1680221481691008

Names of 1680221481691008

• Cardinal: 1680221481691008 can be written as One quadrillion, six hundred eighty trillion, two hundred twenty-one billion, four hundred eighty-one million, six hundred ninety-one thousand and eight.

Scientific notation

• Scientific notation: 1.680221481691008 × 10¹⁵

Factors of 1680221481691008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89670047

Divisors of 1680221481691008

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 48823 97646 146469 195292 292938 390584 585876 781168 1171752 1562336 2343504 3124672 4687008 6249344 9374016 18748032 89621219 179242438 268863657 358484876 537727314 716969752 1075454628 1433939504 2150909256 2867879008 4301818512 5735758016 8603637024 11471516032 17207274048 34414548096 4375576775237 8751153550474 13126730325711 17502307100948 26253460651422 35004614201896 52506921302844 70009228403792 105013842605688 140018456807584 210027685211376 280036913615168 420055370422752 560073827230336 840110740845504 1680221481691008
• Sum of all divisors σ(n): 4463179774185600
• Sum of proper divisors (its aliquot sum) s(n): 2782958292494592
• 1680221481691008 is an abundant number, because the sum of its proper divisors (2782958292494592) is greater than itself. Its abundance is 1102736810803584

Bases of 1680221481691008

• Binary: 101111110000010011100001100100011110110011110000000₂
• Hexadecimal: 0x5F8270C8F6780
• Base-36: GJL73C5YTC

Squares and roots of 1680221481691008

• 1680221481691008 squared (1680221481691008²) is 2823144227535926331763188056064
• 1680221481691008 cubed (1680221481691008³) is 4743507577017830368243186559500382163028672512
• The square root of 1680221481691008 is 40990504.7747769019
• The cube root of 1680221481691008 is 118883.6629125545

Scales and comparisons

• 1,680,221,481,691,008 seconds is equal to 53,425,845 years, 44 weeks, 1 day, 22 hours, 36 minutes, 48 seconds.
• To count from 1 to 1,680,221,481,691,008 would take you about one hundred sixty million, two hundred seventy-seven thousand, five hundred thirty-seven 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 1680221481691008 cubic inches would be around 9907 feet tall.

Recreational maths with 1680221481691008

• 1680221481691008 backwards is 8001961841220861
• The number of decimal digits it has is: 16
• The sum of 1680221481691008's digits is 57
• More coming soon!