1298916828

Names of 1298916828

• Cardinal: 1298916828 can be written as One billion, two hundred ninety-eight million, nine hundred sixteen thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.298916828 × 10⁹

Factors of 1298916828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4110

Divisors of 1298916828

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1093 2186 3001 3279 4372 6002 6558 9003 9837 12004 12023 13116 18006 19674 24046 27009 33011 36012 36069 39348 48092 54018 66022 72138 99033 108036 108207 132044 144276 198066 216414 297099 396132 432828 594198 1188396 3280093 6560186 9840279 13120372 19680558 29520837 36081023 39361116 59041674 72162046 108243069 118083348 144324092 216486138 324729207 432972276 649458414 1298916828
• Sum of all divisors σ(n): 3586333296
• Sum of proper divisors (its aliquot sum) s(n): 2287416468
• 1298916828 is an abundant number, because the sum of its proper divisors (2287416468) is greater than itself. Its abundance is 988499640

Bases of 1298916828

• Binary: 1001101011010111110010111011100₂
• Hexadecimal: 0x4D6BE5DC
• Base-36: LHCAN0

Squares and roots of 1298916828

• 1298916828 squared (1298916828²) is 1687184926061581584
• 1298916828 cubed (1298916828³) is 2191512892409324083752495552
• The square root of 1298916828 is 36040.4887314255
• The cube root of 1298916828 is 1091.0896792935

Scales and comparisons

• 1,298,916,828 seconds is equal to 41 years, 15 weeks, 4 days, 18 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,298,916,828 would take you about eighty-two 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 1298916828 cubic inches would be around 90.9 feet tall.

Recreational maths with 1298916828

• 1298916828 backwards is 8286198921
• The number of decimal digits it has is: 10
• The sum of 1298916828's digits is 54
• More coming soon!