1231378495339986

Names of 1231378495339986

• Cardinal: 1231378495339986 can be written as One quadrillion, two hundred thirty-one trillion, three hundred seventy-eight billion, four hundred ninety-five million, three hundred thirty-nine thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.231378495339986 × 10¹⁵

Factors of 1231378495339986

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15438934190

Divisors of 1231378495339986

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 211 378 422 633 1266 1477 1899 2954 3798 4431 5697 8862 11394 13293 26586 39879 79758 15438933967 30877867934 46316801901 92633603802 108072537769 138950405703 216145075538 277900811406 324217613307 416851217109 648435226614 833702434218 972652839921 1945305679842 2917958519763 3257615067037 5835917039526 6515230134074 9772845201111 19545690402222 22803305469259 29318535603333 45606610938518 58637071206666 68409916407777 87955606809999 136819832815554 175911213619998 205229749223331 410459498446662 615689247669993 1231378495339986
• Sum of all divisors σ(n): 3142131841167360
• Sum of proper divisors (its aliquot sum) s(n): 1910753345827374
• 1231378495339986 is an abundant number, because the sum of its proper divisors (1910753345827374) is greater than itself. Its abundance is 679374850487388

Bases of 1231378495339986

• Binary: 100010111111110111010100101110011000111110111010010₂
• Hexadecimal: 0x45FEEA5CC7DD2
• Base-36: C4HJGYVHSI

Squares and roots of 1231378495339986

• 1231378495339986 squared (1231378495339986²) is 1516292998785767923117730480196
• 1231378495339986 cubed (1231378495339986³) is 1867130591339374124073164759628482500059917256
• The square root of 1231378495339986 is 35091003.0540591131
• The cube root of 1231378495339986 is 107184.1384969249

Scales and comparisons

• 1,231,378,495,339,986 seconds is equal to 39,154,027 years, 12 weeks, 6 days, 6 hours, 53 minutes, 6 seconds.
• To count from 1 to 1,231,378,495,339,986 would take you about one hundred seventeen million, four hundred sixty-two thousand and eighty-one 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 1231378495339986 cubic inches would be around 8932 feet tall.

Recreational maths with 1231378495339986

• 1231378495339986 backwards is 6899335948731321
• The number of decimal digits it has is: 16
• The sum of 1231378495339986's digits is 81
• More coming soon!