29974006890

Names of 29974006890

• Cardinal: 29974006890 can be written as Twenty-nine billion, nine hundred seventy-four million, six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.997400689 × 10¹⁰

Factors of 29974006890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 922590

Divisors of 29974006890

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 361 570 722 855 1083 1710 1805 2166 3249 3610 5415 6498 10830 16245 32490 922561 1845122 2767683 4612805 5535366 8303049 9225610 13838415 16606098 17528659 27676830 35057318 41515245 52585977 83030490 87643295 105171954 157757931 175286590 262929885 315515862 333044521 525859770 666089042 788789655 999133563 1577579310 1665222605 1998267126 2997400689 3330445210 4995667815 5994801378 9991335630 14987003445 29974006890
• Sum of all divisors σ(n): 82250092548
• Sum of proper divisors (its aliquot sum) s(n): 52276085658
• 29974006890 is an abundant number, because the sum of its proper divisors (52276085658) is greater than itself. Its abundance is 22302078768

Bases of 29974006890

• Binary: 11011111010100101110000110001101010₂
• Hexadecimal: 0x6FA970C6A
• Base-36: DRPQZQI

Squares and roots of 29974006890

• 29974006890 squared (29974006890²) is 898441089041767472100
• 29974006890 cubed (29974006890³) is 26929879393197041706503282769000
• The square root of 29974006890 is 173130.0288511499
• The cube root of 29974006890 is 3106.3348395765

Scales and comparisons

• 29,974,006,890 seconds is equal to 953 years, 4 weeks, 1 day, 9 hours, 1 minute, 30 seconds.
• To count from 1 to 29,974,006,890 would take you about one thousand, nine hundred six 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 29974006890 cubic inches would be around 258.9 feet tall.

Recreational maths with 29974006890

• 29974006890 backwards is 09860047992
• The number of decimal digits it has is: 11
• The sum of 29974006890's digits is 54
• More coming soon!