1128237221728

Names of 1128237221728

• Cardinal: 1128237221728 can be written as One trillion, one hundred twenty-eight billion, two hundred thirty-seven million, two hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.128237221728 × 10¹²

Factors of 1128237221728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 144027

Divisors of 1128237221728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 31 32 62 124 248 496 992 8387 16774 33548 67096 134192 135607 259997 268384 271214 519994 542428 1039988 1084856 2079976 2169712 4159952 4203817 4339424 8319904 8407634 16815268 33630536 67261072 134522144 1137335909 2274671818 4549343636 9098687272 18197374544 35257413179 36394749088 70514826358 141029652716 282059305432 564118610864 1128237221728
• Sum of all divisors σ(n): 2293159486464
• Sum of proper divisors (its aliquot sum) s(n): 1164922264736
• 1128237221728 is an abundant number, because the sum of its proper divisors (1164922264736) is greater than itself. Its abundance is 36685043008

Bases of 1128237221728

• Binary: 10000011010110000001011011100011101100000₂
• Hexadecimal: 0x106B02DC760
• Base-36: EEAZB7TS

Squares and roots of 1128237221728

• 1128237221728 squared (1128237221728²) is 1272919228492516235305984
• 1128237221728 cubed (1128237221728³) is 1436154853838545734961557292133220352
• The square root of 1128237221728 is 1062185.1165065343
• The cube root of 1128237221728 is 10410.3854027437

Scales and comparisons

• 1,128,237,221,728 seconds is equal to 35,874 years, 23 weeks, 4 days, 4 hours, 15 minutes, 28 seconds.
• To count from 1 to 1,128,237,221,728 would take you about eighty-nine thousand, six hundred eighty-six 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 1128237221728 cubic inches would be around 867.5 feet tall.

Recreational maths with 1128237221728

• 1128237221728 backwards is 8271227328211
• The number of decimal digits it has is: 13
• The sum of 1128237221728's digits is 46
• More coming soon!