1431993168

Names of 1431993168

• Cardinal: 1431993168 can be written as One billion, four hundred thirty-one million, nine hundred ninety-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.431993168 × 10⁹

Factors of 1431993168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 145

Divisors of 1431993168

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 108 109 124 144 162 186 216 218 243 248 279 324 327 372 432 436 486 496 558 648 654 744 837 872 972 981 1116 1296 1308 1488 1674 1744 1944 1962 2232 2511 2616 2943 3348 3379 3888 3924 4464 5022 5232 5886 6696 6758 7533 7848 8829 10044 10137 11772 11881 13392 13516 15066 15696 17658 20088 20274 23544 23762 26487 27032 30132 30411 35316 35643 40176 40548 47088 47524 52974 54064 60264 60822 70632 71286 81096 91233 95048 105948 106929 120528 121644 141264 142572 162192 182466 190096 211896 213858 243288 273699 285144 320787 364932 368311 423792 427716 486576 547398 570288 641574 729864 736622 821097 855432 962361 1094796 1104933 1283148 1459728 1473244 1642194 1710864 1924722 2189592 2209866 2566296 2887083 2946488 3284388 3314799 3849444 4379184 4419732 5132592 5774166 5892976 6568776 6629598 7698888 8839464 9944397 11548332 13137552 13259196 15397776 17678928 19888794 23096664 26518392 29833191 39777588 46193328 53036784 59666382 79555176 89499573 119332764 159110352 178999146 238665528 357998292 477331056 715996584 1431993168
• Sum of all divisors σ(n): 4329806208
• Sum of proper divisors (its aliquot sum) s(n): 2897813040
• 1431993168 is an abundant number, because the sum of its proper divisors (2897813040) is greater than itself. Its abundance is 1465819872

Bases of 1431993168

• Binary: 1010101010110100111101101010000₂
• Hexadecimal: 0x555A7B50
• Base-36: NOKL00

Squares and roots of 1431993168

• 1431993168 squared (1431993168²) is 2050604433198676224
• 1431993168 cubed (1431993168³) is 2936451538611016739412037632
• The square root of 1431993168 is 37841.6855861363
• The cube root of 1431993168 is 1127.1463663835

Scales and comparisons

• 1,431,993,168 seconds is equal to 45 years, 27 weeks, 4 days, 23 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,431,993,168 would take you about ninety-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 1431993168 cubic inches would be around 93.9 feet tall.

Recreational maths with 1431993168

• 1431993168 backwards is 8613991341
• The number of decimal digits it has is: 10
• The sum of 1431993168's digits is 45
• More coming soon!