989369220

Names of 989369220

• Cardinal: 989369220 can be written as Nine hundred eighty-nine million, three hundred sixty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 9.8936922 × 10⁸

Factors of 989369220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2847

Divisors of 989369220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 58 60 70 84 87 105 116 140 145 174 203 210 290 348 406 420 435 580 609 812 841 870 1015 1218 1682 1740 2030 2436 2523 2801 3045 3364 4060 4205 5046 5602 5887 6090 8403 8410 10092 11204 11774 12180 12615 14005 16806 16820 17661 19607 23548 25230 28010 29435 33612 35322 39214 42015 50460 56020 58821 58870 70644 78428 81229 84030 88305 98035 117642 117740 162458 168060 176610 196070 235284 243687 294105 324916 353220 392140 406145 487374 568603 588210 812290 974748 1137206 1176420 1218435 1624580 1705809 2274412 2355641 2436870 2843015 3411618 4711282 4873740 5686030 6823236 7066923 8529045 9422564 11372060 11778205 14133846 16489487 17058090 23556410 28267692 32978974 34116180 35334615 47112820 49468461 65957948 70669230 82447435 98936922 141338460 164894870 197873844 247342305 329789740 494684610 989369220
• Sum of all divisors σ(n): 3280088448
• Sum of proper divisors (its aliquot sum) s(n): 2290719228
• 989369220 is an abundant number, because the sum of its proper divisors (2290719228) is greater than itself. Its abundance is 1301350008

Bases of 989369220

• Binary: 111010111110001001001110000100₂
• Hexadecimal: 0x3AF89384
• Base-36: GD1M6C

Squares and roots of 989369220

• 989369220 squared (989369220²) is 978851453483408400
• 989369220 cubed (989369220³) is 968445499028746051649448000
• The square root of 989369220 is 31454.2400957327
• The cube root of 989369220 is 996.4437749215

Scales and comparisons

• 989,369,220 seconds is equal to 31 years, 23 weeks, 6 days, 47 minutes.
• To count from 1 to 989,369,220 would take you about forty-seven 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 989369220 cubic inches would be around 83 feet tall.

Recreational maths with 989369220

• 989369220 backwards is 022963989
• The number of decimal digits it has is: 9
• The sum of 989369220's digits is 48
• More coming soon!