18810486912

Names of 18810486912

• Cardinal: 18810486912 can be written as Eighteen billion, eight hundred ten million, four hundred eighty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8810486912 × 10¹⁰

Factors of 18810486912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 469

Divisors of 18810486912

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 49 56 64 67 84 86 96 98 112 128 129 134 147 168 172 192 196 201 224 258 268 294 301 336 344 347 384 392 402 448 469 516 536 588 602 672 688 694 784 804 896 903 938 1032 1041 1072 1176 1204 1344 1376 1388 1407 1568 1608 1806 1876 2064 2082 2107 2144 2352 2408 2429 2688 2752 2776 2814 2881 3136 3216 3283 3612 3752 4128 4164 4214 4288 4704 4816 4858 5504 5552 5628 5762 6272 6321 6432 6566 7224 7287 7504 8256 8328 8428 8576 8643 9408 9632 9716 9849 11104 11256 11524 12642 12864 13132 14448 14574 14921 15008 16512 16656 16856 17003 17286 18816 19264 19432 19698 20167 22208 22512 23048 23249 25284 25728 26264 28896 29148 29842 30016 33312 33712 34006 34572 38528 38864 39396 40334 44416 44763 45024 46096 46498 50568 51009 52528 57792 58296 59684 60032 60501 66624 67424 68012 69144 69747 77728 78792 80668 89526 90048 92192 92996 101136 102018 104447 105056 115584 116592 119368 121002 133248 134848 136024 138288 139494 141169 155456 157584 161336 162743 179052 180096 184384 185992 202272 204036 208894 210112 233184 238736 242004 269696 272048 276576 278988 282338 310912 313341 315168 322672 325486 358104 368768 371984 404544 408072 417788 420224 423507 466368 477472 484008 488229 544096 553152 557976 564676 626682 630336 645344 650972 716208 731129 743968 809088 816144 835576 847014 932736 954944 968016 976458 999707 1088192 1106304 1115952 1129352 1139201 1253364 1260672 1290688 1301944 1432416 1462258 1487936 1632288 1671152 1694028 1909888 1936032 1952916 1999414 2176384 2193387 2231904 2258704 2278402 2506728 2581376 2603888 2864832 2924516 2975872 2999121 3264576 3342304 3388056 3417603 3872064 3905832 3998828 4386774 4463808 4517408 4556804 5013456 5207776 5729664 5849032 5998242 6529152 6684608 6776112 6835206 6997949 7744128 7811664 7997656 8773548 8927616 9034816 9113608 10026912 10415552 11698064 11996484 13369216 13552224 13670412 13995898 15623328 15995312 17547096 18069632 18227216 20053824 20831104 20993847 23396128 23992968 27104448 27340824 27991796 31246656 31990624 35094192 36454432 40107648 41987694 46792256 47985936 48985643 54208896 54681648 55983592 62493312 63981248 70188384 72908864 83975388 93584512 95971872 97971286 109363296 111967184 127962496 140376768 145817728 146956929 167950776 191943744 195942572 218726592 223934368 280753536 293913858 335901552 383887488 391885144 437453184 447868736 587827716 671803104 783770288 895737472 1175655432 1343606208 1567540576 2351310864 2687212416 3135081152 4702621728 6270162304 9405243456 18810486912
• Sum of all divisors σ(n): 60536298240
• Sum of proper divisors (its aliquot sum) s(n): 41725811328
• 18810486912 is an abundant number, because the sum of its proper divisors (41725811328) is greater than itself. Its abundance is 22915324416

Bases of 18810486912

• Binary: 10001100001001100010100000010000000₂
• Hexadecimal: 0x461314080
• Base-36: 8N3A0LC

Squares and roots of 18810486912

• 18810486912 squared (18810486912²) is 353834417866523295744
• 18810486912 cubed (18810486912³) is 6655797686293375417535617302528
• The square root of 18810486912 is 137151.3285097887
• The cube root of 18810486912 is 2659.5001092015

Scales and comparisons

• 18,810,486,912 seconds is equal to 598 years, 5 weeks, 6 days, 23 hours, 15 minutes, 12 seconds.
• To count from 1 to 18,810,486,912 would take you about one thousand, one hundred ninety-six 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 18810486912 cubic inches would be around 221.6 feet tall.

Recreational maths with 18810486912

• 18810486912 backwards is 21968401881
• 18810486912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18810486912's digits is 48
• More coming soon!