72381907052

Names of 72381907052

• Cardinal: 72381907052 can be written as Seventy-two billion, three hundred eighty-one million, nine hundred seven thousand and fifty-two.

Scientific notation

• Scientific notation: 7.2381907052 × 10¹⁰

Factors of 72381907052

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2993

Divisors of 72381907052

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 43 52 86 91 127 169 172 182 254 301 338 364 508 559 602 676 889 1118 1183 1204 1651 1778 2236 2366 2801 3302 3556 3913 4732 5461 5602 6604 7267 7826 10922 11204 11557 14534 15652 19607 21463 21844 23114 29068 36413 38227 39214 42926 46228 50869 70993 72826 76454 78428 85852 101738 120443 141986 145652 150241 152908 203476 240886 254891 283972 300482 355727 473369 481772 496951 509782 600964 711454 843101 922909 946738 993902 1019564 1422908 1565759 1686202 1845818 1893476 1987804 2490089 3131518 3313583 3372404 3691636 4624451 4980178 6263036 6460363 6627166 9248902 9960356 10960313 12920726 13254332 15296261 18497804 20354867 21920626 25841452 30592522 32371157 40709734 43841252 60117863 61185044 64742314 81419468 107073827 120235726 129484628 142484069 198851393 214147654 240471452 284968138 397702786 420825041 428295308 569936276 795405572 841650082 1391959751 1683300164 2585068109 2783919502 5170136218 5567839004 10340272436 18095476763 36190953526 72381907052
• Sum of all divisors σ(n): 161722294272
• Sum of proper divisors (its aliquot sum) s(n): 89340387220
• 72381907052 is an abundant number, because the sum of its proper divisors (89340387220) is greater than itself. Its abundance is 16958480168

Bases of 72381907052

• Binary: 1000011011010010011000100000001101100₂
• Hexadecimal: 0x10DA4C406C
• Base-36: X92BGX8

Squares and roots of 72381907052

• 72381907052 squared (72381907052²) is 5239140468484367330704
• 72381907052 cubed (72381907052³) is 379218978422207211446042273724608
• The square root of 72381907052 is 269038.8578848787
• The cube root of 72381907052 is 4167.5102223839

Scales and comparisons

• 72,381,907,052 seconds is equal to 2,301 years, 27 weeks, 13 hours, 17 minutes, 32 seconds.
• To count from 1 to 72,381,907,052 would take you about four thousand, six hundred three 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 72381907052 cubic inches would be around 347.3 feet tall.

Recreational maths with 72381907052

• 72381907052 backwards is 25070918327
• The number of decimal digits it has is: 11
• The sum of 72381907052's digits is 44
• More coming soon!