20132146720

Names of 20132146720

• Cardinal: 20132146720 can be written as Twenty billion, one hundred thirty-two million, one hundred forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.013214672 × 10¹⁰

Factors of 20132146720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28194

Divisors of 20132146720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 653 1120 1306 2612 3265 4571 5224 6530 9142 10448 13060 18284 20896 22855 26120 27527 36568 45710 52240 55054 73136 91420 104480 110108 137635 146272 182840 192689 220216 275270 365680 385378 440432 550540 731360 770756 880864 963445 1101080 1541512 1926890 2202160 3083024 3853780 4404320 6166048 7707560 15415120 17975131 30830240 35950262 71900524 89875655 125825917 143801048 179751310 251651834 287602096 359502620 503303668 575204192 629129585 719005240 1006607336 1258259170 1438010480 2013214672 2516518340 2876020960 4026429344 5033036680 10066073360 20132146720
• Sum of all divisors σ(n): 54442015488
• Sum of proper divisors (its aliquot sum) s(n): 34309868768
• 20132146720 is an abundant number, because the sum of its proper divisors (34309868768) is greater than itself. Its abundance is 14177722048

Bases of 20132146720

• Binary: 10010101111111110000010111000100000₂
• Hexadecimal: 0x4AFF82E20
• Base-36: 98Y5RTS

Squares and roots of 20132146720

• 20132146720 squared (20132146720²) is 405303331555606758400
• 20132146720 cubed (20132146720³) is 8159626136982281098732392448000
• The square root of 20132146720 is 141887.7962335029
• The cube root of 20132146720 is 2720.3828541249

Scales and comparisons

• 20,132,146,720 seconds is equal to 640 years, 7 weeks, 1 day, 22 hours, 58 minutes, 40 seconds.
• To count from 1 to 20,132,146,720 would take you about one thousand, two hundred eighty 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 20132146720 cubic inches would be around 226.7 feet tall.

Recreational maths with 20132146720

• 20132146720 backwards is 02764123102
• 20132146720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20132146720's digits is 28
• More coming soon!