42472378154131551

Names of 42472378154131551

• Cardinal: 42472378154131551 can be written as Forty-two quadrillion, four hundred seventy-two trillion, three hundred seventy-eight billion, one hundred fifty-four million, one hundred thirty-one thousand, five hundred fifty-one.

Scientific notation

• Scientific notation: 4.2472378154131551 × 10¹⁶

Factors of 42472378154131551

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8814369

Divisors of 42472378154131551

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 81 243 729 2187 4353529 4460837 13060587 13382511 39181761 40147533 117545283 120442599 352635849 361327797 1057907547 1083983391 3173722641 3251950173 9521167923 9755850519 19420383243773 58261149731319 174783449193957 524350347581871 1573051042745613 4719153128236839 14157459384710517 42472378154131551
• Sum of all divisors σ(n): 63698885950699200
• Sum of proper divisors (its aliquot sum) s(n): 21226507796567649
• 42472378154131551 is a deficient number, because the sum of its proper divisors (21226507796567649) is less than itself. Its deficiency is 21245870357563902

Bases of 42472378154131551

• Binary: 10010110111001000110011100100100101001001010000001011111₂
• Hexadecimal: 0x96E46724A4A05F
• Base-36: BM7795WNUXR

Squares and roots of 42472378154131551

• 42472378154131551 squared (42472378154131551²) is 1803902906067551015353091013665601
• 42472378154131551 cubed (42472378154131551³) is 76616046379837873023959233768805301849619277477151
• The square root of 42472378154131551 is 206088277.5757310049
• The cube root of 42472378154131551 is 348900.9829966643

Scales and comparisons

• 42,472,378,154,131,551 seconds is equal to 1,350,490,249 years, 31 weeks, 5 days, 5 minutes, 51 seconds.
• To count from 1 to 42,472,378,154,131,551 would take you about four billion, fifty-one million, four hundred seventy thousand, seven hundred forty-eight 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 42472378154131551 cubic inches would be around 29075.1 feet tall.

Recreational maths with 42472378154131551

• 42472378154131551 backwards is 15513145187327424
• The number of decimal digits it has is: 17
• The sum of 42472378154131551's digits is 63
• More coming soon!