72471974904

Names of 72471974904

• Cardinal: 72471974904 can be written as Seventy-two billion, four hundred seventy-one million, nine hundred seventy-four thousand, nine hundred four.

Scientific notation

• Scientific notation: 7.2471974904 × 10¹⁰

Factors of 72471974904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2117

Divisors of 72471974904

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 41 42 49 56 63 72 82 84 98 123 126 147 164 168 196 246 252 281 287 294 328 369 392 441 492 504 562 574 588 738 843 861 882 984 1124 1148 1176 1476 1686 1722 1764 1783 1967 2009 2248 2296 2529 2583 2952 3372 3444 3528 3566 3934 4018 5058 5166 5349 5901 6027 6744 6888 7132 7868 8036 10116 10332 10698 11521 11802 12054 12481 13769 14264 15736 16047 16072 17703 18081 20232 20664 21396 23042 23604 24108 24962 27538 32094 34563 35406 36162 37443 41307 42792 46084 47208 48216 49924 55076 64188 69126 70812 72324 73103 74886 80647 82614 87367 92168 99848 103689 110152 112329 123921 128376 138252 141624 144648 146206 149772 161294 165228 174734 207378 219309 224658 241941 247842 262101 276504 292412 299544 322588 330456 349468 414756 438618 449316 483882 495684 501023 511721 524202 564529 584824 645176 657927 698936 725823 786303 829512 877236 898632 967764 991368 1002046 1023442 1048404 1129058 1315854 1451646 1503069 1535163 1572606 1693587 1754472 1935528 2004092 2046884 2096808 2258116 2631708 2903292 3006138 3070326 3145212 3387174 3507161 3582047 4008184 4093768 4509207 4516232 4605489 5080761 5263416 5806584 6012276 6140652 6290424 6774348 7014322 7164094 9018414 9210978 10161522 10521483 10746141 12024552 12281304 13548696 14028644 14328188 18036828 18421956 20323044 20541943 21042966 21492282 24550127 28057288 28656376 31564449 32238423 36073656 36843912 40646088 41083886 42085932 42984564 49100254 61625829 63128898 64476846 73650381 82167772 84171864 85969128 98200508 123251658 126257796 128953692 143793601 147300762 164335544 184877487 196401016 220951143 246503316 252515592 257907384 287587202 294601524 369754974 431380803 441902286 493006632 575174404 589203048 739509948 862761606 883804572 1006555207 1150348808 1294142409 1479019896 1725523212 1767609144 2013110414 2588284818 3019665621 3451046424 4026220828 5176569636 6039331242 8052441656 9058996863 10353139272 12078662484 18117993726 24157324968 36235987452 72471974904
• Sum of all divisors σ(n): 234856571040
• Sum of proper divisors (its aliquot sum) s(n): 162384596136
• 72471974904 is an abundant number, because the sum of its proper divisors (162384596136) is greater than itself. Its abundance is 89912621232

Bases of 72471974904

• Binary: 1000011011111101010101001001111111000₂
• Hexadecimal: 0x10DFAA93F8
• Base-36: XAJXXQ0

Squares and roots of 72471974904

• 72471974904 squared (72471974904²) is 5252187146486005809216
• 72471974904 cubed (72471974904³) is 380636375071245184792700163915264
• The square root of 72471974904 is 269206.1940297809
• The cube root of 72471974904 is 4169.2381086527

Scales and comparisons

• 72,471,974,904 seconds is equal to 2,304 years, 20 weeks, 8 minutes, 24 seconds.
• To count from 1 to 72,471,974,904 would take you about four thousand, six hundred 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 72471974904 cubic inches would be around 347.4 feet tall.

Recreational maths with 72471974904

• 72471974904 backwards is 40947917427
• The number of decimal digits it has is: 11
• The sum of 72471974904's digits is 54
• More coming soon!