64327743120

Names of 64327743120

• Cardinal: 64327743120 can be written as Sixty-four billion, three hundred twenty-seven million, seven hundred forty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.432774312 × 10¹⁰

Factors of 64327743120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 39706

Divisors of 64327743120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 8627 17254 25881 31069 34508 43135 51762 62138 69016 86270 93207 103524 124276 129405 138032 155345 172540 186414 207048 248552 258810 310690 345080 372828 414096 466035 497104 517620 621380 690160 745656 932070 1035240 1242760 1491312 1864140 2070480 2485520 3728280 7456560 268032263 536064526 804096789 1072129052 1340161315 1608193578 2144258104 2680322630 3216387156 4020483945 4288516208 5360645260 6432774312 8040967890 10721290520 12865548624 16081935780 21442581040 32163871560 64327743120
• Sum of all divisors σ(n): 199445538240
• Sum of proper divisors (its aliquot sum) s(n): 135117795120
• 64327743120 is an abundant number, because the sum of its proper divisors (135117795120) is greater than itself. Its abundance is 70790052000

Bases of 64327743120

• Binary: 111011111010001110110111011010010000₂
• Hexadecimal: 0xEFA3B7690
• Base-36: TJV2S9C

Squares and roots of 64327743120

• 64327743120 squared (64327743120²) is 4138058534912707334400
• 64327743120 cubed (64327743120³) is 266191966449388189031023139328000
• The square root of 64327743120 is 253629.1448552393
• The cube root of 64327743120 is 4006.8163593799

Scales and comparisons

• 64,327,743,120 seconds is equal to 2,045 years, 22 weeks, 1 hour, 32 minutes.
• To count from 1 to 64,327,743,120 would take you about four thousand and ninety 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 64327743120 cubic inches would be around 333.9 feet tall.

Recreational maths with 64327743120

• 64327743120 backwards is 02134772346
• The number of decimal digits it has is: 11
• The sum of 64327743120's digits is 39
• More coming soon!