989843293111392421

Names of 989843293111392421

• Cardinal: 989843293111392421 can be written as Nine hundred eighty-nine quadrillion, eight hundred forty-three trillion, two hundred ninety-three billion, one hundred eleven million, three hundred ninety-two thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 9.89843293111392421 × 10¹⁷

Factors of 989843293111392421

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1176331826

Divisors of 989843293111392421

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 23 89 103 299 307 1157 1339 2047 2369 3991 7061 9167 26611 27323 30797 31621 91793 119171 210841 355199 411073 628429 727283 2740933 2814269 8169577 9454679 36585497 64728187 841466431 1176331291 15292306783 27055619693 104693484899 121162122973 351723056009 361133706337 1361015303687 1575107598649 2407950152677 2786728828379 4694738182381 8306075245751 10783428944597 31303351984801 32140899863993 36227474768927 37196771752711 107978978194763 140184576279761 248018865725731 417831698231909 483558032785243 739240696871839 855525750312353 3224245254434503 3310512685991279 9610129059333907 11121834754060589 43036664917886627 76141791777799417 989843293111392421
• Sum of all divisors σ(n): 1139450576907202560
• Sum of proper divisors (its aliquot sum) s(n): 149607283795810139
• 989843293111392421 is a deficient number, because the sum of its proper divisors (149607283795810139) is less than itself. Its deficiency is 840236009315582282

Bases of 989843293111392421

• Binary: 110110111100101000010011101100001101001101010001100010100101₂
• Hexadecimal: 0xDBCA13B0D3518A5
• Base-36: 7IQE5V9M1U3P

Squares and roots of 989843293111392421

• 989843293111392421 squared (989843293111392421²) is 979789744917605930648172977456241241
• 989843293111392421 cubed (989843293111392421³) is 969838307666014219826461734577758680579475746395034461
• The square root of 989843293111392421 is 994908685.8156342487
• The cube root of 989843293111392421 is 996602.9038426219

Scales and comparisons

• 989,843,293,111,392,421 seconds is equal to 31,473,954,934 years, 31 weeks, 3 days, 16 hours, 7 minutes, 1 second.
• To count from 1 to 989,843,293,111,392,421 would take you about ninety-four billion, four hundred twenty-one million, eight hundred sixty-four thousand, eight hundred three 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 989843293111392421 cubic inches would be around 83050.2 feet tall.

Recreational maths with 989843293111392421

• 989843293111392421 backwards is 124293111392348989
• The number of decimal digits it has is: 18
• The sum of 989843293111392421's digits is 79
• More coming soon!