29743972020

Names of 29743972020

• Cardinal: 29743972020 can be written as Twenty-nine billion, seven hundred forty-three million, nine hundred seventy-two thousand and twenty.

Scientific notation

• Scientific notation: 2.974397202 × 10¹⁰

Factors of 29743972020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23606344

Divisors of 29743972020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 23606327 47212654 70818981 94425308 118031635 141637962 165244289 212456943 236063270 283275924 330488578 354094905 424913886 472126540 495732867 660977156 708189810 826221445 849827772 991465734 1062284715 1416379620 1487198601 1652442890 1982931468 2124569430 2478664335 2974397202 3304885780 4249138860 4957328670 5948794404 7435993005 9914657340 14871986010 29743972020
• Sum of all divisors σ(n): 103112440704
• Sum of proper divisors (its aliquot sum) s(n): 73368468684
• 29743972020 is an abundant number, because the sum of its proper divisors (73368468684) is greater than itself. Its abundance is 43624496664

Bases of 29743972020

• Binary: 11011101100111000001111111010110100₂
• Hexadecimal: 0x6ECE0FEB4
• Base-36: DNWSJP0

Squares and roots of 29743972020

• 29743972020 squared (29743972020²) is 884703871526542880400
• 29743972020 cubed (29743972020³) is 26314607200671166121947806408000
• The square root of 29743972020 is 172464.4079803133
• The cube root of 29743972020 is 3098.3679241137

Scales and comparisons

• 29,743,972,020 seconds is equal to 945 years, 39 weeks, 5 days, 22 hours, 27 minutes.
• To count from 1 to 29,743,972,020 would take you about one thousand, eight hundred ninety-one 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 29743972020 cubic inches would be around 258.2 feet tall.

Recreational maths with 29743972020

• 29743972020 backwards is 02027934792
• 29743972020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29743972020's digits is 45
• More coming soon!