29491905072

Names of 29491905072

• Cardinal: 29491905072 can be written as Twenty-nine billion, four hundred ninety-one million, nine hundred five thousand and seventy-two.

Scientific notation

• Scientific notation: 2.9491905072 × 10¹⁰

Factors of 29491905072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 441284

Divisors of 29491905072

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 199 336 398 597 796 1194 1393 1592 2388 2786 3184 4179 4776 5572 8358 9552 11144 16716 22288 33432 66864 441073 882146 1323219 1764292 2646438 3087511 3528584 5292876 6175022 7057168 9262533 10585752 12350044 18525066 21171504 24700088 37050132 49400176 74100264 87773527 148200528 175547054 263320581 351094108 526641162 614414689 702188216 1053282324 1228829378 1404376432 1843244067 2106564648 2457658756 3686488134 4213129296 4915317512 7372976268 9830635024 14745952536 29491905072
• Sum of all divisors σ(n): 87509081600
• Sum of proper divisors (its aliquot sum) s(n): 58017176528
• 29491905072 is an abundant number, because the sum of its proper divisors (58017176528) is greater than itself. Its abundance is 28525271456

Bases of 29491905072

• Binary: 11011011101110110101100001000110000₂
• Hexadecimal: 0x6DDDAC230
• Base-36: DJQPVLC

Squares and roots of 29491905072

• 29491905072 squared (29491905072²) is 869772464775859325184
• 29491905072 cubed (29491905072³) is 25651246965409106975552506933248
• The square root of 29491905072 is 171732.0735098717
• The cube root of 29491905072 is 3089.5906521971

Scales and comparisons

• 29,491,905,072 seconds is equal to 937 years, 39 weeks, 11 hours, 51 minutes, 12 seconds.
• To count from 1 to 29,491,905,072 would take you about one thousand, eight hundred seventy-five 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 29491905072 cubic inches would be around 257.5 feet tall.

Recreational maths with 29491905072

• 29491905072 backwards is 27050919492
• 29491905072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29491905072's digits is 48
• More coming soon!