20001372220955

Names of 20001372220955

• Cardinal: 20001372220955 can be written as Twenty trillion, one billion, three hundred seventy-two million, two hundred twenty thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 2.0001372220955 × 10¹³

Factors of 20001372220955

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 568

Divisors of 20001372220955

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 17 43 85 215 503 731 1849 2515 3655 8551 9245 21629 31433 42755 108145 157165 253009 367693 930047 1265045 1838465 4301153 4650235 10879387 15810799 21505765 54396935 79053995 127263527 184949579 467813641 636317635 924747895 2163479959 2339068205 5472331661 7952831897 10817399795 27361658305 39764159485 93029638237 235310261423 465148191185 1176551307115 4000274444191 20001372220955
• Sum of all divisors σ(n): 26070093725760
• Sum of proper divisors (its aliquot sum) s(n): 6068721504805
• 20001372220955 is a deficient number, because the sum of its proper divisors (6068721504805) is less than itself. Its deficiency is 13932650716150

Bases of 20001372220955

• Binary: 100100011000011101110101011111010111000011011₂
• Hexadecimal: 0x1230EEAFAE1B
• Base-36: 738I4LLWB

Squares and roots of 20001372220955

• 20001372220955 squared (20001372220955²) is 400054890721190349341112025
• 20001372220955 cubed (20001372220955³) is 8001646778128004839282150144363707483875
• The square root of 20001372220955 is 4472289.3713348871
• The cube root of 20001372220955 is 27144.7969485407

Scales and comparisons

• 20,001,372,220,955 seconds is equal to 635,981 years, 39 weeks, 6 days, 16 hours, 2 minutes, 35 seconds.
• To count from 1 to 20,001,372,220,955 would take you about one million, five hundred eighty-nine thousand, nine hundred fifty-four 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 20001372220955 cubic inches would be around 2262.1 feet tall.

Recreational maths with 20001372220955

• 20001372220955 backwards is 55902227310002
• The number of decimal digits it has is: 14
• The sum of 20001372220955's digits is 38
• More coming soon!