72131264576

Names of 72131264576

• Cardinal: 72131264576 can be written as Seventy-two billion, one hundred thirty-one million, two hundred sixty-four thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 7.2131264576 × 10¹⁰

Factors of 72131264576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 157

Divisors of 72131264576

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 82 98 107 112 164 196 214 224 287 328 343 392 428 448 574 656 686 749 784 856 1148 1312 1372 1498 1568 1712 2009 2296 2401 2624 2744 2996 3136 3424 4018 4387 4592 4802 5243 5488 5992 6848 8036 8774 9184 9604 10486 10976 11449 11984 14063 16072 17548 18368 19208 20972 21952 22898 23968 28126 30709 32144 35096 36701 38416 41944 45796 47936 56252 61418 64288 70192 73402 76832 80143 83888 91592 98441 112504 122836 128576 140384 146804 153664 160286 167776 183184 196882 214963 225008 245672 256907 280768 293608 320572 335552 366368 393764 429926 450016 469409 491344 513814 561001 587216 641144 732736 787528 859852 900032 938818 982688 1027628 1122002 1174432 1282288 1504741 1575056 1719704 1877636 1965376 2055256 2244004 2348864 2564576 3009482 3150112 3285863 3439408 3755272 3927007 4110512 4488008 5129152 6018964 6300224 6571726 6878816 7510544 7854014 8221024 8976016 10533187 12037928 13143452 13757632 15021088 15708028 16442048 17952032 21066374 23001041 24075856 26286904 27489049 30042176 31416056 35904064 42132748 46002082 48151712 52573808 54978098 62832112 84265496 92004164 96303424 105147616 109956196 125664224 161007287 168530992 184008328 210295232 219912392 251328448 322014574 337061984 368016656 439824784 644029148 674123968 736033312 879649568 1127051009 1288058296 1472066624 1759299136 2254102018 2576116592 4508204036 5152233184 9016408072 10304466368 18032816144 36065632288 72131264576
• Sum of all divisors σ(n): 172667751438
• Sum of proper divisors (its aliquot sum) s(n): 100536486862
• 72131264576 is an abundant number, because the sum of its proper divisors (100536486862) is greater than itself. Its abundance is 28405222286

Bases of 72131264576

• Binary: 1000011001011010110111100000001000000₂
• Hexadecimal: 0x10CB5BC040
• Base-36: X4X3BY8

Squares and roots of 72131264576

• 72131264576 squared (72131264576²) is 5202919329332912459776
• 72131264576 cubed (72131264576³) is 375293150711696786220749613694976
• The square root of 72131264576 is 268572.6430148835
• The cube root of 72131264576 is 4162.6942716591

Scales and comparisons

• 72,131,264,576 seconds is equal to 2,293 years, 28 weeks, 4 days, 14 hours, 22 minutes, 56 seconds.
• To count from 1 to 72,131,264,576 would take you about four thousand, five hundred eighty-seven 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 72131264576 cubic inches would be around 346.9 feet tall.

Recreational maths with 72131264576

• 72131264576 backwards is 67546213127
• The number of decimal digits it has is: 11
• The sum of 72131264576's digits is 44
• More coming soon!