420312397959818

Names of 420312397959818

• Cardinal: 420312397959818 can be written as Four hundred twenty trillion, three hundred twelve billion, three hundred ninety-seven million, nine hundred fifty-nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 4.20312397959818 × 10¹⁴

Factors of 420312397959818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 196579

Divisors of 420312397959818

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 91 182 283 566 1981 3679 3962 7358 25753 51506 59791 119582 136483 272966 418537 777283 837074 955381 1554566 1774279 1910762 3548558 5440981 10881962 12419953 16920853 24839906 33841706 38624689 77249378 118445971 219971089 236891942 270372823 439942178 502120957 540745646 1004241914 1539797623 3079595246 3514846699 7029693398 8160455053 16320910106 57123185371 106085915689 114246370742 212171831378 742601409823 1485202819646 2309408779999 4618817559998 16165861459993 30022314139987 32331722919986 60044628279974 210156198979909 420312397959818
• Sum of all divisors σ(n): 778721992323072
• Sum of proper divisors (its aliquot sum) s(n): 358409594363254
• 420312397959818 is a deficient number, because the sum of its proper divisors (358409594363254) is less than itself. Its deficiency is 61902803596564

Bases of 420312397959818

• Binary: 1011111100100010110011011001011001101001010001010₂
• Hexadecimal: 0x17E459B2CD28A
• Base-36: 44ZKULLMKQ

Squares and roots of 420312397959818

• 420312397959818 squared (420312397959818²) is 176662511878732418448742593124
• 420312397959818 cubed (420312397959818³) is 74253443997354854946219213362579376475091432
• The square root of 420312397959818 is 20501521.8449708753
• The cube root of 420312397959818 is 74907.2867979699

Scales and comparisons

• 420,312,397,959,818 seconds is equal to 13,364,634 years, 7 weeks, 3 days, 5 hours, 43 minutes, 38 seconds.
• To count from 1 to 420,312,397,959,818 would take you about thirty-three million, four hundred eleven thousand, five hundred eighty-five 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 420312397959818 cubic inches would be around 6242.3 feet tall.

Recreational maths with 420312397959818

• 420312397959818 backwards is 818959793213024
• The number of decimal digits it has is: 15
• The sum of 420312397959818's digits is 71
• More coming soon!