64449481733620

Names of 64449481733620

• Cardinal: 64449481733620 can be written as Sixty-four trillion, four hundred forty-nine billion, four hundred eighty-one million, seven hundred thirty-three thousand, six hundred twenty.

Scientific notation

• Scientific notation: 6.444948173362 × 10¹³

Factors of 64449481733620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14445723

Divisors of 64449481733620

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 19 20 38 59 76 95 118 190 199 236 295 380 398 590 796 995 1121 1180 1990 2242 3781 3980 4484 5605 7562 11210 11741 15124 18905 22420 23482 37810 46964 58705 75620 117410 223079 234820 446158 892316 1115395 2230790 4461580 14445439 28890878 57781756 72227195 144454390 274463341 288908780 548926682 852280901 1097853364 1372316705 1704561802 2744633410 2874642361 3409123604 4261404505 5489266820 5749284722 8522809010 11498569444 14373211805 16193337119 17045618020 28746423610 32386674238 54618204859 57492847220 64773348476 80966685595 109236409718 161933371190 169603899299 218472819436 273091024295 323866742380 339207798598 546182048590 678415597196 848019496495 1092364097180 1696038992990 3222474086681 3392077985980 6444948173362 12889896346724 16112370433405 32224740866810 64449481733620
• Sum of all divisors σ(n): 145610035200000
• Sum of proper divisors (its aliquot sum) s(n): 81160553466380
• 64449481733620 is an abundant number, because the sum of its proper divisors (81160553466380) is greater than itself. Its abundance is 16711071732760

Bases of 64449481733620

• Binary: 1110101001110111010000011101101111010111110100₂
• Hexadecimal: 0x3A9DD076F5F4
• Base-36: MUFOLDYPG

Squares and roots of 64449481733620

• 64449481733620 squared (64449481733620²) is 4153735695732218040638304400
• 64449481733620 cubed (64449481733620³) is 267706112848378948801045426273089273928000
• The square root of 64449481733620 is 8028043.4561367441
• The cube root of 64449481733620 is 40093.4236584635

Scales and comparisons

• 64,449,481,733,620 seconds is equal to 2,049,294 years, 8 weeks, 3 days, 14 hours, 53 minutes, 40 seconds.
• To count from 1 to 64,449,481,733,620 would take you about five million, one hundred twenty-three thousand, two hundred thirty-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 64449481733620 cubic inches would be around 3341.1 feet tall.

Recreational maths with 64449481733620

• 64449481733620 backwards is 02633718494446
• The number of decimal digits it has is: 14
• The sum of 64449481733620's digits is 61
• More coming soon!