61135536744640

Names of 61135536744640

• Cardinal: 61135536744640 can be written as Sixty-one trillion, one hundred thirty-five billion, five hundred thirty-six million, seven hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.113553674464 × 10¹³

Factors of 61135536744640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4442989639

Divisors of 61135536744640

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 64 80 86 160 172 215 320 344 430 688 860 1376 1720 2752 3440 6880 13760 4442989589 8885979178 17771958356 22214947945 35543916712 44429895890 71087833424 88859791780 142175666848 177719583560 191048552327 284351333696 355439167120 382097104654 710878334240 764194209308 955242761635 1421756668480 1528388418616 1910485523270 3056776837232 3820971046540 6113553674464 7641942093080 12227107348928 15283884186160 30567768372320 61135536744640
• Sum of all divisors σ(n): 148964554973520
• Sum of proper divisors (its aliquot sum) s(n): 87829018228880
• 61135536744640 is an abundant number, because the sum of its proper divisors (87829018228880) is greater than itself. Its abundance is 26693481484240

Bases of 61135536744640

• Binary: 1101111001101000111001111100110110100011000000₂
• Hexadecimal: 0x379A39F368C0
• Base-36: LO5A03S1S

Squares and roots of 61135536744640

• 61135536744640 squared (61135536744640²) is 3737553853055227608568729600
• 61135536744640 cubed (61135536744640³) is 228497360918528678590892163379684409344000
• The square root of 61135536744640 is 7818921.7123999905
• The cube root of 61135536744640 is 39394.1054561891

Scales and comparisons

• 61,135,536,744,640 seconds is equal to 1,943,920 years, 50 weeks, 20 hours, 10 minutes, 40 seconds.
• To count from 1 to 61,135,536,744,640 would take you about four million, eight hundred fifty-nine thousand, eight hundred two 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 61135536744640 cubic inches would be around 3282.8 feet tall.

Recreational maths with 61135536744640

• 61135536744640 backwards is 04644763553116
• The number of decimal digits it has is: 14
• The sum of 61135536744640's digits is 55
• More coming soon!