18428819136

Names of 18428819136

• Cardinal: 18428819136 can be written as Eighteen billion, four hundred twenty-eight million, eight hundred nineteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8428819136 × 10¹⁰

Factors of 18428819136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7861

Divisors of 18428819136

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 137 156 168 182 192 208 224 273 274 312 336 364 411 416 448 546 548 624 672 728 822 832 959 1092 1096 1248 1344 1456 1644 1781 1918 2184 2192 2496 2877 2912 3288 3562 3836 4368 4384 5343 5754 5824 6576 7124 7672 7699 8736 8768 10686 11508 12467 13152 14248 15344 15398 17472 21372 23016 23097 24934 26304 28496 30688 30796 37401 42744 46032 46194 49868 53893 56992 61376 61592 74802 85488 92064 92388 99736 100087 107786 113984 123184 149604 161679 170976 184128 184776 199472 200174 215572 246368 299208 300261 323358 341952 369552 398944 400348 431144 492736 598416 600522 646716 700609 739104 797888 800696 862288 1054763 1196832 1201044 1293432 1401218 1478208 1601392 1724576 2101827 2109526 2393664 2402088 2586864 2802436 3164289 3202784 3449152 4203654 4219052 4804176 5173728 5604872 6328578 6405568 7383341 8407308 8438104 9608352 10347456 11209744 12657156 13711919 14766682 16814616 16876208 19216704 22150023 22419488 25314312 27423838 29533364 33629232 33752416 41135757 44300046 44838976 50628624 54847676 59066728 67258464 67504832 82271514 88600092 95983433 101257248 109695352 118133456 134516928 164543028 177200184 191966866 202514496 219390704 236266912 287950299 329086056 354400368 383933732 438781408 472533824 575900598 658172112 708800736 767867464 877562816 1151801196 1316344224 1417601472 1535734928 2303602392 2632688448 3071469856 4607204784 6142939712 9214409568 18428819136
• Sum of all divisors σ(n): 60457689600
• Sum of proper divisors (its aliquot sum) s(n): 42028870464
• 18428819136 is an abundant number, because the sum of its proper divisors (42028870464) is greater than itself. Its abundance is 23600051328

Bases of 18428819136

• Binary: 10001001010011100010111011011000000₂
• Hexadecimal: 0x44A7176C0
• Base-36: 8GS1JUO

Squares and roots of 18428819136

• 18428819136 squared (18428819136²) is 339621374747399786496
• 18428819136 cubed (18428819136³) is 6258820889939508351619799187456
• The square root of 18428819136 is 135752.7868443221
• The cube root of 18428819136 is 2641.3898375163

Scales and comparisons

• 18,428,819,136 seconds is equal to 585 years, 50 weeks, 6 days, 12 hours, 25 minutes, 36 seconds.
• To count from 1 to 18,428,819,136 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 18428819136 cubic inches would be around 220.1 feet tall.

Recreational maths with 18428819136

• 18428819136 backwards is 63191882481
• The number of decimal digits it has is: 11
• The sum of 18428819136's digits is 51
• More coming soon!