18139023056

Names of 18139023056

• Cardinal: 18139023056 can be written as Eighteen billion, one hundred thirty-nine million, twenty-three thousand and fifty-six.

Scientific notation

• Scientific notation: 1.8139023056 × 10¹⁰

Factors of 18139023056

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3641

Divisors of 18139023056

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 31 38 44 49 56 62 76 77 88 98 112 124 133 152 154 176 196 209 217 248 266 304 308 341 392 418 434 496 532 539 589 616 682 784 836 868 931 1064 1078 1178 1232 1364 1463 1519 1672 1736 1862 2128 2156 2356 2387 2728 2926 3038 3344 3472 3571 3724 4123 4312 4712 4774 5456 5852 6076 6479 7142 7448 8246 8624 9424 9548 10241 11704 12152 12958 14284 14896 16492 16709 19096 20482 23408 24304 24997 25916 28568 28861 32984 33418 38192 39281 40964 45353 49994 51832 57136 57722 65968 66836 67849 78562 81928 90706 99988 103664 110701 115444 133672 135698 157124 163856 174979 181412 199976 221402 230888 267344 271396 274967 314248 317471 349958 362824 399952 442804 461776 474943 542792 549934 628496 634942 699916 725648 746339 774907 885608 949886 1085584 1099868 1217711 1269884 1399832 1492678 1549814 1771216 1899772 1924769 2103319 2199736 2435422 2539768 2799664 2985356 3099628 3324601 3799544 3849538 4206638 4399472 4870844 5079536 5224373 5424349 5970712 6199256 6649202 7599088 7699076 8413276 8523977 9741688 10448746 10848698 11941424 12398512 13298404 14723233 15398152 16826552 17047954 19483376 20897492 21697396 23136509 26596808 29446466 30796304 33653104 34095908 36570611 41794984 43394792 46273018 53193616 58892932 59667839 68191816 73141222 83589968 86789584 92546036 103062631 117785864 119335678 136383632 146282444 161955563 185092072 206125262 235571728 238671356 292564888 323911126 370184144 412250524 477342712 585129776 647822252 824501048 954685424 1133688941 1295644504 1649002096 2267377882 2591289008 4534755764 9069511528 18139023056
• Sum of all divisors σ(n): 48474040320
• Sum of proper divisors (its aliquot sum) s(n): 30335017264
• 18139023056 is an abundant number, because the sum of its proper divisors (30335017264) is greater than itself. Its abundance is 12195994208

Bases of 18139023056

• Binary: 10000111001001010111000011011010000₂
• Hexadecimal: 0x4392B86D0
• Base-36: 8BZI7RK

Squares and roots of 18139023056

• 18139023056 squared (18139023056²) is 329024157426099579136
• 18139023056 cubed (18139023056³) is 5968176777532993882099800559616
• The square root of 18139023056 is 134681.1904313293
• The cube root of 18139023056 is 2627.4711993785

Scales and comparisons

• 18,139,023,056 seconds is equal to 576 years, 39 weeks, 5 days, 9 hours, 30 minutes, 56 seconds.
• To count from 1 to 18,139,023,056 would take you about one thousand, one hundred fifty-three 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 18139023056 cubic inches would be around 219 feet tall.

Recreational maths with 18139023056

• 18139023056 backwards is 65032093181
• 18139023056 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18139023056's digits is 38
• More coming soon!