40097621421

Names of 40097621421

• Cardinal: 40097621421 can be written as Forty billion, ninety-seven million, six hundred twenty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.0097621421 × 10¹⁰

Factors of 40097621421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 166653

Divisors of 40097621421

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 13 17 33 39 51 99 117 121 143 153 187 221 363 429 561 663 1089 1287 1573 1683 1989 2057 2431 4719 6171 7293 14157 18513 21879 26741 80223 166609 240669 499827 1499481 1832699 2165917 2832353 5498097 6497751 8497059 16494291 19493253 20159689 23825087 25491177 31155883 36820589 60479067 71475261 93467649 110461767 181437201 214425783 262075957 280402947 331385301 342714713 405026479 786227871 1028144139 1215079437 2358683613 3084432417 3645238311 4455291269 13365873807 40097621421
• Sum of all divisors σ(n): 72593309880
• Sum of proper divisors (its aliquot sum) s(n): 32495688459
• 40097621421 is a deficient number, because the sum of its proper divisors (32495688459) is less than itself. Its deficiency is 7601932962

Bases of 40097621421

• Binary: 100101010110000000010010010110101101₂
• Hexadecimal: 0x9560125AD
• Base-36: IF536P9

Squares and roots of 40097621421

• 40097621421 squared (40097621421²) is 1607819243621838059241
• 40097621421 cubed (40097621421³) is 64469727344147031387614988601461
• The square root of 40097621421 is 200243.9048285865
• The cube root of 40097621421 is 3422.7318044509

Scales and comparisons

• 40,097,621,421 seconds is equal to 1,274 years, 50 weeks, 6 days, 20 hours, 10 minutes, 21 seconds.
• To count from 1 to 40,097,621,421 would take you about two thousand, five hundred forty-nine 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 40097621421 cubic inches would be around 285.2 feet tall.

Recreational maths with 40097621421

• 40097621421 backwards is 12412679004
• The number of decimal digits it has is: 11
• The sum of 40097621421's digits is 36
• More coming soon!