19802931900120

Names of 19802931900120

• Cardinal: 19802931900120 can be written as Nineteen trillion, eight hundred two billion, nine hundred thirty-one million, nine hundred thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.980293190012 × 10¹³

Factors of 19802931900120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 706978

Divisors of 19802931900120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 89017 178034 267051 356068 445085 534102 617951 712136 801153 890170 1068204 1235902 1335255 1602306 1780340 1853853 2136408 2471804 2670510 3089755 3204612 3560680 3707706 4005765 4943608 5341020 5561559 6179510 6409224 7415412 8011530 9269265 10682040 11123118 12359020 14830824 16023060 18538530 22246236 24718040 27807795 32046120 37077060 44492472 55615590 74154120 111231180 222462360 55008144167 110016288334 165024432501 220032576668 275040720835 330048865002 440065153336 495073297503 550081441670 660097730004 825122162505 990146595006 1100162883340 1320195460008 1650244325010 1980293190012 2200325766680 2475366487515 3300488650020 3960586380024 4950732975030 6600977300040 9901465950060 19802931900120
• Sum of all divisors σ(n): 64360355829120
• Sum of proper divisors (its aliquot sum) s(n): 44557423929000
• 19802931900120 is an abundant number, because the sum of its proper divisors (44557423929000) is greater than itself. Its abundance is 24754492028880

Bases of 19802931900120

• Binary: 100100000001010111010101110001010111011011000₂
• Hexadecimal: 0x1202BAB8AED8
• Base-36: 70PCACUE0

Squares and roots of 19802931900120

• 19802931900120 squared (19802931900120²) is 392156111840790313656014400
• 19802931900120 cubed (19802931900120³) is 7765840776999012956930588026258081728000
• The square root of 19802931900120 is 4450048.5278387695
• The cube root of 19802931900120 is 27054.7275412893

Scales and comparisons

• 19,802,931,900,120 seconds is equal to 629,671 years, 50 weeks, 6 days, 16 hours, 42 minutes.
• To count from 1 to 19,802,931,900,120 would take you about one million, five hundred seventy-four thousand, one hundred seventy-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 19802931900120 cubic inches would be around 2254.6 feet tall.

Recreational maths with 19802931900120

• 19802931900120 backwards is 02100913920891
• 19802931900120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19802931900120's digits is 45
• More coming soon!