64040375844

Names of 64040375844

• Cardinal: 64040375844 can be written as Sixty-four billion, forty million, three hundred seventy-five thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 6.4040375844 × 10¹⁰

Factors of 64040375844

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 849

Divisors of 64040375844

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 289 306 324 459 578 612 827 867 918 1156 1377 1654 1734 1836 2481 2601 2754 3308 3468 4962 5202 5508 7443 7803 9924 10404 14059 14886 15606 22329 23409 28118 29772 31212 42177 44658 46818 56236 66987 84354 89316 93636 126531 133974 168708 239003 253062 267948 379593 478006 506124 683929 717009 759186 956012 1138779 1367858 1434018 1518372 2051787 2151027 2277558 2735716 2868036 4103574 4302054 4555116 6155361 6453081 8207148 8604108 11626793 12310722 12906162 18466083 19359243 23253586 24621444 25812324 34880379 36932166 38718486 46507172 55398249 69760758 73864332 77436972 104641137 110796498 139521516 197655481 209282274 221592996 313923411 395310962 418564548 592966443 627846822 790621924 941770233 1185932886 1255693644 1778899329 1883540466 2371865772 3557798658 3767080932 5336697987 7115597316 10673395974 16010093961 21346791948 32020187922 64040375844
• Sum of all divisors σ(n): 178056677953
• Sum of proper divisors (its aliquot sum) s(n): 114016302109
• 64040375844 is an abundant number, because the sum of its proper divisors (114016302109) is greater than itself. Its abundance is 49975926265

Bases of 64040375844

• Binary: 111011101001000110101001011000100100₂
• Hexadecimal: 0xEE91A9624
• Base-36: TF3ZI90

Squares and roots of 64040375844

• 64040375844 squared (64040375844²) is 4101169738240778712336
• 64040375844 cubed (64040375844³) is 262640451436978568105231799211584
• 64040375844 is a perfect square number. Its square root is 253062
• The cube root of 64040375844 is 4000.8409865897

Scales and comparisons

• 64,040,375,844 seconds is equal to 2,036 years, 14 weeks, 6 days, 1 hour, 17 minutes, 24 seconds.
• To count from 1 to 64,040,375,844 would take you about four thousand and seventy-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 64040375844 cubic inches would be around 333.4 feet tall.

Recreational maths with 64040375844

• 64040375844 backwards is 44857304046
• The number of decimal digits it has is: 11
• The sum of 64040375844's digits is 45
• More coming soon!