989485671129615

Names of 989485671129615

• Cardinal: 989485671129615 can be written as Nine hundred eighty-nine trillion, four hundred eighty-five billion, six hundred seventy-one million, one hundred twenty-nine thousand, six hundred fifteen.

Scientific notation

• Scientific notation: 9.89485671129615 × 10¹⁴

Factors of 989485671129615

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 58240975

Divisors of 989485671129615

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 1485 11443 34329 57215 102987 125873 171645 308961 377619 514935 629365 1132857 1544805 1888095 3398571 5664285 16992855 58229513 174688539 291147565 524065617 640524643 873442695 1572196851 1921573929 2620328085 3202623215 5764721787 7860984255 9607869645 17294165361 28823608935 86470826805 666320317259 1998960951777 3331601586295 5996882855331 7329523489849 9994804758885 17990648565993 21988570469547 29984414276655 36647617449245 65965711408641 89953242829965 109942852347735 197897134225923 329828557043205 989485671129615
• Sum of all divisors σ(n): 1919170247662080
• Sum of proper divisors (its aliquot sum) s(n): 929684576532465
• 989485671129615 is a deficient number, because the sum of its proper divisors (929684576532465) is less than itself. Its deficiency is 59801094597150

Bases of 989485671129615

• Binary: 11100000111110111010010101111100000010001000001111₂
• Hexadecimal: 0x383EE95F0220F
• Base-36: 9QQRFWTSLR

Squares and roots of 989485671129615

• 989485671129615 squared (989485671129615²) is 979081893370824611510130048225
• 989485671129615 cubed (989485671129615³) is 968787504352884542152674786086061990175683375
• The square root of 989485671129615 is 31456091.1610075133
• The cube root of 989485671129615 is 99648.2867994893

Scales and comparisons

• 989,485,671,129,615 seconds is equal to 31,462,583 years, 34 weeks, 2 days, 21 hours, 20 minutes, 15 seconds.
• To count from 1 to 989,485,671,129,615 would take you about seventy-eight million, six hundred fifty-six thousand, four hundred fifty-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 989485671129615 cubic inches would be around 8304 feet tall.

Recreational maths with 989485671129615

• 989485671129615 backwards is 516921176584989
• The number of decimal digits it has is: 15
• The sum of 989485671129615's digits is 81
• More coming soon!