61621616517438

Names of 61621616517438

• Cardinal: 61621616517438 can be written as Sixty-one trillion, six hundred twenty-one billion, six hundred sixteen million, five hundred seventeen thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 6.1621616517438 × 10¹³

Factors of 61621616517438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 31796499792

Divisors of 61621616517438

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 31796499751 63592999502 95389499253 190778998506 540540495767 604133495269 1081080991534 1208266990538 1621621487301 1812400485807 3243242974602 3624800971614 10270269419573 20540538839146 30810808258719 61621616517438
• Sum of all divisors σ(n): 137360878928640
• Sum of proper divisors (its aliquot sum) s(n): 75739262411202
• 61621616517438 is an abundant number, because the sum of its proper divisors (75739262411202) is greater than itself. Its abundance is 14117645893764

Bases of 61621616517438

• Binary: 1110000000101101100110100100000010000100111110₂
• Hexadecimal: 0x380B6690213E
• Base-36: LUCKVG94U

Squares and roots of 61621616517438

• 61621616517438 squared (61621616517438²) is 3797223622222187747358083844
• 61621616517438 cubed (61621616517438³) is 233991057879532516683009240748244092071672
• The square root of 61621616517438 is 7849943.7270236531
• The cube root of 61621616517438 is 39498.2355709081

Scales and comparisons

• 61,621,616,517,438 seconds is equal to 1,959,376 years, 41 weeks, 3 days, 3 hours, 17 minutes, 18 seconds.
• To count from 1 to 61,621,616,517,438 would take you about four million, eight hundred ninety-eight thousand, four hundred forty-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 61621616517438 cubic inches would be around 3291.5 feet tall.

Recreational maths with 61621616517438

• 61621616517438 backwards is 83471561612616
• 61621616517438 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61621616517438's digits is 57
• More coming soon!