389914987069440001

Names of 389914987069440001

• Cardinal: 389914987069440001 can be written as Three hundred eighty-nine quadrillion, nine hundred fourteen trillion, nine hundred eighty-seven billion, sixty-nine million, four hundred forty thousand and one.

Scientific notation

• Scientific notation: 3.89914987069440001 × 10¹⁷

Factors of 389914987069440001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4862737

Divisors of 389914987069440001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 263 1031 3419 13403 22861 271153 297193 3524989 4838569 6012443 23569691 62901397 78161759 306405983 1272543647 4988564639 6198828733 16543067411 64851340307 80584773529 110614525909 1311992500057 1437988836817 17055902500741 29091620314067 114043576212179 378191064082871 1482566490758327 29993460543803077 389914987069440001
• Sum of all divisors σ(n): 421932431788116480
• Sum of proper divisors (its aliquot sum) s(n): 32017444718676479
• 389914987069440001 is a deficient number, because the sum of its proper divisors (32017444718676479) is less than itself. Its deficiency is 357897542350763522

Bases of 389914987069440001

• Binary: 10101101001010000011001110101101000111000000000000000000001₂
• Hexadecimal: 0x569419D68E00001
• Base-36: 2YN9BS7UIGW1

Squares and roots of 389914987069440001

• 389914987069440001 squared (389914987069440001²) is 152033697141361563179211887738880001
• 389914987069440001 cubed (389914987069440001³) is 59280217054993151150851925966476891648274702008320001
• The square root of 389914987069440001 is 624431731.3121106925
• The cube root of 389914987069440001 is 730561.2666530741

Scales and comparisons

• 389,914,987,069,440,001 seconds is equal to 12,398,090,502 years, 29 weeks, 2 days, 8 hours, 1 second.
• To count from 1 to 389,914,987,069,440,001 would take you about thirty-seven billion, one hundred ninety-four million, two hundred seventy-one thousand, five hundred 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 389914987069440001 cubic inches would be around 60880.1 feet tall.

Recreational maths with 389914987069440001

• 389914987069440001 backwards is 100044960789419983
• The number of decimal digits it has is: 18
• The sum of 389914987069440001's digits is 82
• More coming soon!