61651488513972

Names of 61651488513972

• Cardinal: 61651488513972 can be written as Sixty-one trillion, six hundred fifty-one billion, four hundred eighty-eight million, five hundred thirteen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 6.1651488513972 × 10¹³

Factors of 61651488513972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2359798

Divisors of 61651488513972

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 368597 737194 1105791 1474388 1991189 2211582 2580179 3982378 4423164 5160358 5973567 7740537 7964756 10320716 11947134 13938323 15481074 23894268 27876646 30962148 41814969 55753292 83629938 167259876 733946291833 1467892583666 2201838875499 2935785167332 4403677750998 5137624042831 8807355501996 10275248085662 15412872128493 20550496171324 30825744256986 61651488513972
• Sum of all divisors σ(n): 164404497962880
• Sum of proper divisors (its aliquot sum) s(n): 102753009448908
• 61651488513972 is an abundant number, because the sum of its proper divisors (102753009448908) is greater than itself. Its abundance is 41101520934936

Bases of 61651488513972

• Binary: 1110000001001001011011000100101001111110110100₂
• Hexadecimal: 0x38125B129FB4
• Base-36: LUQAWGT6C

Squares and roots of 61651488513972

• 61651488513972 squared (61651488513972²) is 3800906035988421444839216784
• 61651488513972 cubed (61651488513972³) is 234331514820427009974488582335076520906048
• The square root of 61651488513972 is 7851846.1850683247
• The cube root of 61651488513972 is 39504.6169925449

Scales and comparisons

• 61,651,488,513,972 seconds is equal to 1,960,326 years, 32 weeks, 6 days, 20 hours, 6 minutes, 12 seconds.
• To count from 1 to 61,651,488,513,972 would take you about four million, nine hundred thousand, eight hundred sixteen 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 61651488513972 cubic inches would be around 3292.1 feet tall.

Recreational maths with 61651488513972

• 61651488513972 backwards is 27931588415616
• The number of decimal digits it has is: 14
• The sum of 61651488513972's digits is 66
• More coming soon!