31998013792000

Names of 31998013792000

• Cardinal: 31998013792000 can be written as Thirty-one trillion, nine hundred ninety-eight billion, thirteen million, seven hundred ninety-two thousand.

Scientific notation

• Scientific notation: 3.1998013792 × 10¹³

Factors of 31998013792000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 999937938

Divisors of 31998013792000

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 32000 999937931 1999875862 3999751724 4999689655 7999503448 9999379310 15999006896 19998758620 24998448275 31998013792 39997517240 49996896550 63996027584 79995034480 99993793100 124992241375 127992055168 159990068960 199987586200 249984482750 255984110336 319980137920 399975172400 499968965500 639960275840 799950344800 999937931000 1279920551680 1599900689600 1999875862000 3199801379200 3999751724000 6399602758400 7999503448000 15999006896000 31998013792000
• Sum of all divisors σ(n): 79711052187312
• Sum of proper divisors (its aliquot sum) s(n): 47713038395312
• 31998013792000 is an abundant number, because the sum of its proper divisors (47713038395312) is greater than itself. Its abundance is 15715024603312

Bases of 31998013792000

• Binary: 111010001101000011110001111101101111100000000₂
• Hexadecimal: 0x1D1A1E3EDF00
• Base-36: BCBON8WSG

Squares and roots of 31998013792000

• 31998013792000 squared (31998013792000²) is 1023872886633022219264000000
• 31998013792000 cubed (31998013792000³) is 32761898747738297414651920089088000000000
• The square root of 31998013792000 is 5656678.6891249179
• The cube root of 31998013792000 is 31747.3641698009

Scales and comparisons

• 31,998,013,792,000 seconds is equal to 1,017,437 years, 44 weeks, 5 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 31,998,013,792,000 would take you about two million, five hundred forty-three thousand, five hundred ninety-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 31998013792000 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31998013792000

• 31998013792000 backwards is 00029731089913
• The number of decimal digits it has is: 14
• The sum of 31998013792000's digits is 52
• More coming soon!