97940809642

Names of 97940809642

• Cardinal: 97940809642 can be written as Ninety-seven billion, nine hundred forty million, eight hundred nine thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 9.7940809642 × 10¹⁰

Factors of 97940809642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 153

Divisors of 97940809642

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 26 29 58 109 169 218 338 377 754 841 1417 1682 2834 3161 4901 6322 9802 10933 11881 18421 21866 23762 24389 36842 41093 48778 82186 91669 142129 154453 183338 284258 308906 317057 344549 534209 634114 689098 1068418 1191697 2007889 2383394 2658401 4015778 4121741 4479137 5316802 8243482 8958274 9991921 15492061 19983842 30984122 34559213 58228781 69118426 116457562 129894973 259789946 289765709 449269769 579531418 898539538 1688634649 3377269298 3766954217 7533908434 48970404821 97940809642
• Sum of all divisors σ(n): 166288070340
• Sum of proper divisors (its aliquot sum) s(n): 68347260698
• 97940809642 is a deficient number, because the sum of its proper divisors (68347260698) is less than itself. Its deficiency is 29593548944

Bases of 97940809642

• Binary: 1011011001101101110100010011110101010₂
• Hexadecimal: 0x16CDBA27AA
• Base-36: 18ZRFGDM

Squares and roots of 97940809642

• 97940809642 squared (97940809642²) is 9592402193330480168164
• 97940809642 cubed (97940809642³) is 939487637226483840146606472637288
• The square root of 97940809642 is 312954.9642392655
• The cube root of 97940809642 is 4609.5078963641

Scales and comparisons

• 97,940,809,642 seconds is equal to 3,114 years, 11 weeks, 1 day, 4 hours, 27 minutes, 22 seconds.
• To count from 1 to 97,940,809,642 would take you about six thousand, two hundred twenty-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 97940809642 cubic inches would be around 384.1 feet tall.

Recreational maths with 97940809642

• 97940809642 backwards is 24690804979
• 97940809642 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 97940809642's digits is 58
• More coming soon!