29713131940

Names of 29713131940

• Cardinal: 29713131940 can be written as Twenty-nine billion, seven hundred thirteen million, one hundred thirty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.971313194 × 10¹⁰

Factors of 29713131940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2378

Divisors of 29713131940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 37 74 148 185 370 641 740 1282 1369 1693 2564 2738 3205 3386 5476 6410 6772 6845 8465 12820 13690 16930 23717 27380 33860 47434 62641 94868 118585 125282 237170 250564 313205 474340 626410 877529 1085213 1252820 1755058 2170426 2317717 3510116 4340852 4387645 4635434 5426065 8775290 9270868 10852130 11588585 17550580 21704260 23177170 40152881 46354340 80305762 160611524 200764405 401528810 803057620 1485656597 2971313194 5942626388 7428282985 14856565970 29713131940
• Sum of all divisors σ(n): 64267561512
• Sum of proper divisors (its aliquot sum) s(n): 34554429572
• 29713131940 is an abundant number, because the sum of its proper divisors (34554429572) is greater than itself. Its abundance is 4841297632

Bases of 29713131940

• Binary: 11011101011000010100110100110100100₂
• Hexadecimal: 0x6EB0A69A4
• Base-36: DNEFJC4

Squares and roots of 29713131940

• 29713131940 squared (29713131940²) is 882870209683848163600
• 29713131940 cubed (29713131940³) is 26232839026231646171973505384000
• The square root of 29713131940 is 172374.9748078299
• The cube root of 29713131940 is 3097.2967047231

Scales and comparisons

• 29,713,131,940 seconds is equal to 944 years, 40 weeks, 5 days, 23 hours, 45 minutes, 40 seconds.
• To count from 1 to 29,713,131,940 would take you about one thousand, eight hundred eighty-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 29713131940 cubic inches would be around 258.1 feet tall.

Recreational maths with 29713131940

• 29713131940 backwards is 04913131792
• The number of decimal digits it has is: 11
• The sum of 29713131940's digits is 40
• More coming soon!