18157699014

Names of 18157699014

• Cardinal: 18157699014 can be written as Eighteen billion, one hundred fifty-seven million, six hundred ninety-nine thousand and fourteen.

Scientific notation

• Scientific notation: 1.8157699014 × 10¹⁰

Factors of 18157699014

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 162

Divisors of 18157699014

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 13 14 17 21 26 34 37 39 42 49 51 74 78 83 91 98 102 111 119 147 166 169 182 221 222 238 249 259 273 294 338 343 357 442 481 498 507 518 546 581 629 637 663 686 714 777 833 962 1014 1029 1079 1162 1183 1258 1274 1326 1411 1443 1547 1554 1666 1743 1813 1887 1911 2058 2158 2366 2499 2822 2873 2886 3071 3094 3237 3367 3486 3549 3626 3774 3822 4067 4233 4403 4459 4641 4998 5439 5746 5831 6142 6253 6474 6734 7098 7553 8134 8177 8281 8466 8619 8806 8918 9213 9282 9877 10101 10829 10878 11662 12201 12506 12691 13209 13377 14027 15106 16354 16562 17238 17493 18343 18426 18759 19754 20111 20202 21497 21658 22659 23569 24402 24531 24843 25382 26418 26754 28054 28469 29631 30821 32487 34986 36686 37518 38073 39923 40222 42081 42994 43771 45318 47138 49062 49686 52207 52871 55029 56938 57239 57967 59262 60333 61642 64491 64974 69139 70707 75803 76146 79846 84162 85407 87542 92463 98189 104414 105742 106301 110058 114478 115934 119769 120666 128401 128982 131313 138278 140777 141414 150479 151606 156621 158613 164983 170814 171717 173901 184926 196378 207417 212602 215747 227409 238459 239538 256802 262626 279461 281554 294567 300958 306397 313242 317226 318903 329966 343434 347802 365449 370097 385203 400673 414834 422331 431494 451437 454818 476918 483973 494949 518999 558922 589134 612794 637806 647241 678691 687323 715377 730898 740194 744107 770406 801346 838383 844662 898807 902874 919191 967946 985439 989898 1037998 1053353 1096347 1110291 1202019 1294482 1357382 1374646 1430754 1451919 1488214 1556997 1669213 1676766 1797614 1838382 1956227 1970878 2036073 2061969 2106706 2144779 2192694 2220582 2232321 2404038 2558143 2696421 2804711 2903838 2956317 3113994 3160059 3338426 3632993 3912454 4072146 4123938 4289558 4464642 4750837 4811261 5007639 5116286 5208749 5392842 5609422 5868681 5912634 6291649 6320118 6434337 7265986 7674429 8414133 8822983 9501674 9622522 10015278 10417498 10898979 11684491 11737362 12583298 12868674 13693589 14252511 14433783 15348858 15626247 16828266 17645966 17907001 18874947 21797958 23368982 25430951 26468949 27387178 28505022 28867566 31252494 33255859 35053473 35814002 36461243 37749894 41080767 50861902 52937898 53721003 61760881 66511718 70106946 72922486 76292853 81791437 82161534 99767577 107442006 109383729 123521762 152585706 163582874 178016657 185282643 199535154 218767458 232791013 245374311 356033314 370565286 432326167 465582026 490748622 534049971 698373039 864652334 1068099942 1296978501 1396746078 2593957002 3026283169 6052566338 9078849507 18157699014
• Sum of all divisors σ(n): 50469350400
• Sum of proper divisors (its aliquot sum) s(n): 32311651386
• 18157699014 is an abundant number, because the sum of its proper divisors (32311651386) is greater than itself. Its abundance is 14153952372

Bases of 18157699014

• Binary: 10000111010010010000111111111000110₂
• Hexadecimal: 0x43A487FC6
• Base-36: 8CAMI86

Squares and roots of 18157699014

• 18157699014 squared (18157699014²) is 329702033483016572196
• 18157699014 cubed (18157699014³) is 5986630288288364998708969014744
• The square root of 18157699014 is 134750.5065445023
• The cube root of 18157699014 is 2628.3726391491

Scales and comparisons

• 18,157,699,014 seconds is equal to 577 years, 18 weeks, 4 days, 13 hours, 16 minutes, 54 seconds.
• To count from 1 to 18,157,699,014 would take you about one thousand, one hundred fifty-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 18157699014 cubic inches would be around 219 feet tall.

Recreational maths with 18157699014

• 18157699014 backwards is 41099675181
• 18157699014 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18157699014's digits is 51
• More coming soon!