18768798048

Names of 18768798048

• Cardinal: 18768798048 can be written as Eighteen billion, seven hundred sixty-eight million, seven hundred ninety-eight thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8768798048 × 10¹⁰

Factors of 18768798048

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11542

Divisors of 18768798048

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 17 21 22 24 26 28 32 33 34 39 42 44 48 51 52 56 66 68 77 78 84 88 91 96 102 104 112 119 132 136 143 154 156 168 176 182 187 204 208 221 224 231 238 264 272 273 286 308 312 336 352 357 364 374 408 416 429 442 462 476 528 544 546 561 572 616 624 663 672 714 728 748 816 858 884 924 952 1001 1056 1092 1122 1144 1232 1248 1309 1326 1428 1456 1496 1547 1632 1716 1768 1848 1904 2002 2184 2244 2288 2431 2464 2618 2652 2856 2912 2992 3003 3094 3432 3536 3696 3808 3927 4004 4368 4488 4576 4641 4862 5236 5304 5712 5984 6006 6188 6864 7072 7293 7392 7854 8008 8736 8976 9282 9724 10472 10608 11424 11489 12012 12376 13728 14586 15708 16016 17017 17952 18564 19448 20944 21216 22978 24024 24752 29172 31416 32032 34034 34467 37128 38896 41888 45956 48048 49504 51051 58344 62832 68068 68934 74256 77792 80423 91912 96096 102102 116688 125664 126379 136136 137868 148512 149357 160846 183824 195313 204204 233376 241269 252758 272272 275736 298714 321692 367648 379137 390626 408408 448071 482538 505516 544544 551472 585939 597428 643384 758274 781252 816816 884653 896142 965076 1011032 1045499 1102944 1171878 1194856 1286768 1367191 1516548 1562504 1633632 1642927 1769306 1792284 1930152 2022064 2090998 2148443 2343756 2389712 2539069 2573536 2653959 2734382 3033096 3125008 3136497 3285854 3538612 3584568 3860304 4044128 4101573 4181996 4296886 4687512 4779424 4928781 5078138 5307918 5468764 6066192 6250016 6272994 6445329 6571708 7077224 7169136 7617207 7720608 8203146 8363992 8593772 9375024 9857562 10156276 10615836 10937528 11500489 12132384 12545988 12890658 13143416 14154448 14338272 15039101 15234414 16406292 16727984 17187544 17773483 18750048 19715124 20312552 21231672 21875056 23000978 25091976 25781316 26286832 27929759 28308896 30078202 30468828 32812584 33455968 34375088 34501467 35546966 39430248 40625104 42463344 43750112 45117303 46001956 50183952 51562632 52573664 53320449 55859518 60156404 60937656 65625168 68750176 69002934 71093932 78860496 81250208 83789277 84926688 90234606 92003912 100367904 103125264 106640898 111719036 120312808 121875312 131250336 138005868 142187864 157720992 167578554 180469212 184007824 195508313 206250528 213281796 223438072 240625616 243750624 276011736 284375728 335157108 360938424 368015648 391016626 426563592 446876144 481251232 552023472 568751456 586524939 670314216 721876848 782033252 853127184 893752288 1104046944 1173049878 1340628432 1443753696 1564066504 1706254368 2346099756 2681256864 3128133008 4692199512 6256266016 9384399024 18768798048
• Sum of all divisors σ(n): 70047452160
• Sum of proper divisors (its aliquot sum) s(n): 51278654112
• 18768798048 is an abundant number, because the sum of its proper divisors (51278654112) is greater than itself. Its abundance is 32509856064

Bases of 18768798048

• Binary: 10001011110101101010010000101100000₂
• Hexadecimal: 0x45EB52160
• Base-36: 8MEGH9C

Squares and roots of 18768798048

• 18768798048 squared (18768798048²) is 352267780166608610304
• 18768798048 cubed (18768798048³) is 6611642824764336799853707886592
• The square root of 18768798048 is 136999.2629469223
• The cube root of 18768798048 is 2657.5339445035

Scales and comparisons

• 18,768,798,048 seconds is equal to 596 years, 41 weeks, 11 hours, 48 seconds.
• To count from 1 to 18,768,798,048 would take you about one thousand, one hundred ninety-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 18768798048 cubic inches would be around 221.5 feet tall.

Recreational maths with 18768798048

• 18768798048 backwards is 84089786781
• 18768798048 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18768798048's digits is 66
• More coming soon!