18307965312

Names of 18307965312

• Cardinal: 18307965312 can be written as Eighteen billion, three hundred seven million, nine hundred sixty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8307965312 × 10¹⁰

Factors of 18307965312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 10315

Divisors of 18307965312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 32 34 36 39 42 48 51 52 56 63 64 68 72 78 84 91 96 102 104 112 117 119 126 128 136 144 153 156 168 182 192 204 208 221 224 234 238 252 272 273 288 306 312 336 357 364 384 408 416 442 448 468 476 504 544 546 576 612 624 663 672 714 728 816 819 832 884 896 936 952 1008 1071 1088 1092 1152 1224 1248 1326 1344 1428 1456 1547 1632 1638 1664 1768 1872 1904 1989 2016 2142 2176 2184 2448 2496 2652 2688 2856 2912 3094 3264 3276 3536 3744 3808 3978 4032 4284 4368 4641 4896 4992 5304 5712 5824 6188 6528 6552 7072 7488 7616 7956 8064 8568 8736 9282 9792 10273 10608 11424 11648 12376 13104 13923 14144 14976 15232 15912 17136 17472 18564 19584 20546 21216 22848 24752 26208 27846 28288 30819 31824 34272 34944 37128 41092 42432 45696 49504 52416 55692 61638 63648 68544 71911 74256 82184 84864 92457 99008 104832 111384 123276 127296 133549 137088 143822 148512 164368 174641 184914 198016 215733 222768 246552 254592 267098 287644 297024 328736 349282 369828 400647 431466 445536 493104 523923 534196 575288 594048 647199 657472 698564 739656 801294 862932 891072 934843 986208 1047846 1068392 1150576 1201941 1222487 1294398 1314944 1397128 1479312 1571769 1602588 1725864 1782144 1869686 1972416 2095692 2136784 2270333 2301152 2403882 2444974 2588796 2794256 2804529 2958624 3143538 3205176 3451728 3667461 3739372 3944832 4191384 4273568 4540666 4602304 4807764 4889948 5177592 5588512 5609058 5917248 6287076 6410352 6810999 6903456 7334922 7478744 8382768 8413587 8547136 9081332 9204608 9615528 9779896 10355184 11002383 11177024 11218116 11834496 12574152 12820704 13621998 13806912 14669844 14957488 15892331 16765536 16827174 17094272 18162664 19231056 19559792 20432997 20710368 22004766 22354048 22436232 25148304 25641408 27243996 27613824 29339688 29914976 31784662 33531072 33654348 36325328 38462112 39119584 40865994 41420736 44009532 44872464 47676993 50296608 51282816 54487992 58679376 59829952 63569324 67062144 67308696 72650656 76924224 78239168 81731988 82841472 88019064 89744928 95353986 100593216 108975984 117358752 119659904 127138648 134617392 143030979 145301312 153848448 156478336 163463976 176038128 179489856 190707972 201186432 217951968 234717504 254277296 269234784 286061958 290602624 326927952 352076256 358979712 381415944 435903936 469435008 508554592 538469568 572123916 653855904 704152512 762831888 871807872 1017109184 1076939136 1144247832 1307711808 1408305024 1525663776 2034218368 2288495664 2615423616 3051327552 4576991328 6102655104 9153982656 18307965312
• Sum of all divisors σ(n): 68661552960
• Sum of proper divisors (its aliquot sum) s(n): 50353587648
• 18307965312 is an abundant number, because the sum of its proper divisors (50353587648) is greater than itself. Its abundance is 32045622336

Bases of 18307965312

• Binary: 10001000011001111010110000110000000₂
• Hexadecimal: 0x4433D6180
• Base-36: 8ES38G0

Squares and roots of 18307965312

• 18307965312 squared (18307965312²) is 335181593865395257344
• 18307965312 cubed (18307965312³) is 6136492993708528368623265251328
• The square root of 18307965312 is 135306.9300220799
• The cube root of 18307965312 is 2635.6032048267

Scales and comparisons

• 18,307,965,312 seconds is equal to 582 years, 7 weeks, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,307,965,312 would take you about one thousand, one hundred sixty-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 18307965312 cubic inches would be around 219.6 feet tall.

Recreational maths with 18307965312

• 18307965312 backwards is 21356970381
• The number of decimal digits it has is: 11
• The sum of 18307965312's digits is 45
• More coming soon!