72645339857479532

Names of 72645339857479532

• Cardinal: 72645339857479532 can be written as Seventy-two quadrillion, six hundred forty-five trillion, three hundred thirty-nine billion, eight hundred fifty-seven million, four hundred seventy-nine thousand, five hundred thirty-two.

Scientific notation

• Scientific notation: 7.2645339857479532 × 10¹⁶

Factors of 72645339857479532

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 67844177

Divisors of 72645339857479532

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 143 286 572 757 1514 2473 3028 4946 8327 9841 9892 16654 19682 27203 32149 33308 39364 54406 64298 108251 108812 128596 216502 353639 433004 707278 1414556 1872061 3744122 7488244 20592671 24336793 41185342 48673586 67840921 82370684 97347172 135681842 267704723 271363684 535409446 746250131 881931973 1070818892 1492500262 1763863946 2985000524 3527727892 9701251703 19402503406 38805006812 51355577197 102711154394 167770597633 205422308788 335541195266 564911349167 667622503561 671082390532 1129822698334 1335245007122 1845476573963 2181017769229 2259645396668 2670490014244 3690953147926 4362035538458 7343847539171 7381906295852 8724071076916 14687695078342 23991195461519 29375390156684 47982390923038 95964781846076 127002342408181 254004684816362 508009369632724 1397025766489991 1651030451306353 2794051532979982 3302060902612706 5588103065959964 6604121805225412 18161334964369883 36322669928739766 72645339857479532
• Sum of all divisors σ(n): 149612529039887424
• Sum of proper divisors (its aliquot sum) s(n): 76967189182407892
• 72645339857479532 is an abundant number, because the sum of its proper divisors (76967189182407892) is greater than itself. Its abundance is 4321849324928360

Bases of 72645339857479532

• Binary: 100000010000101101000110100111100110010101110011101101100₂
• Hexadecimal: 0x102168D3CCAE76C
• Base-36: JVAMGEW1U98

Squares and roots of 72645339857479532

• 72645339857479532 squared (72645339857479532²) is 5277345403008704310673843798939024
• 72645339857479532 cubed (72645339857479532³) is 383374550346874610973917865449963424164472396056768
• The square root of 72645339857479532 is 269527994.5710269481
• The cube root of 72645339857479532 is 417255.9963683599

Scales and comparisons

• 72,645,339,857,479,532 seconds is equal to 2,309,897,100 years, 35 weeks, 1 day, 18 hours, 5 minutes, 32 seconds.
• To count from 1 to 72,645,339,857,479,532 would take you about six billion, nine hundred twenty-nine million, six hundred ninety-one thousand, three 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 72645339857479532 cubic inches would be around 34771.3 feet tall.

Recreational maths with 72645339857479532

• 72645339857479532 backwards is 23597475893354627
• The number of decimal digits it has is: 17
• The sum of 72645339857479532's digits is 89
• More coming soon!