21829349374

Names of 21829349374

• Cardinal: 21829349374 can be written as Twenty-one billion, eight hundred twenty-nine million, three hundred forty-nine thousand, three hundred seventy-four.

Scientific notation

• Scientific notation: 2.1829349374 × 10¹⁰

Factors of 21829349374

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 367

Divisors of 21829349374

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 7 14 47 49 94 98 311 329 343 622 658 686 2177 2303 2401 4354 4606 4802 14617 15239 16121 29234 30478 32242 96721 102319 106673 112847 193442 204638 213346 225694 677047 716233 746711 1354094 1432466 1493422 4545887 4739329 5013631 9091774 9478658 10027262 31821209 33175303 35095417 63642418 66350606 70190834 222748463 232227121 445496926 464454242 1559239241 3118478482 10914674687 21829349374
• Sum of all divisors σ(n): 39137678352
• Sum of proper divisors (its aliquot sum) s(n): 17308328978
• 21829349374 is a deficient number, because the sum of its proper divisors (17308328978) is less than itself. Its deficiency is 4521020396

Bases of 21829349374

• Binary: 10100010101001000010110111111111110₂
• Hexadecimal: 0x515216FFE
• Base-36: A10MPRY

Squares and roots of 21829349374

• 21829349374 squared (21829349374²) is 476520494092154191876
• 21829349374 cubed (21829349374³) is 10402132349408736806739836485624
• The square root of 21829349374 is 147747.5866943349
• The cube root of 21829349374 is 2794.7755202815

Scales and comparisons

• 21,829,349,374 seconds is equal to 694 years, 5 weeks, 3 days, 12 hours, 9 minutes, 34 seconds.
• To count from 1 to 21,829,349,374 would take you about one thousand, three hundred eighty-eight 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 21829349374 cubic inches would be around 232.9 feet tall.

Recreational maths with 21829349374

• 21829349374 backwards is 47394392812
• The number of decimal digits it has is: 11
• The sum of 21829349374's digits is 52
• More coming soon!