1220248991225118481

Names of 1220248991225118481

• Cardinal: 1220248991225118481 can be written as One quintillion, two hundred twenty quadrillion, two hundred forty-eight trillion, nine hundred ninety-one billion, two hundred twenty-five million, one hundred eighteen thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.220248991225118481 × 10¹⁸

Factors of 1220248991225118481

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 30

Divisors of 1220248991225118481

• Number of divisors d(n): 77
• Complete list of divisors:
  1 11 19 121 209 361 1331 2299 3971 6859 14641 25289 43681 75449 130321 161051 278179 480491 829939 1433531 1771561 2476099 3059969 5285401 9129329 15768841 19487171 27237089 33659659 47045881 58139411 100422619 173457251 214358881 299607979 370256249 517504691 639533521 1104648809 1908029761 2357947691 3295687769 4072818739 5692551601 7034868731 12151136899 20988327371 25937424601 36252565459 44801006129 62618067611 77383556041 133662505889 230871601081 398778220049 492811067419 688798743721 851219116451 1470287564779 2539587611891 4386560420539 7576786180931 9363410280961 16173163212569 27935463730801 48252164625929 83344647990241 177904795338259 307290101038811 530773810885219 916791127892651 3380191111426921 5838511919737409 10084702406819161 64223631117111499 110931726475010771 1220248991225118481
• Sum of all divisors σ(n): 1416844660443579001
• Sum of proper divisors (its aliquot sum) s(n): 196595669218460520
• 1220248991225118481 is a deficient number, because the sum of its proper divisors (196595669218460520) is less than itself. Its deficiency is 1023653322006657961

Bases of 1220248991225118481

• Binary: 1000011101111001100011111111000001011100000000111111100010001₂
• Hexadecimal: 0x10EF31FE0B807F11
• Base-36: 99R25ZQW4LQP

Squares and roots of 1220248991225118481

• 1220248991225118481 squared (1220248991225118481²) is 1489007600585919279642083672487747361
• 1220248991225118481 cubed (1220248991225118481³) is 1816960022541502139032056300712388277148505928020078641
• 1220248991225118481 is a perfect square number. Its square root is 1104648809
• The cube root of 1220248991225118481 is 1068602.4176977409
• Being both a perfect square and a perfect cube, 1220248991225118481 is also a perfect sixth number.

Scales and comparisons

• 1,220,248,991,225,118,481 seconds is equal to 38,800,143,443 years, 1 day, 16 hours, 28 minutes, 1 second.
• To count from 1 to 1,220,248,991,225,118,481 would take you about one hundred thirty-five billion, eight hundred million, five hundred two thousand and fifty 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 1220248991225118481 cubic inches would be around 89050.2 feet tall.

Recreational maths with 1220248991225118481

• 1220248991225118481 backwards is 1848115221998420221
• The number of decimal digits it has is: 19
• The sum of 1220248991225118481's digits is 70
• More coming soon!