18533568768

Names of 18533568768

• Cardinal: 18533568768 can be written as Eighteen billion, five hundred thirty-three million, five hundred sixty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8533568768 × 10¹⁰

Factors of 18533568768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4627

Divisors of 18533568768

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 37 39 44 48 52 64 66 74 78 88 96 104 111 128 132 143 148 156 176 192 208 222 256 264 286 296 312 352 384 407 416 429 444 481 528 572 592 624 704 768 814 832 858 888 962 1056 1144 1184 1221 1248 1408 1443 1628 1664 1716 1776 1924 2112 2288 2368 2442 2496 2816 2886 3256 3328 3432 3552 3848 4224 4561 4576 4736 4884 4992 5291 5772 6512 6864 7104 7696 8448 9122 9152 9472 9768 9984 10582 11544 13024 13683 13728 14208 15392 15873 18244 18304 19536 21164 23088 26048 27366 27456 28416 30784 31746 36488 36608 39072 42328 46176 50171 52096 54732 54912 59293 61568 63492 72976 78144 84656 92352 100342 104192 109464 109824 118586 123136 126984 145952 150513 156288 168757 169312 177879 184704 200684 218928 237172 253968 291904 301026 312576 337514 338624 355758 369408 401368 437856 474344 506271 507936 583808 602052 652223 675028 677248 711516 802736 875712 948688 1012542 1015872 1167616 1204104 1304446 1350056 1354496 1423032 1605472 1751424 1856327 1897376 1956669 2025084 2031744 2193841 2408208 2608892 2700112 2846064 3210944 3502848 3712654 3794752 3913338 4050168 4063488 4387682 4816416 5217784 5400224 5568981 5692128 6421888 6581523 7425308 7589504 7826676 8100336 8775364 9632832 10435568 10800448 11137962 11384256 12843776 13163046 14850616 15179008 15653352 16200672 17550728 19265664 20871136 21600896 22275924 22768512 24132251 26326092 29701232 31306704 32401344 35101456 38531328 41742272 43201792 44551848 45537024 48264502 52652184 59402464 62613408 64802688 70202912 72396753 83484544 89103696 96529004 105304368 118804928 125226816 129605376 140405824 144793506 166969088 178207392 193058008 210608736 237609856 250453632 280811648 289587012 356414784 386116016 421217472 475219712 500907264 561623296 579174024 712829568 772232032 842434944 1158348048 1425659136 1544464064 1684869888 2316696096 3088928128 4633392192 6177856256 9266784384 18533568768
• Sum of all divisors σ(n): 59529063552
• Sum of proper divisors (its aliquot sum) s(n): 40995494784
• 18533568768 is an abundant number, because the sum of its proper divisors (40995494784) is greater than itself. Its abundance is 22461926016

Bases of 18533568768

• Binary: 10001010000101011111101000100000000₂
• Hexadecimal: 0x450AFD100
• Base-36: 8IIEP6O

Squares and roots of 18533568768

• 18533568768 squared (18533568768²) is 343493171278185037824
• 18533568768 cubed (18533568768³) is 6366154311222644856739785080832
• The square root of 18533568768 is 136138.0504047269
• The cube root of 18533568768 is 2646.3849493265

Scales and comparisons

• 18,533,568,768 seconds is equal to 589 years, 16 weeks, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 18,533,568,768 would take you about one thousand, one hundred seventy-eight 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 18533568768 cubic inches would be around 220.5 feet tall.

Recreational maths with 18533568768

• 18533568768 backwards is 86786533581
• The number of decimal digits it has is: 11
• The sum of 18533568768's digits is 60
• More coming soon!