30973878873

Names of 30973878873

• Cardinal: 30973878873 can be written as Thirty billion, nine hundred seventy-three million, eight hundred seventy-eight thousand, eight hundred seventy-three.

Scientific notation

• Scientific notation: 3.0973878873 × 10¹⁰

Factors of 30973878873

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1791

Divisors of 30973878873

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 93 147 189 217 279 441 651 773 837 977 1323 1519 1953 2319 2931 4557 5411 5859 6839 6957 8793 13671 16233 20517 20871 23963 26379 30287 37877 41013 47873 48699 61551 71889 90861 113631 143619 146097 167741 184653 212009 215667 272583 340893 430857 503223 636027 647001 755221 817749 1022679 1174187 1292571 1484063 1509669 1908081 2265663 3522561 4452189 4529007 5286547 5724243 6796989 10567683 13356567 15859641 20390967 23411851 31703049 37005829 40069701 47578923 70235553 111017487 142736769 163882957 210706659 333052461 491648871 632119977 999157383 1147180699 1474946613 3441542097 4424839839 10324626291 30973878873
• Sum of all divisors σ(n): 55228677120
• Sum of proper divisors (its aliquot sum) s(n): 24254798247
• 30973878873 is a deficient number, because the sum of its proper divisors (24254798247) is less than itself. Its deficiency is 6719080626

Bases of 30973878873

• Binary: 11100110110001011111110001001011001₂
• Hexadecimal: 0x7362FE259
• Base-36: E891PW9

Squares and roots of 30973878873

• 30973878873 squared (30973878873²) is 959381172439275750129
• 30973878873 cubed (30973878873³) is 29715756228170853032341860124617
• The square root of 30973878873 is 175993.9739678607
• The cube root of 30973878873 is 3140.4980775403

Scales and comparisons

• 30,973,878,873 seconds is equal to 984 years, 45 weeks, 2 days, 23 hours, 14 minutes, 33 seconds.
• To count from 1 to 30,973,878,873 would take you about one thousand, nine hundred sixty-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 30973878873 cubic inches would be around 261.7 feet tall.

Recreational maths with 30973878873

• 30973878873 backwards is 37887837903
• 30973878873 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30973878873's digits is 63
• More coming soon!