18422987904

Names of 18422987904

• Cardinal: 18422987904 can be written as Eighteen billion, four hundred twenty-two million, nine hundred eighty-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8422987904 × 10¹⁰

Factors of 18422987904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2952

Divisors of 18422987904

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 157 192 222 288 296 314 333 384 444 471 576 592 628 666 888 942 1152 1184 1256 1332 1413 1776 1884 2368 2512 2664 2753 2826 3552 3768 4736 5024 5328 5506 5652 5809 7104 7536 8259 10048 10656 11012 11304 11618 14208 15072 16518 17427 20096 21312 22024 22608 23236 24777 30144 33036 34854 42624 44048 45216 46472 49554 52281 60288 66072 69708 88096 90432 92944 99108 101861 104562 132144 139416 176192 180864 185888 198216 203722 209124 264288 278832 305583 352384 371776 396432 407444 418248 432221 528576 557664 611166 743552 792864 814888 836496 864442 916749 1057152 1115328 1222332 1296663 1585728 1629776 1672992 1728884 1833498 2230656 2444664 2593326 3171456 3259552 3345984 3457768 3666996 3889989 4889328 5186652 6519104 6691968 6915536 7333992 7779978 9778656 10373304 13038208 13831072 14667984 15559956 15992177 19557312 20746608 27662144 29335968 31119912 31984354 39114624 41493216 47976531 55324288 58671936 62239824 63968708 82986432 95953062 117343872 124479648 127937416 143929593 165972864 191906124 248959296 255874832 287859186 383812248 497918592 511749664 575718372 767624496 1023499328 1151436744 1535248992 2046998656 2302873488 3070497984 4605746976 6140995968 9211493952 18422987904
• Sum of all divisors σ(n): 54813578040
• Sum of proper divisors (its aliquot sum) s(n): 36390590136
• 18422987904 is an abundant number, because the sum of its proper divisors (36390590136) is greater than itself. Its abundance is 17967602232

Bases of 18422987904

• Binary: 10001001010000110000111110010000000₂
• Hexadecimal: 0x44A187C80
• Base-36: 8GOKKG0

Squares and roots of 18422987904

• 18422987904 squared (18422987904²) is 339406483310930313216
• 18422987904 cubed (18422987904³) is 6252881536576447031365299339264
• The square root of 18422987904 is 135731.3077517491
• The cube root of 18422987904 is 2641.1112126503

Scales and comparisons

• 18,422,987,904 seconds is equal to 585 years, 41 weeks, 2 days, 38 minutes, 24 seconds.
• To count from 1 to 18,422,987,904 would take you about one thousand, one hundred seventy-one 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 18422987904 cubic inches would be around 220.1 feet tall.

Recreational maths with 18422987904

• 18422987904 backwards is 40978922481
• The number of decimal digits it has is: 11
• The sum of 18422987904's digits is 54
• More coming soon!