728344387214164

Names of 728344387214164

• Cardinal: 728344387214164 can be written as Seven hundred twenty-eight trillion, three hundred forty-four billion, three hundred eighty-seven million, two hundred fourteen thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 7.28344387214164 × 10¹⁴

Factors of 728344387214164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4961338957

Divisors of 728344387214164

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 49 98 107 196 214 343 428 686 749 1372 1498 2996 5243 10486 20972 36701 73402 146804 4961338841 9922677682 19845355364 34729371887 69458743774 138917487548 243105603209 486211206418 530863255987 972422412836 1061726511974 1701739222463 2123453023948 3403478444926 3716042791909 6806956889852 7432085583818 14864171167636 26012299543363 52024599086726 104049198173452 182086096803541 364172193607082 728344387214164
• Sum of all divisors σ(n): 1500308865820800
• Sum of proper divisors (its aliquot sum) s(n): 771964478606636
• 728344387214164 is an abundant number, because the sum of its proper divisors (771964478606636) is greater than itself. Its abundance is 43620091392472

Bases of 728344387214164

• Binary: 10100101100110110011100100011110010101101101010100₂
• Hexadecimal: 0x2966CE4795B54
• Base-36: 766CSIUOUS

Squares and roots of 728344387214164

• 728344387214164 squared (728344387214164²) is 530485546386376063640802218896
• 728344387214164 cubed (728344387214164³) is 386376170208756045780224923603615703159642944
• The square root of 728344387214164 is 26987856.2915649897
• The cube root of 728344387214164 is 89973.0119579477

Scales and comparisons

• 728,344,387,214,164 seconds is equal to 23,159,098 years, 31 weeks, 1 hour, 16 minutes, 4 seconds.
• To count from 1 to 728,344,387,214,164 would take you about fifty-seven million, eight hundred ninety-seven thousand, seven hundred forty-six 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 728344387214164 cubic inches would be around 7497.8 feet tall.

Recreational maths with 728344387214164

• 728344387214164 backwards is 461412783443827
• The number of decimal digits it has is: 15
• The sum of 728344387214164's digits is 64
• More coming soon!