1390628775227874601472

Names of 1390628775227874601472

• Cardinal: 1390628775227874601472 can be written as One sextillion, three hundred ninety quintillion, six hundred twenty-eight quadrillion, seven hundred seventy-five trillion, two hundred twenty-seven billion, eight hundred seventy-four million, six hundred one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.390628775227874601472 × 10²¹

Factors of 1390628775227874601472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 675471730075384

Divisors of 1390628775227874601472

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 4021 8042 16084 32168 64336 128672 257344 514688 1029376 2058752 675471730071361 1350943460142722 2701886920285444 5403773840570888 10807547681141776 21615095362283552 43230190724567104 86460381449134208 172920762898268416 345841525796536832 2716071826616942581 5432143653233885162 10864287306467770324 21728574612935540648 43457149225871081296 86914298451742162592 173828596903484325184 347657193806968650368 695314387613937300736 1390628775227874601472
• Sum of all divisors σ(n): 2779232486208999377172
• Sum of proper divisors (its aliquot sum) s(n): 1388603710981124775700
• 1390628775227874601472 is a deficient number, because the sum of its proper divisors (1388603710981124775700) is less than itself. Its deficiency is 2025064246749825772

Bases of 1390628775227874601472

• Binary: 10010110110001011011001110111110011001111100101111111111110101000000000₂
• Hexadecimal: 0x4B62D9DF33E5FFEA00
• Base-36: 85HCFR8GWS5CE8

Squares and roots of 1390628775227874601472

• 1390628775227874601472 squared (1390628775227874601472²) is 1933848390491778580849167947596022824566784
• 1390628775227874601472 cubed (1390628775227874601472³) is 2689265218745978626748099560938191292800586621209971675048706048
• The square root of 1390628775227874601472 is 37291135343.7767378667
• The cube root of 1390628775227874601472 is 11161872.8395844961

Scales and comparisons

• 1,390,628,775,227,874,601,472 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,390,628,775,227,874,601,472 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 1390628775227874601472 cubic inches would be around 930156.1 feet tall.

Recreational maths with 1390628775227874601472

• 1390628775227874601472 backwards is 2741064787225778260931
• The number of decimal digits it has is: 22
• The sum of 1390628775227874601472's digits is 98
• More coming soon!