728114009472

Names of 728114009472

• Cardinal: 728114009472 can be written as Seven hundred twenty-eight billion, one hundred fourteen million, nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.28114009472 × 10¹¹

Factors of 728114009472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 210681142

Divisors of 728114009472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 210681137 421362274 632043411 842724548 1264086822 1685449096 1896130233 2528173644 3370898192 3792260466 5056347288 5688390699 6741796384 7584520932 10112694576 11376781398 13483592768 15169041864 20225389152 22753562796 26967185536 30338083728 40450778304 45507125592 60676167456 80901556608 91014251184 121352334912 182028502368 242704669824 364057004736 728114009472
• Sum of all divisors σ(n): 2148947607600
• Sum of proper divisors (its aliquot sum) s(n): 1420833598128
• 728114009472 is an abundant number, because the sum of its proper divisors (1420833598128) is greater than itself. Its abundance is 692719588656

Bases of 728114009472

• Binary: 1010100110000110111110100001010110000000₂
• Hexadecimal: 0xA986FA1580
• Base-36: 9AHOA5C0

Squares and roots of 728114009472

• 728114009472 squared (728114009472²) is 530150010789391705718784
• 728114009472 cubed (728114009472³) is 386009649977488054614844929944322048
• The square root of 728114009472 is 853295.9682736113
• The cube root of 728114009472 is 8996.3524703695

Scales and comparisons

• 728,114,009,472 seconds is equal to 23,151 years, 40 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 728,114,009,472 would take you about forty-six thousand, three 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 728114009472 cubic inches would be around 749.7 feet tall.

Recreational maths with 728114009472

• 728114009472 backwards is 274900411827
• The number of decimal digits it has is: 12
• The sum of 728114009472's digits is 45
• More coming soon!