19474438464

Names of 19474438464

• Cardinal: 19474438464 can be written as Nineteen billion, four hundred seventy-four million, four hundred thirty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.9474438464 × 10¹⁰

Factors of 19474438464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 565

Divisors of 19474438464

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 41 48 52 64 72 78 82 96 104 117 123 144 156 164 192 208 229 234 246 277 288 312 328 369 416 458 468 492 533 554 576 624 656 687 738 831 832 916 936 984 1066 1108 1248 1312 1374 1476 1599 1662 1832 1872 1968 2061 2132 2216 2493 2496 2624 2748 2952 2977 3198 3324 3601 3664 3744 3936 4122 4264 4432 4797 4986 5496 5904 5954 6396 6648 7202 7328 7488 7872 8244 8528 8864 8931 9389 9594 9972 10803 10992 11357 11808 11908 12792 13296 14404 14656 16488 17056 17728 17862 18778 19188 19944 21606 21984 22714 23616 23816 25584 26592 26793 28167 28808 32409 32976 34071 34112 35724 37556 38376 39888 43212 43968 45428 47632 51168 53184 53586 56334 57616 63433 64818 65952 68142 71448 75112 76752 79776 84501 86424 90856 95264 102213 102336 107172 112668 115232 122057 126866 129636 131904 136284 142896 147641 150224 153504 159552 169002 172848 181712 190299 190528 204426 214344 225336 230464 244114 253732 259272 272568 285792 295282 300448 307008 338004 345696 363424 366171 380598 408852 428688 442923 450672 488228 507464 518544 545136 570897 571584 590564 600896 676008 691392 726848 732342 761196 817704 824629 857376 885846 901344 976456 1014928 1037088 1090272 1098513 1141794 1181128 1328769 1352016 1464684 1522392 1635408 1649258 1714752 1771692 1802688 1952912 2029856 2074176 2180544 2197026 2283588 2362256 2473887 2600753 2657538 2704032 2929368 3044784 3270816 3298516 3543384 3905824 4059712 4394052 4567176 4724512 4947774 5201506 5315076 5408064 5858736 6089568 6541632 6597032 7086768 7421661 7802259 7811648 8788104 9134352 9449024 9895548 10403012 10630152 11717472 12179136 13194064 14173536 14843322 15604518 17576208 18268704 19791096 20806024 21260304 23406777 23434944 26388128 28347072 29686644 31209036 33809789 35152416 36537408 39582192 41612048 42520608 46813554 52776256 59373288 62418072 67619578 70304832 79164384 83224096 85041216 93627108 101429367 118746576 124836144 135239156 158328768 166448192 187254216 202858734 237493152 249672288 270478312 304288101 374508432 405717468 474986304 499344576 540956624 608576202 749016864 811434936 1081913248 1217152404 1498033728 1622869872 2163826496 2434304808 3245739744 4868609616 6491479488 9737219232 19474438464
• Sum of all divisors σ(n): 62072184720
• Sum of proper divisors (its aliquot sum) s(n): 42597746256
• 19474438464 is an abundant number, because the sum of its proper divisors (42597746256) is greater than itself. Its abundance is 23123307792

Bases of 19474438464

• Binary: 10010001000110001000101100101000000₂
• Hexadecimal: 0x488C45940
• Base-36: 8Y2KSW0

Squares and roots of 19474438464

• 19474438464 squared (19474438464²) is 379253753488122679296
• 19474438464 cubed (19474438464³) is 7385753884545470472832758841344
• The square root of 19474438464 is 139550.8454435157
• The cube root of 19474438464 is 2690.4296961939

Scales and comparisons

• 19,474,438,464 seconds is equal to 619 years, 11 weeks, 5 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 19,474,438,464 would take you about one thousand, two hundred thirty-eight 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 19474438464 cubic inches would be around 224.2 feet tall.

Recreational maths with 19474438464

• 19474438464 backwards is 46483447491
• The number of decimal digits it has is: 11
• The sum of 19474438464's digits is 54
• More coming soon!