30687374109

Names of 30687374109

• Cardinal: 30687374109 can be written as Thirty billion, six hundred eighty-seven million, three hundred seventy-four thousand, one hundred nine.

Scientific notation

• Scientific notation: 3.0687374109 × 10¹⁰

Factors of 30687374109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 180

Divisors of 30687374109

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 43 49 127 129 147 301 343 381 889 903 1029 1849 2107 2667 5461 5547 6223 6321 12943 14749 16129 16383 18669 38227 38829 43561 44247 48387 90601 112903 114681 130683 234823 267589 271803 338709 634207 693547 704469 790321 802767 1643761 1873123 1902621 2080641 2370963 4854829 4931283 5532247 5619369 11506327 14564487 16596741 29822521 33983803 34518981 80544289 89467563 101951409 208757647 237886621 241632867 626272941 713659863 1461303529 4383910587 10229124703 30687374109
• Sum of all divisors σ(n): 49239201600
• Sum of proper divisors (its aliquot sum) s(n): 18551827491
• 30687374109 is a deficient number, because the sum of its proper divisors (18551827491) is less than itself. Its deficiency is 12135546618

Bases of 30687374109

• Binary: 11100100101000111000010101100011101₂
• Hexadecimal: 0x7251C2B1D
• Base-36: E3IGXEL

Squares and roots of 30687374109

• 30687374109 squared (30687374109²) is 941714929705723543881
• 30687374109 cubed (30687374109³) is 28898758351910175669605524777029
• The square root of 30687374109 is 175178.1210910769
• The cube root of 30687374109 is 3130.7849871679

Scales and comparisons

• 30,687,374,109 seconds is equal to 975 years, 39 weeks, 4 days, 22 hours, 35 minutes, 9 seconds.
• To count from 1 to 30,687,374,109 would take you about one thousand, nine hundred fifty-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 30687374109 cubic inches would be around 260.9 feet tall.

Recreational maths with 30687374109

• 30687374109 backwards is 90147378603
• The number of decimal digits it has is: 11
• The sum of 30687374109's digits is 48
• More coming soon!