420980718215421

Names of 420980718215421

• Cardinal: 420980718215421 can be written as Four hundred twenty trillion, nine hundred eighty billion, seven hundred eighteen million, two hundred fifteen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.20980718215421 × 10¹⁴

Factors of 420980718215421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7449535857

Divisors of 420980718215421

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 13 21 23 27 39 63 69 91 117 161 189 207 273 299 351 483 621 819 897 1449 2093 2457 2691 4347 6279 8073 18837 56511 7449535811 22348607433 52146750677 67045822299 96843965543 156440252031 171339323653 201137466897 290531896629 469320756093 514017970959 677907758801 871595689887 1199375265571 1407962268279 1542053912877 2033723276403 2227411207489 2614787069661 3598125796713 4626161738631 6101169829209 6682233622467 10794377390139 15591878452423 18303509487627 20046700867401 32383132170417 46775635357269 60140102602203 140326906071807 420980718215421
• Sum of all divisors σ(n): 800974090506240
• Sum of proper divisors (its aliquot sum) s(n): 379993372290819
• 420980718215421 is a deficient number, because the sum of its proper divisors (379993372290819) is less than itself. Its deficiency is 40987345924602

Bases of 420980718215421

• Binary: 1011111101110000100110110001010101010000011111101₂
• Hexadecimal: 0x17EE1362AA0FD
• Base-36: 4583VE8459

Squares and roots of 420980718215421

• 420980718215421 squared (420980718215421²) is 177224765109171698550962207241
• 420980718215421 cubed (420980718215421³) is 74608208901218386165846506068727808684063461
• The square root of 420980718215421 is 20517814.6549631595
• The cube root of 420980718215421 is 74946.9680341899

Scales and comparisons

• 420,980,718,215,421 seconds is equal to 13,385,884 years, 34 weeks, 2 days, 9 hours, 10 minutes, 21 seconds.
• To count from 1 to 420,980,718,215,421 would take you about thirty-three million, four hundred sixty-four thousand, seven hundred eleven 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 420980718215421 cubic inches would be around 6245.6 feet tall.

Recreational maths with 420980718215421

• 420980718215421 backwards is 124512817089024
• The number of decimal digits it has is: 15
• The sum of 420980718215421's digits is 54
• More coming soon!