18449945696

Names of 18449945696

• Cardinal: 18449945696 can be written as Eighteen billion, four hundred forty-nine million, nine hundred forty-five thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.8449945696 × 10¹⁰

Factors of 18449945696

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 133

Divisors of 18449945696

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 13 14 16 23 26 28 29 32 46 49 52 56 58 59 91 92 98 104 112 116 118 161 182 184 196 203 208 224 232 236 299 322 364 368 377 392 406 413 416 464 472 529 598 637 644 667 728 736 754 767 784 812 826 928 944 1058 1127 1196 1274 1288 1334 1357 1421 1456 1508 1534 1568 1624 1652 1711 1888 2093 2116 2254 2392 2548 2576 2639 2668 2714 2842 2891 2912 3016 3068 3248 3304 3422 3703 4186 4232 4508 4669 4784 5096 5152 5278 5336 5369 5428 5684 5782 6032 6136 6496 6608 6844 6877 7406 8372 8464 8671 9016 9338 9499 9568 10192 10556 10672 10738 10856 11368 11564 11977 12064 12272 13216 13688 13754 14651 14812 15341 16744 16928 17342 17641 18032 18473 18676 18998 20384 21112 21344 21476 21712 22243 22736 23128 23954 24544 25921 27376 27508 29302 29624 30682 31211 32683 33488 34684 35282 36064 36946 37352 37583 37996 39353 42224 42952 43424 44486 45472 46256 47908 48139 51842 54752 55016 58604 59248 60697 61364 62422 65366 66493 66976 69368 70564 73892 74704 75166 75992 78706 83839 84448 85904 88972 92512 95816 96278 103684 107387 110032 117208 118496 121394 122728 123487 124844 130732 132986 138736 141128 147784 149408 150332 151984 155701 157412 167678 171808 177944 191632 192556 199433 207368 214774 218477 220064 234416 242788 245456 246974 249688 261464 265972 275471 277472 282256 295568 300664 303968 311402 314824 335356 336973 355888 383264 385112 398866 405743 414736 424879 429548 436954 468832 485576 490912 493948 499376 511589 522928 531944 550942 564512 591136 601328 622804 629648 670712 673946 711776 751709 770224 797732 811486 829472 849758 859096 864409 873908 905119 971152 987896 998752 1023178 1045856 1063888 1089907 1101884 1202656 1245608 1259296 1341424 1347892 1396031 1503418 1529339 1540448 1595464 1622972 1699516 1718192 1728818 1747816 1810238 1928297 1942304 1975792 2046356 2127776 2179814 2203768 2491216 2682848 2695784 2792062 2840201 3006836 3058678 3190928 3245944 3399032 3436384 3457636 3495632 3581123 3620476 3856594 3951584 4092712 4359628 4407536 4982432 5391568 5584124 5680402 6013672 6117356 6335833 6381856 6491888 6798064 6915272 6991264 7162246 7240952 7713188 8185424 8719256 8815072 9772217 10783136 11168248 11360804 11766547 12027344 12234712 12671666 12983776 13596128 13830544 14324492 14481904 15426376 16370848 17438512 19544434 19881407 22336496 22721608 23533094 24054688 24469424 25067861 25343332 27661088 28648984 28963808 30852752 34877024 39088868 39762814 44350831 44672992 45443216 47066188 48938848 50135722 50686664 57297968 61705504 78177736 79525628 82365829 88701662 90886432 94132376 100271444 101373328 114595936 156355472 159051256 164731658 177403324 188264752 200542888 202746656 312710944 318102512 329463316 354806648 376529504 401085776 576560803 636205024 658926632 709613296 802171552 1153121606 1317853264 1419226592 2306243212 2635706528 4612486424 9224972848 18449945696
• Sum of all divisors σ(n): 50042739600
• Sum of proper divisors (its aliquot sum) s(n): 31592793904
• 18449945696 is an abundant number, because the sum of its proper divisors (31592793904) is greater than itself. Its abundance is 13142848208

Bases of 18449945696

• Binary: 10001001011101100111101010001100000₂
• Hexadecimal: 0x44BB3D460
• Base-36: 8H4MD7K

Squares and roots of 18449945696

• 18449945696 squared (18449945696²) is 340400496185348924416
• 18449945696 cubed (18449945696³) is 6280370669511142806287208513536
• The square root of 18449945696 is 135830.5771761279
• The cube root of 18449945696 is 2642.3988037793

Scales and comparisons

• 18,449,945,696 seconds is equal to 586 years, 33 weeks, 6 days, 54 minutes, 56 seconds.
• To count from 1 to 18,449,945,696 would take you about one thousand, one hundred seventy-three 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 18449945696 cubic inches would be around 220.2 feet tall.

Recreational maths with 18449945696

• 18449945696 backwards is 69654994481
• The number of decimal digits it has is: 11
• The sum of 18449945696's digits is 65
• More coming soon!