40473939620681

Names of 40473939620681

• Cardinal: 40473939620681 can be written as Forty trillion, four hundred seventy-three billion, nine hundred thirty-nine million, six hundred twenty thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.0473939620681 × 10¹³

Factors of 40473939620681

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1818

Divisors of 40473939620681

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 23 41 49 161 287 343 943 1127 1681 1747 2009 6601 7889 11767 12229 14063 38663 40181 46207 71627 82369 85603 270641 281267 323449 501389 576583 599221 1647421 1894487 1968869 2936707 3052009 3509723 11531947 13261409 13782083 20556949 21364063 24568061 67544261 70196207 80723629 125132369 143898643 149548441 472809827 491373449 565065403 875926583 1007290501 1046839087 2878044487 3309668789 3439614143 5130427129 6131486081 20146311409 23167681523 24077299001 35912989903 42920402567 117999823967 141024179863 251390929321 825998767769 987169259041 1759736505247 5781991374383 40473939620681
• Sum of all divisors σ(n): 50511583785600
• Sum of proper divisors (its aliquot sum) s(n): 10037644164919
• 40473939620681 is a deficient number, because the sum of its proper divisors (10037644164919) is less than itself. Its deficiency is 30436295455762

Bases of 40473939620681

• Binary: 1001001100111110010010110010110011001101001001₂
• Hexadecimal: 0x24CF92CB3349
• Base-36: ECHGYN6MH

Squares and roots of 40473939620681

• 40473939620681 squared (40473939620681²) is 1638139788418531250162903761
• 40473939620681 cubed (40473939620681³) is 66301970886686782304089501767945848281241
• The square root of 40473939620681 is 6361913.2044284445
• The cube root of 40473939620681 is 34334.0598474095

Scales and comparisons

• 40,473,939,620,681 seconds is equal to 1,286,946 years, 4 weeks, 3 days, 5 hours, 44 minutes, 41 seconds.
• To count from 1 to 40,473,939,620,681 would take you about three million, two hundred seventeen thousand, three hundred sixty-five 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 40473939620681 cubic inches would be around 2861.2 feet tall.

Recreational maths with 40473939620681

• 40473939620681 backwards is 18602693937404
• The number of decimal digits it has is: 14
• The sum of 40473939620681's digits is 62
• More coming soon!