1398007940985

Names of 1398007940985

• Cardinal: 1398007940985 can be written as One trillion, three hundred ninety-eight billion, seven million, nine hundred forty thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.398007940985 × 10¹²

Factors of 1398007940985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 292876

Divisors of 1398007940985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 19 37 45 57 95 111 151 171 185 285 333 453 555 703 755 855 1359 1665 2109 2265 2869 3515 5587 6327 6795 8607 10545 14345 16761 25821 27935 31635 43035 50283 83805 106153 129105 251415 292661 318459 530765 877983 955377 1463305 1592295 2633949 4389915 4776885 5560559 10828457 13169745 16681677 27802795 32485371 44191811 50045031 54142285 83408385 97456113 132575433 162426855 205740683 220959055 250225155 397726299 487280565 617222049 662877165 839644409 1028703415 1635097007 1851666147 1988631495 2518933227 3086110245 4198222045 4905291021 7556799681 8175485035 9258330735 12594666135 14715873063 24526455105 31066843133 37783998405 73579365315 93200529399 155334215665 279601588197 466002646995 1398007940985
• Sum of all divisors σ(n): 2637048510720
• Sum of proper divisors (its aliquot sum) s(n): 1239040569735
• 1398007940985 is a deficient number, because the sum of its proper divisors (1239040569735) is less than itself. Its deficiency is 158967371250

Bases of 1398007940985

• Binary: 10100010101111111110001000100011101111001₂
• Hexadecimal: 0x1457FC44779
• Base-36: HU8HTZ09

Squares and roots of 1398007940985

• 1398007940985 squared (1398007940985²) is 1954426203057119242770225
• 1398007940985 cubed (1398007940985³) is 2732303351943014784930824599715171625
• The square root of 1398007940985 is 1182373.8583819419
• The cube root of 1398007940985 is 11181.5809631883

Scales and comparisons

• 1,398,007,940,985 seconds is equal to 44,452 years, 17 weeks, 11 hours, 9 minutes, 45 seconds.
• To count from 1 to 1,398,007,940,985 would take you about one hundred eleven thousand, one hundred thirty 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 1398007940985 cubic inches would be around 931.8 feet tall.

Recreational maths with 1398007940985

• 1398007940985 backwards is 5890497008931
• The number of decimal digits it has is: 13
• The sum of 1398007940985's digits is 63
• More coming soon!