1121420223

Names of 1121420223

• Cardinal: 1121420223 can be written as One billion, one hundred twenty-one million, four hundred twenty thousand, two hundred twenty-three.

Scientific notation

• Scientific notation: 1.121420223 × 10⁹

Factors of 1121420223

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 63

Divisors of 1121420223

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 19 21 23 33 49 57 63 69 77 99 133 147 161 171 207 209 231 253 399 437 441 483 529 539 627 693 759 931 1127 1197 1311 1449 1463 1587 1617 1771 1881 2277 2793 3059 3381 3703 3933 4389 4761 4807 4851 5313 5819 8379 9177 10051 10143 10241 11109 12167 12397 13167 14421 15939 17457 21413 25921 27531 30153 30723 33327 33649 36501 37191 40733 43263 52371 64239 70357 77763 85169 90459 92169 100947 109503 110561 111573 122199 133837 192717 211071 231173 233289 235543 255507 285131 302841 331683 366597 401511 492499 596183 633213 693519 706629 766521 773927 855393 936859 995049 1204533 1477497 1618211 1788549 2080557 2119887 2321781 2542903 2566179 2810577 4432491 4854633 5365647 5417489 6558013 6965343 7628709 8431731 11327477 14563899 16252467 17800321 19674039 22886127 33982431 48757401 53400963 59022117 101947293 124602247 160202889 373806741 1121420223
• Sum of all divisors σ(n): 2262124800
• Sum of proper divisors (its aliquot sum) s(n): 1140704577
• 1121420223 is an abundant number, because the sum of its proper divisors (1140704577) is greater than itself. Its abundance is 19284354

Bases of 1121420223

• Binary: 1000010110101111000001110111111₂
• Hexadecimal: 0x42D783BF
• Base-36: IJNXDR

Squares and roots of 1121420223

• 1121420223 squared (1121420223²) is 1257583316553369729
• 1121420223 cubed (1121420223³) is 1410279363290359472896629567
• The square root of 1121420223 is 33487.6129785327
• The cube root of 1121420223 is 1038.9375932661

Scales and comparisons

• 1,121,420,223 seconds is equal to 35 years, 34 weeks, 1 day, 9 hours, 37 minutes, 3 seconds.
• To count from 1 to 1,121,420,223 would take you about seventy-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 1121420223 cubic inches would be around 86.6 feet tall.

Recreational maths with 1121420223

• 1121420223 backwards is 3220241211
• The number of decimal digits it has is: 10
• The sum of 1121420223's digits is 18
• More coming soon!