401038907730643

Names of 401038907730643

• Cardinal: 401038907730643 can be written as Four hundred one trillion, thirty-eight billion, nine hundred seven million, seven hundred thirty thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 4.01038907730643 × 10¹⁴

Factors of 401038907730643

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 87017

Divisors of 401038907730643

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 31 49 91 169 217 403 637 1183 1519 2821 5239 8281 19747 25357 36673 61609 177499 256711 329641 431263 786067 800917 1242493 1909879 2307487 3018841 4285333 5502469 5606419 10218871 10411921 13369153 16152409 24828427 29997331 38517283 39244933 71532097 72883447 93584071 132845323 173798989 209981317 322769551 500724679 510184129 929917261 1216592923 1562219413 2259386857 6509420827 10935535891 15815707999 20308852369 48428801803 76548751237 142161966583 264015080797 339001612621 629574423439 995133766081 1848105565579 2373011288347 4407020964073 8184467504707 12936738959053 30849146748511 57291272532949 401038907730643
• Sum of all divisors σ(n): 521485371192960
• Sum of proper divisors (its aliquot sum) s(n): 120446463462317
• 401038907730643 is a deficient number, because the sum of its proper divisors (120446463462317) is less than itself. Its deficiency is 280592444268326

Bases of 401038907730643

• Binary: 1011011001011111000100101101000101110101011010011₂
• Hexadecimal: 0x16CBE25A2EAD3
• Base-36: 3Y5MQB580J

Squares and roots of 401038907730643

• 401038907730643 squared (401038907730643²) is 160832205513787189788241193449
• 401038907730643 cubed (401038907730643³) is 64499972027159513156487823381612430548157707
• The square root of 401038907730643 is 20025955.8506115509
• The cube root of 401038907730643 is 73744.3643062685

Scales and comparisons

• 401,038,907,730,643 seconds is equal to 12,751,796 years, 40 weeks, 15 hours, 50 minutes, 43 seconds.
• To count from 1 to 401,038,907,730,643 would take you about thirty-one million, eight hundred seventy-nine thousand, four hundred ninety-one 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 401038907730643 cubic inches would be around 6145.4 feet tall.

Recreational maths with 401038907730643

• 401038907730643 backwards is 346037709830104
• The number of decimal digits it has is: 15
• The sum of 401038907730643's digits is 55
• More coming soon!