42840493920225

Names of 42840493920225

• Cardinal: 42840493920225 can be written as Forty-two trillion, eight hundred forty billion, four hundred ninety-three million, nine hundred twenty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 4.2840493920225 × 10¹³

Factors of 42840493920225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2848

Divisors of 42840493920225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 45 75 163 225 489 815 1467 2445 2677 4075 7335 8031 12225 13385 24093 26569 36675 40155 66925 79707 120465 132845 200775 239121 398535 436351 602325 664225 1195605 1309053 1992675 2181755 3927159 5978025 6545265 7166329 10908775 19635795 21498987 32726325 35831645 64496961 71125213 98178975 107494935 179158225 213375639 322484805 355626065 537474675 640126917 1066878195 1168111627 1612424025 1778130325 3200634585 3504334881 5334390975 5840558135 10513004643 16003172925 17521674405 29202790675 52565023215 87608372025 190402195201 262825116075 571206585603 952010976005 1713619756809 2856032928015 4760054880025 8568098784045 14280164640075 42840493920225
• Sum of all divisors σ(n): 77234572844793
• Sum of proper divisors (its aliquot sum) s(n): 34394078924568
• 42840493920225 is a deficient number, because the sum of its proper divisors (34394078924568) is less than itself. Its deficiency is 8446414995657

Bases of 42840493920225

• Binary: 1001101111011010010100011011000000111111100001₂
• Hexadecimal: 0x26F6946C0FE1
• Base-36: F6ONFYYU9

Squares and roots of 42840493920225

• 42840493920225 squared (42840493920225²) is 1835307919328835188664050625
• 42840493920225 cubed (42840493920225³) is 78625497759747758662493301640334111390625
• 42840493920225 is a perfect square number. Its square root is 6545265
• The cube root of 42840493920225 is 34990.6080705245

Scales and comparisons

• 42,840,493,920,225 seconds is equal to 1,362,195 years, 10 weeks, 3 minutes, 45 seconds.
• To count from 1 to 42,840,493,920,225 would take you about three million, four hundred five thousand, four hundred eighty-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 42840493920225 cubic inches would be around 2915.9 feet tall.

Recreational maths with 42840493920225

• 42840493920225 backwards is 52202939404824
• The number of decimal digits it has is: 14
• The sum of 42840493920225's digits is 54
• More coming soon!