18388970053584

Names of 18388970053584

• Cardinal: 18388970053584 can be written as Eighteen trillion, three hundred eighty-eight billion, nine hundred seventy million, fifty-three thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 1.8388970053584 × 10¹³

Factors of 18388970053584

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12716

Divisors of 18388970053584

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 127 152 156 208 228 247 254 304 312 381 456 494 508 624 741 762 912 988 1016 1063 1482 1524 1651 1976 2032 2126 2413 2964 3048 3189 3302 3952 4252 4826 4953 5928 6096 6378 6604 7239 8504 9652 9906 11489 11856 12756 13208 13819 14478 17008 19304 19812 20197 22978 25512 26416 27638 28956 31369 34467 38608 39624 40394 41457 45956 51024 55276 57912 60591 62738 68934 79248 80788 82914 91912 94107 110552 115824 121182 125476 135001 137868 149357 161576 165828 183824 188214 218291 221104 242364 250952 262561 270002 275736 298714 323152 331656 376428 405003 436582 448071 484728 501904 525122 540004 551472 597428 654873 663312 752856 787683 810006 873164 896142 969456 1050244 1080008 1194856 1309746 1459103 1505712 1575366 1620012 1746328 1755013 1792284 2100488 2160016 2389712 2565019 2619492 2837783 2918206 3150732 3240024 3492656 3510026 3584568 4200976 4377309 5130038 5238984 5265039 5675566 5836412 6301464 6480048 7020052 7169136 7695057 8513349 8754618 10260076 10477968 10530078 11351132 11672824 12212807 12602928 14040104 15390114 17026698 17509236 18968339 20520152 21060156 22702264 23345648 24425614 27722957 28080208 30780228 33345247 34053396 35018472 36638421 37936678 41040304 42120312 45404528 48851228 55445914 56905017 61560456 66690494 68106792 70036944 73276842 75873356 83168871 84240624 97702456 100035741 110891828 113810034 123120912 133380988 136213584 146553684 151746712 158766491 166337742 195404912 200071482 221783656 227620068 232043333 266761976 293107368 303493424 317532982 332675484 360398441 400142964 443567312 455240136 464086666 476299473 533523952 586214736 635065964 665350968 696129999 720796882 800285928 910480272 928173332 952598946 1081195323 1270131928 1330701936 1392259998 1441593764 1551026489 1600571856 1856346664 1905197892 2162390646 2540263856 2784519996 2883187528 3016563329 3102052978 3712693328 3810395784 4324781292 4653079467 5569039992 5766375056 6033126658 6204105956 7620791568 8649562584 9049689987 9306158934 11138079984 12066253316 12408211912 17299125168 18099379974 18612317868 20163344357 24132506632 24816423824 29469503291 36198759948 37224635736 40326688714 48265013264 58939006582 60490033071 72397519896 74449271472 80653377428 88408509873 117878013164 120980066142 144795039792 161306754856 176817019746 235756026328 241960132284 322613509712 353634039492 383103542783 471512052656 483920264568 707268078984 766207085566 967840529136 1149310628349 1414536157968 1532414171132 2298621256698 3064828342264 4597242513396 6129656684528 9194485026792 18388970053584
• Sum of all divisors σ(n): 54331455897600
• Sum of proper divisors (its aliquot sum) s(n): 35942485844016
• 18388970053584 is an abundant number, because the sum of its proper divisors (35942485844016) is greater than itself. Its abundance is 17553515790432

Bases of 18388970053584

• Binary: 100001011100110000100000001110001111111010000₂
• Hexadecimal: 0x10B984071FD0
• Base-36: 6INRXZB2O

Squares and roots of 18388970053584

• 18388970053584 squared (18388970053584²) is 338154219631609139831245056
• 18388970053584 cubed (18388970053584³) is 6218307818298727228822714546149755080704
• The square root of 18388970053584 is 4288236.2404121347
• The cube root of 18388970053584 is 26394.8461652555

Scales and comparisons

• 18,388,970,053,584 seconds is equal to 584,712 years, 19 weeks, 13 hours, 6 minutes, 24 seconds.
• To count from 1 to 18,388,970,053,584 would take you about one million, four hundred sixty-one thousand, seven hundred eighty 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 18388970053584 cubic inches would be around 2199.6 feet tall.

Recreational maths with 18388970053584

• 18388970053584 backwards is 48535007988381
• The number of decimal digits it has is: 14
• The sum of 18388970053584's digits is 69
• More coming soon!