1988226107744620

Names of 1988226107744620

• Cardinal: 1988226107744620 can be written as One quadrillion, nine hundred eighty-eight trillion, two hundred twenty-six billion, one hundred seven million, seven hundred forty-four thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.98822610774462 × 10¹⁵

Factors of 1988226107744620

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11300592212

Divisors of 1988226107744620

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 380 463 926 1852 2315 4630 8797 9260 17594 35188 43985 87970 175940 11300591723 22601183446 45202366892 56502958615 113005917230 214711242737 226011834460 429422485474 858844970948 1073556213685 2147112427370 4294224854740 5232173967749 10464347935498 20928695870996 26160869838745 52321739677490 99411305387231 104643479354980 198822610774462 397645221548924 497056526936155 994113053872310 1988226107744620
• Sum of all divisors σ(n): 4404518630346240
• Sum of proper divisors (its aliquot sum) s(n): 2416292522601620
• 1988226107744620 is an abundant number, because the sum of its proper divisors (2416292522601620) is greater than itself. Its abundance is 428066414857000

Bases of 1988226107744620

• Binary: 111000100000100011111110110111000101010000101101100₂
• Hexadecimal: 0x71047F6E2A16C
• Base-36: JKRMGQ2OA4

Squares and roots of 1988226107744620

• 1988226107744620 squared (1988226107744620²) is 3953043055517321297143138944400
• 1988226107744620 cubed (1988226107744620³) is 7859543408018103513686401149463225571579128000
• The square root of 1988226107744620 is 44589529.1267425249
• The cube root of 1988226107744620 is 125744.3819961723

Scales and comparisons

• 1,988,226,107,744,620 seconds is equal to 63,219,440 years, 12 weeks, 3 days, 1 hour, 3 minutes, 40 seconds.
• To count from 1 to 1,988,226,107,744,620 would take you about one hundred eighty-nine million, six hundred fifty-eight thousand, three hundred twenty 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 1988226107744620 cubic inches would be around 10478.7 feet tall.

Recreational maths with 1988226107744620

• 1988226107744620 backwards is 0264477016228891
• The number of decimal digits it has is: 16
• The sum of 1988226107744620's digits is 67
• More coming soon!