72134462720

Names of 72134462720

• Cardinal: 72134462720 can be written as Seventy-two billion, one hundred thirty-four million, four hundred sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 7.213446272 × 10¹⁰

Factors of 72134462720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7514

Divisors of 72134462720

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 7507 15014 30028 37535 60056 75070 120112 150140 240224 300280 480448 600560 960896 1201120 1921792 2402240 4804480 9608960 56355049 112710098 225420196 281775245 450840392 563550490 901680784 1127100980 1803361568 2254201960 3606723136 4508403920 7213446272 9016807840 14426892544 18033615680 36067231360 72134462720
• Sum of all divisors σ(n): 172807599762
• Sum of proper divisors (its aliquot sum) s(n): 100673137042
• 72134462720 is an abundant number, because the sum of its proper divisors (100673137042) is greater than itself. Its abundance is 28538674322

Bases of 72134462720

• Binary: 1000011001011100011001000110100000000₂
• Hexadecimal: 0x10CB8C8D00
• Base-36: X4YZVNK

Squares and roots of 72134462720

• 72134462720 squared (72134462720²) is 5203380711903069798400
• 72134462720 cubed (72134462720³) is 375343071980739048626242715648000
• The square root of 72134462720 is 268578.5969134549
• The cube root of 72134462720 is 4162.7557923651

Scales and comparisons

• 72,134,462,720 seconds is equal to 2,293 years, 33 weeks, 6 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 72,134,462,720 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 72134462720 cubic inches would be around 346.9 feet tall.

Recreational maths with 72134462720

• 72134462720 backwards is 02726443127
• The number of decimal digits it has is: 11
• The sum of 72134462720's digits is 38
• More coming soon!