29896998021

Names of 29896998021

• Cardinal: 29896998021 can be written as Twenty-nine billion, eight hundred ninety-six million, nine hundred ninety-eight thousand and twenty-one.

Scientific notation

• Scientific notation: 2.9896998021 × 10¹⁰

Factors of 29896998021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2447

Divisors of 29896998021

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 27 31 33 81 93 99 279 297 341 601 837 891 1023 1801 1803 2511 3069 5403 5409 6611 9207 16209 16227 18631 19811 19833 27621 48627 48681 55831 55893 59433 59499 145881 167493 167679 178299 178497 204941 502479 503037 534897 535491 614141 614823 1082401 1507437 1509111 1604691 1842423 1844469 3247203 4522311 5527269 5533407 9741609 11906411 16581807 16600221 29224827 33554431 35719233 49745421 87674481 100663293 107157699 301989879 321473097 369098741 905969637 964419291 1107296223 2717908911 3321888669 9965666007 29896998021
• Sum of all divisors σ(n): 50404333056
• Sum of proper divisors (its aliquot sum) s(n): 20507335035
• 29896998021 is a deficient number, because the sum of its proper divisors (20507335035) is less than itself. Its deficiency is 9389662986

Bases of 29896998021

• Binary: 11011110101111111111111110010000101₂
• Hexadecimal: 0x6F5FFFC85
• Base-36: DQFWFB9

Squares and roots of 29896998021

• 29896998021 squared (29896998021²) is 893830490667677916441
• 29896998021 cubed (29896998021³) is 26722848410601025636501980363261
• The square root of 29896998021 is 172907.4839936087
• The cube root of 29896998021 is 3103.6723050057

Scales and comparisons

• 29,896,998,021 seconds is equal to 950 years, 32 weeks, 6 days, 1 hour, 40 minutes, 21 seconds.
• To count from 1 to 29,896,998,021 would take you about one thousand, nine hundred one 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 29896998021 cubic inches would be around 258.6 feet tall.

Recreational maths with 29896998021

• 29896998021 backwards is 12089969892
• The number of decimal digits it has is: 11
• The sum of 29896998021's digits is 63
• More coming soon!