30742970832

Names of 30742970832

• Cardinal: 30742970832 can be written as Thirty billion, seven hundred forty-two million, nine hundred seventy thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.0742970832 × 10¹⁰

Factors of 30742970832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4357009

Divisors of 30742970832

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 4356997 8713994 13070991 17427988 26141982 30498979 34855976 39212973 52283964 60997958 69711952 78425946 91496937 104567928 121995916 156851892 182993874 209135856 213492853 243991832 274490811 313703784 365987748 426985706 487983664 548981622 627407568 640478559 731975496 853971412 1097963244 1280957118 1463950992 1707942824 1921435677 2195926488 2561914236 3415885648 3842871354 4391852976 5123828472 7685742708 10247656944 15371485416 30742970832
• Sum of all divisors σ(n): 100084601058
• Sum of proper divisors (its aliquot sum) s(n): 69341630226
• 30742970832 is an abundant number, because the sum of its proper divisors (69341630226) is greater than itself. Its abundance is 38598659394

Bases of 30742970832

• Binary: 11100101000011011001000000111010000₂
• Hexadecimal: 0x7286C81D0
• Base-36: E4FKK40

Squares and roots of 30742970832

• 30742970832 squared (30742970832²) is 945130255577202772224
• 30742970832 cubed (30742970832³) is 29056111879650650150631971770368
• The square root of 30742970832 is 175336.7355462055
• The cube root of 30742970832 is 3132.6745414225

Scales and comparisons

• 30,742,970,832 seconds is equal to 977 years, 27 weeks, 4 days, 10 hours, 7 minutes, 12 seconds.
• To count from 1 to 30,742,970,832 would take you about one thousand, nine hundred fifty-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 30742970832 cubic inches would be around 261.1 feet tall.

Recreational maths with 30742970832

• 30742970832 backwards is 23807924703
• The number of decimal digits it has is: 11
• The sum of 30742970832's digits is 45
• More coming soon!