862471
• The square root of 401145945602391 is 20028628.1507843417
• The cube root of 401145945602391 is 73750.9245489315

Scales and comparisons

• 401,145,945,602,391 seconds is equal to 12,755,200 years, 12 weeks, 4 days, 21 hours, 59 minutes, 51 seconds.
• To count from 1 to 401,145,945,602,391 would take you about thirty-one million, eight hundred eighty-eight thousand 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 401145945602391 cubic inches would be around 6145.9 feet tall.

Recreational maths with 401145945602391

• 401145945602391 backwards is 193206549541104
• The number of decimal digits it has is: 15
• The sum of 401145945602391's digits is 54
• More coming soon!