2140979589

Names of 2140979589

• Cardinal: 2140979589 can be written as Two billion, one hundred forty million, nine hundred seventy-nine thousand, five hundred eighty-nine.

Scientific notation

• Scientific notation: 2.140979589 × 10⁹

Factors of 2140979589

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

Divisors of 2140979589

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 43 49 63 127 129 147 301 343 381 387 441 889 903 1029 1143 2107 2667 2709 3087 5461 6223 6321 8001 14749 16129 16383 18669 18963 38227 43561 44247 48387 49149 56007 112903 114681 130683 132741 145161 267589 338709 344043 392049 693547 790321 802767 1016127 1873123 2080641 2370963 2408301 4854829 5532247 5619369 6241923 7112889 14564487 16596741 16858107 33983803 43693461 49790223 101951409 237886621 305854227 713659863 2140979589
• Sum of all divisors σ(n): 3719601600
• Sum of proper divisors (its aliquot sum) s(n): 1578622011
• 2140979589 is a deficient number, because the sum of its proper divisors (1578622011) is less than itself. Its deficiency is 562357578

Bases of 2140979589

• Binary: 1111111100111001100000110000101₂
• Hexadecimal: 0x7F9CC185
• Base-36: ZEOMF9

Squares and roots of 2140979589

• 2140979589 squared (2140979589²) is 4583793600514608921
• 2140979589 cubed (2140979589³) is 9813808538890597596178313469
• The square root of 2140979589 is 46270.7206449175
• The cube root of 2140979589 is 1288.8553411967

Scales and comparisons

• 2,140,979,589 seconds is equal to 68 years, 3 weeks, 6 days, 20 hours, 33 minutes, 9 seconds.
• To count from 1 to 2,140,979,589 would take you about one hundred thirty-six 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 2140979589 cubic inches would be around 107.4 feet tall.

Recreational maths with 2140979589

• 2140979589 backwards is 9859790412
• The number of decimal digits it has is: 10
• The sum of 2140979589's digits is 54
• More coming soon!