18103469382

Names of 18103469382

• Cardinal: 18103469382 can be written as Eighteen billion, one hundred three million, four hundred sixty-nine thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 1.8103469382 × 10¹⁰

Factors of 18103469382

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 669

Divisors of 18103469382

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 53 54 57 71 81 106 114 142 159 162 171 213 243 318 342 426 477 486 513 521 639 954 1007 1026 1042 1278 1349 1431 1539 1563 1917 2014 2698 2862 3021 3078 3126 3763 3834 4047 4293 4617 4689 5751 6042 7526 8094 8586 9063 9234 9378 9899 11289 11502 12141 12879 14067 17253 18126 19798 22578 24282 25758 27189 27613 28134 29697 33867 34506 36423 36991 42201 54378 55226 59394 67734 71497 72846 73982 81567 82839 84402 89091 101601 109269 110973 126603 142994 163134 165678 178182 203202 214491 218538 221946 244701 248517 253206 267273 304803 327807 332919 428982 489402 497034 524647 534546 609606 643473 655614 665838 702829 745551 801819 914409 998757 1049294 1286946 1405658 1491102 1573941 1603638 1828818 1930419 1960523 1997514 2108487 2236653 2405457 2996271 3147882 3860838 3921046 4216974 4473306 4721823 4810914 5791257 5881569 5992542 6325461 6709959 8988813 9443646 11582514 11763138 12650922 13419918 14165469 17373771 17644707 17977626 18976383 28330938 34747542 35289414 37249937 37952766 42496407 52934121 56929149 74499874 84992814 105868242 111749811 113858298 127489221 158802363 170787447 223499622 254978442 317604726 335249433 341574894 476407089 670498866 952814178 1005748299 2011496598 3017244897 6034489794 9051734691 18103469382
• Sum of all divisors σ(n): 44325066240
• Sum of proper divisors (its aliquot sum) s(n): 26221596858
• 18103469382 is an abundant number, because the sum of its proper divisors (26221596858) is greater than itself. Its abundance is 8118127476

Bases of 18103469382

• Binary: 10000110111000011010000010101000110₂
• Hexadecimal: 0x4370D0546
• Base-36: 8BEC6DI

Squares and roots of 18103469382

• 18103469382 squared (18103469382²) is 327735603665011461924
• 18103469382 cubed (18103469382³) is 5933151466340821985620192810968
• The square root of 18103469382 is 134549.1337095859
• The cube root of 18103469382 is 2625.7534046417

Scales and comparisons

• 18,103,469,382 seconds is equal to 575 years, 32 weeks, 6 days, 21 hours, 29 minutes, 42 seconds.
• To count from 1 to 18,103,469,382 would take you about one thousand, one hundred fifty-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 18103469382 cubic inches would be around 218.8 feet tall.

Recreational maths with 18103469382

• 18103469382 backwards is 28396430181
• The number of decimal digits it has is: 11
• The sum of 18103469382's digits is 45
• More coming soon!