72306139136

Names of 72306139136

• Cardinal: 72306139136 can be written as Seventy-two billion, three hundred six million, one hundred thirty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.2306139136 × 10¹⁰

Factors of 72306139136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1550

Divisors of 72306139136

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 79 88 112 128 154 158 176 224 256 308 316 352 448 512 553 616 632 704 869 896 1024 1106 1232 1264 1408 1451 1738 1792 2048 2212 2464 2528 2816 2902 3476 3584 4096 4424 4928 5056 5632 5804 6083 6952 7168 8192 8848 9856 10112 10157 11264 11608 12166 13904 14336 15961 17696 19712 20224 20314 22528 23216 24332 27808 28672 31922 35392 39424 40448 40628 45056 46432 48664 55616 57344 63844 70784 78848 80896 81256 90112 92864 97328 111232 111727 114629 127688 141568 157696 161792 162512 185728 194656 222464 223454 229258 255376 283136 315392 323584 325024 371456 389312 444928 446908 458516 510752 566272 630784 647168 650048 742912 778624 802403 889856 893816 917032 1021504 1132544 1260919 1300096 1485824 1557248 1604806 1779712 1787632 1834064 2043008 2265088 2521838 2600192 2971648 3114496 3209612 3559424 3575264 3668128 4086016 4530176 5043676 5200384 5943296 6228992 6419224 7118848 7150528 7336256 8172032 8826433 10087352 10400768 11886592 12457984 12838448 14301056 14672512 16344064 17652866 20174704 20801536 24915968 25676896 28602112 29345024 32688128 35305732 40349408 41603072 49831936 51353792 57204224 58690048 65376256 70611464 80698816 83206144 102707584 114408448 117380096 130752512 141222928 161397632 205415168 228816896 234760192 282445856 322795264 410830336 457633792 469520384 564891712 645590528 821660672 915267584 939040768 1129783424 1291181056 1643321344 2259566848 2582362112 3286642688 4519133696 5164724224 6573285376 9038267392 10329448448 18076534784 36153069568 72306139136
• Sum of all divisors σ(n): 182692730880
• Sum of proper divisors (its aliquot sum) s(n): 110386591744
• 72306139136 is an abundant number, because the sum of its proper divisors (110386591744) is greater than itself. Its abundance is 38080452608

Bases of 72306139136

• Binary: 1000011010101110010000010000000000000₂
• Hexadecimal: 0x10D5C82000
• Base-36: X7T7I0W

Squares and roots of 72306139136

• 72306139136 squared (72306139136²) is 5228177756754590826496
• 72306139136 cubed (72306139136³) is 378029348307637808107369011347456
• The square root of 72306139136 is 268898.0087988755
• The cube root of 72306139136 is 4166.0555595649

Scales and comparisons

• 72,306,139,136 seconds is equal to 2,299 years, 5 weeks, 5 days, 14 hours, 38 minutes, 56 seconds.
• To count from 1 to 72,306,139,136 would take you about four thousand, five hundred ninety-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 72306139136 cubic inches would be around 347.2 feet tall.

Recreational maths with 72306139136

• 72306139136 backwards is 63193160327
• The number of decimal digits it has is: 11
• The sum of 72306139136's digits is 41
• More coming soon!