1243420704

Names of 1243420704

• Cardinal: 1243420704 can be written as One billion, two hundred forty-three million, four hundred twenty thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.243420704 × 10⁹

Factors of 1243420704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 87

Divisors of 1243420704

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 53 58 72 87 96 106 116 144 159 174 212 232 261 288 318 348 424 464 477 522 636 696 848 928 954 1044 1272 1392 1537 1696 1908 2088 2544 2784 2809 3074 3816 4176 4611 5088 5618 6148 7632 8352 8427 9222 11236 12296 13833 15264 16854 18444 22472 24592 25281 27666 33708 36888 44944 49184 50562 55332 67416 73776 81461 89888 101124 110664 134832 147552 148877 162922 202248 221328 244383 269664 297754 325844 404496 442656 446631 488766 595508 651688 733149 808992 893262 977532 1191016 1303376 1339893 1466298 1786524 1955064 2382032 2606752 2679786 2932596 3573048 3910128 4317433 4764064 5359572 5865192 7146096 7820256 8634866 10719144 11730384 12952299 14292192 17269732 21438288 23460768 25904598 34539464 38856897 42876576 51809196 69078928 77713794 103618392 138157856 155427588 207236784 310855176 414473568 621710352 1243420704
• Sum of all divisors σ(n): 3728251800
• Sum of proper divisors (its aliquot sum) s(n): 2484831096
• 1243420704 is an abundant number, because the sum of its proper divisors (2484831096) is greater than itself. Its abundance is 1241410392

Bases of 1243420704

• Binary: 1001010000111010001100000100000₂
• Hexadecimal: 0x4A1D1820
• Base-36: KKATK0

Squares and roots of 1243420704

• 1243420704 squared (1243420704²) is 1546095047135855616
• 1243420704 cubed (1243420704³) is 1922446591960578773689073664
• The square root of 1243420704 is 35262.1710052005
• The cube root of 1243420704 is 1075.3240642607

Scales and comparisons

• 1,243,420,704 seconds is equal to 39 years, 27 weeks, 6 days, 10 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,243,420,704 would take you about seventy-nine 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 1243420704 cubic inches would be around 89.6 feet tall.

Recreational maths with 1243420704

• 1243420704 backwards is 4070243421
• The number of decimal digits it has is: 10
• The sum of 1243420704's digits is 27
• More coming soon!