2989911470

Names of 2989911470

• Cardinal: 2989911470 can be written as Two billion, nine hundred eighty-nine million, nine hundred eleven thousand, four hundred seventy.

Scientific notation

• Scientific notation: 2.98991147 × 10⁹

Factors of 2989911470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 826

Divisors of 2989911470

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 41 65 70 82 91 127 130 182 205 254 287 410 455 533 574 631 635 889 910 1066 1262 1270 1435 1651 1778 2665 2870 3155 3302 3731 4417 4445 5207 5330 6310 7462 8203 8255 8834 8890 10414 11557 16406 16510 18655 22085 23114 25871 26035 36449 37310 41015 44170 51742 52070 57421 57785 67691 72898 80137 82030 114842 115570 129355 135382 160274 181097 182245 258710 287105 336323 338455 362194 364490 400685 473837 560959 574210 672646 676910 801370 905485 947674 1041781 1121918 1681615 1810970 2083562 2354261 2369185 2804795 3285617 3363230 4708522 4738370 5208905 5609590 6571234 7292467 10417810 11771305 14584934 16428085 22999319 23542610 32856170 36462335 42713021 45998638 72924670 85426042 114996595 213565105 229993190 298991147 427130210 597982294 1494955735 2989911470
• Sum of all divisors σ(n): 6849626112
• Sum of proper divisors (its aliquot sum) s(n): 3859714642
• 2989911470 is an abundant number, because the sum of its proper divisors (3859714642) is greater than itself. Its abundance is 869803172

Bases of 2989911470

• Binary: 10110010001101100110110110101110₂
• Hexadecimal: 0xB2366DAE
• Base-36: 1DG46GE

Squares and roots of 2989911470

• 2989911470 squared (2989911470²) is 8939570598437560900
• 2989911470 cubed (2989911470³) is 26728524669143227413733523000
• The square root of 2989911470 is 54680.0829370257
• The cube root of 2989911470 is 1440.6310682423

Scales and comparisons

• 2,989,911,470 seconds is equal to 95 years, 3 weeks, 4 days, 10 hours, 57 minutes, 50 seconds.
• To count from 1 to 2,989,911,470 would take you about one hundred ninety 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 2989911470 cubic inches would be around 120.1 feet tall.

Recreational maths with 2989911470

• 2989911470 backwards is 0741199892
• The number of decimal digits it has is: 10
• The sum of 2989911470's digits is 50
• More coming soon!