72144532722262640

Names of 72144532722262640

• Cardinal: 72144532722262640 can be written as Seventy-two quadrillion, one hundred forty-four trillion, five hundred thirty-two billion, seven hundred twenty-two million, two hundred sixty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.214453272226264 × 10¹⁶

Factors of 72144532722262640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5414439171

Divisors of 72144532722262640

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 166561 333122 666244 832805 1332488 1665610 2664976 3331220 6662440 13324880 5414272603 10828545206 21657090412 27071363015 43314180824 54142726030 86628361648 108285452060 216570904120 433141808240 901806659028283 1803613318056566 3607226636113132 4509033295141415 7214453272226264 9018066590282830 14428906544452528 18036133180565660 36072266361131320 72144532722262640
• Sum of all divisors σ(n): 167737045664945328
• Sum of proper divisors (its aliquot sum) s(n): 95592512942682688
• 72144532722262640 is an abundant number, because the sum of its proper divisors (95592512942682688) is greater than itself. Its abundance is 23447980220420048

Bases of 72144532722262640

• Binary: 100000000010011110001000111111101011001011010001001110000₂
• Hexadecimal: 0x1004F11FD65A270
• Base-36: JQD3OSI778W

Squares and roots of 72144532722262640

• 72144532722262640 squared (72144532722262640²) is 5204833601713624809432281139769600
• 72144532722262640 cubed (72144532722262640³) is 375500288092760717834472287351160657059400287744000
• The square root of 72144532722262640 is 268597343.1035062193
• The cube root of 72144532722262640 is 416294.9490856325

Scales and comparisons

• 72,144,532,722,262,640 seconds is equal to 2,293,972,982 years, 45 weeks, 3 days, 22 hours, 17 minutes, 20 seconds.
• To count from 1 to 72,144,532,722,262,640 would take you about six billion, eight hundred eighty-one million, nine hundred eighteen thousand, nine hundred forty-eight 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 72144532722262640 cubic inches would be around 34691.2 feet tall.

Recreational maths with 72144532722262640

• 72144532722262640 backwards is 04626222723544127
• The number of decimal digits it has is: 17
• The sum of 72144532722262640's digits is 59
• More coming soon!