272220420337397661

Names of 272220420337397661

• Cardinal: 272220420337397661 can be written as Two hundred seventy-two quadrillion, two hundred twenty trillion, four hundred twenty billion, three hundred thirty-seven million, three hundred ninety-seven thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 2.72220420337397661 × 10¹⁷

Factors of 272220420337397661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2266370121

Divisors of 272220420337397661

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 71 213 643 877 1929 2631 45653 62267 136959 186801 563911 1691733 40037681 120113043 2266368527 6799105581 160912165417 482736496251 1457274962861 1987605198179 4371824888583 5962815594537 103466522363131 141119969070709 310399567089393 423359907212127 1278030142429097 3834090427287291 90740140112465887 272220420337397661
• Sum of all divisors σ(n): 369065459382939648
• Sum of proper divisors (its aliquot sum) s(n): 96845039045541987
• 272220420337397661 is a deficient number, because the sum of its proper divisors (96845039045541987) is less than itself. Its deficiency is 175375381291855674

Bases of 272220420337397661

• Binary: 1111000111000111110000011110101110110100010110111110011101₂
• Hexadecimal: 0x3C71F07AED16F9D
• Base-36: 22GE32OHX02L

Squares and roots of 272220420337397661

• 272220420337397661 squared (272220420337397661²) is 74103957248669466082712421648270921
• 272220420337397661 cubed (272220420337397661³) is 20172610390897348344756803378735405988179193439715781
• The square root of 272220420337397661 is 521747467.9741126075
• The cube root of 272220420337397661 is 648097.3317076179

Scales and comparisons

• 272,220,420,337,397,661 seconds is equal to 8,655,767,333 years, 35 weeks, 3 days, 14 hours, 54 minutes, 21 seconds.
• To count from 1 to 272,220,420,337,397,661 would take you about twenty-five billion, nine hundred sixty-seven million, three hundred two thousand and one 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 272220420337397661 cubic inches would be around 54008.1 feet tall.

Recreational maths with 272220420337397661

• 272220420337397661 backwards is 166793733024022272
• The number of decimal digits it has is: 18
• The sum of 272220420337397661's digits is 66
• More coming soon!