1321433568

Names of 1321433568

• Cardinal: 1321433568 can be written as One billion, three hundred twenty-one million, four hundred thirty-three thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.321433568 × 10⁹

Factors of 1321433568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 25

Divisors of 1321433568

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 72 78 84 91 96 98 104 108 112 117 126 144 147 156 168 182 189 196 208 216 224 234 252 273 288 294 312 336 343 351 364 378 392 416 432 441 468 504 546 588 624 637 672 686 702 728 756 784 819 864 882 936 1008 1029 1092 1176 1248 1274 1323 1372 1404 1456 1512 1568 1638 1764 1872 1911 2016 2058 2184 2352 2401 2457 2548 2646 2744 2808 2912 3024 3087 3276 3528 3744 3822 4116 4368 4459 4704 4802 4914 5096 5292 5488 5616 5733 6048 6174 6552 7056 7203 7644 8232 8736 8918 9261 9604 9828 10192 10584 10976 11232 11466 12348 13104 13377 14112 14406 15288 16464 16807 17199 17836 18522 19208 19656 20384 21168 21609 22932 24696 26208 26754 28812 30576 31213 32928 33614 34398 35672 37044 38416 39312 40131 42336 43218 45864 49392 50421 53508 57624 61152 62426 64827 67228 68796 71344 74088 76832 78624 80262 86436 91728 93639 98784 100842 107016 115248 117649 120393 124852 129654 134456 137592 142688 148176 151263 160524 172872 183456 187278 201684 214032 218491 230496 235298 240786 249704 259308 268912 275184 280917 296352 302526 321048 345744 352947 374556 403368 428064 436982 453789 470596 481572 499408 518616 537824 550368 561834 605052 642096 655473 691488 705894 749112 806736 842751 873964 907578 941192 963144 998816 1037232 1058841 1123668 1210104 1284192 1310946 1411788 1498224 1529437 1613472 1685502 1747928 1815156 1882384 1926288 1966419 2074464 2117682 2247336 2420208 2621892 2823576 2996448 3058874 3176523 3371004 3495856 3630312 3764768 3852576 3932838 4235364 4494672 4588311 4840416 5243784 5647152 5899257 6117748 6353046 6742008 6991712 7260624 7865676 8470728 8989344 9176622 10487568 11294304 11798514 12235496 12706092 13484016 13764933 14521248 15731352 16941456 18353244 20975136 23597028 24470992 25412184 26968032 27529866 31462704 33882912 36706488 41294799 47194056 48941984 50824368 55059732 62925408 73412976 82589598 94388112 101648736 110119464 146825952 165179196 188776224 220238928 330358392 440477856 660716784 1321433568
• Sum of all divisors σ(n): 4842426960
• Sum of proper divisors (its aliquot sum) s(n): 3520993392
• 1321433568 is an abundant number, because the sum of its proper divisors (3520993392) is greater than itself. Its abundance is 2199559824

Bases of 1321433568

• Binary: 1001110110000110111100111100000₂
• Hexadecimal: 0x4EC379E0
• Base-36: LUQWO0

Squares and roots of 1321433568

• 1321433568 squared (1321433568²) is 1746186674637210624
• 1321433568 cubed (1321433568³) is 2307469687859904340439826432
• The square root of 1321433568 is 36351.5277258055
• The cube root of 1321433568 is 1097.3582801043

Scales and comparisons

• 1,321,433,568 seconds is equal to 42 years, 6 days, 8 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,321,433,568 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 1321433568 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321433568

• 1321433568 backwards is 8653341231
• 1321433568 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1321433568's digits is 36
• More coming soon!