987122068

Names of 987122068

• Cardinal: 987122068 can be written as Nine hundred eighty-seven million, one hundred twenty-two thousand and sixty-eight.

Scientific notation

• Scientific notation: 9.87122068 × 10⁸

Factors of 987122068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 510

Divisors of 987122068

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 17 29 34 41 58 68 82 116 164 421 493 697 841 842 986 1189 1394 1682 1684 1972 2378 2788 3364 4756 7157 12209 14297 14314 17261 20213 24418 28594 28628 34481 34522 40426 48836 57188 68962 69044 80852 137924 207553 293437 354061 415106 500569 586177 586874 708122 830212 1001138 1172354 1173748 1416244 2002276 2344708 6019037 8509673 12038074 14516501 17019346 24076148 29033002 34038692 58066004 246780517 493561034 987122068
• Sum of all divisors σ(n): 1945138104
• Sum of proper divisors (its aliquot sum) s(n): 958016036
• 987122068 is a deficient number, because the sum of its proper divisors (958016036) is less than itself. Its deficiency is 29106032

Bases of 987122068

• Binary: 111010110101100100100110010100₂
• Hexadecimal: 0x3AD64994
• Base-36: GBPG9G

Squares and roots of 987122068

• 987122068 squared (987122068²) is 974409977132596624
• 987122068 cubed (987122068³) is 961861591706961489692698432
• The square root of 987122068 is 31418.4988183713
• The cube root of 987122068 is 995.6887962321

Scales and comparisons

• 987,122,068 seconds is equal to 31 years, 20 weeks, 1 day, 34 minutes, 28 seconds.
• To count from 1 to 987,122,068 would take you about forty-seven 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 987122068 cubic inches would be around 83 feet tall.

Recreational maths with 987122068

• 987122068 backwards is 860221789
• The number of decimal digits it has is: 9
• The sum of 987122068's digits is 43
• More coming soon!