1421038507728

Names of 1421038507728

• Cardinal: 1421038507728 can be written as One trillion, four hundred twenty-one billion, thirty-eight million, five hundred seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.421038507728 × 10¹²

Factors of 1421038507728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 604183051

Divisors of 1421038507728

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 604183039 1208366078 1812549117 2416732156 3625098234 4229281273 4833464312 7250196468 8458562546 9666928624 12687843819 14500392936 16917125092 25375687638 29000785872 29604968911 33834250184 50751375276 59209937822 67668500368 88814906733 101502750552 118419875644 177629813466 203005501104 236839751288 355259626932 473679502576 710519253864 1421038507728
• Sum of all divisors σ(n): 4270365726720
• Sum of proper divisors (its aliquot sum) s(n): 2849327218992
• 1421038507728 is an abundant number, because the sum of its proper divisors (2849327218992) is greater than itself. Its abundance is 1428288711264

Bases of 1421038507728

• Binary: 10100101011011100011111101101011011010000₂
• Hexadecimal: 0x14ADC7ED6D0
• Base-36: I4TDMY1C

Squares and roots of 1421038507728

• 1421038507728 squared (1421038507728²) is 2019350440445821115721984
• 1421038507728 cubed (1421038507728³) is 2869574736471009173319200142683492352
• The square root of 1421038507728 is 1192073.1973029175
• The cube root of 1421038507728 is 11242.6480563663

Scales and comparisons

• 1,421,038,507,728 seconds is equal to 45,184 years, 32 weeks, 4 days, 22 hours, 48 minutes, 48 seconds.
• To count from 1 to 1,421,038,507,728 would take you about one hundred twelve thousand, nine hundred sixty-one 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 1421038507728 cubic inches would be around 936.9 feet tall.

Recreational maths with 1421038507728

• 1421038507728 backwards is 8277058301241
• 1421038507728 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1421038507728's digits is 48
• More coming soon!