1329891912

Names of 1329891912

• Cardinal: 1329891912 can be written as One billion, three hundred twenty-nine million, eight hundred ninety-one thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.329891912 × 10⁹

Factors of 1329891912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5194

Divisors of 1329891912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 71 72 102 108 136 142 153 204 213 216 284 306 408 426 459 568 612 639 852 918 1207 1224 1278 1704 1836 1917 2414 2556 3621 3672 3834 4828 5101 5112 7242 7668 9656 10202 10863 14484 15303 15336 20404 21726 28968 30606 32589 40808 43452 45909 61212 65178 86717 86904 91818 122424 130356 137727 173434 183636 260151 260712 275454 346868 362171 367272 520302 550908 693736 724342 780453 1040604 1086513 1101816 1448684 1560906 2081208 2173026 2341359 2897368 3121812 3259539 4346052 4682718 6156907 6243624 6519078 8692104 9365436 9778617 12313814 13038156 18470721 18730872 19557234 24627628 26076312 36941442 39114468 49255256 55412163 73882884 78228936 110824326 147765768 166236489 221648652 332472978 443297304 664945956 1329891912
• Sum of all divisors σ(n): 3967315200
• Sum of proper divisors (its aliquot sum) s(n): 2637423288
• 1329891912 is an abundant number, because the sum of its proper divisors (2637423288) is greater than itself. Its abundance is 1307531376

Bases of 1329891912

• Binary: 1001111010001001000101001001000₂
• Hexadecimal: 0x4F448A48
• Base-36: LZS760

Squares and roots of 1329891912

• 1329891912 squared (1329891912²) is 1768612497603015744
• 1329891912 cubed (1329891912³) is 2352063456024370024754262528
• The square root of 1329891912 is 36467.6831180705
• The cube root of 1329891912 is 1099.6946568469

Scales and comparisons

• 1,329,891,912 seconds is equal to 42 years, 14 weeks, 6 days, 6 hours, 25 minutes, 12 seconds.
• To count from 1 to 1,329,891,912 would take you about eighty-four 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 1329891912 cubic inches would be around 91.6 feet tall.

Recreational maths with 1329891912

• 1329891912 backwards is 2191989231
• The number of decimal digits it has is: 10
• The sum of 1329891912's digits is 45
• More coming soon!