18649349334

Names of 18649349334

• Cardinal: 18649349334 can be written as Eighteen billion, six hundred forty-nine million, three hundred forty-nine thousand, three hundred thirty-four.

Scientific notation

• Scientific notation: 1.8649349334 × 10¹⁰

Factors of 18649349334

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1933

Divisors of 18649349334

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 31 33 42 49 54 62 63 66 77 93 98 99 121 126 147 154 186 189 198 217 231 242 279 294 297 341 363 378 434 441 462 539 558 594 651 682 693 726 837 847 882 1023 1078 1089 1302 1323 1386 1519 1617 1674 1694 1879 1953 2046 2079 2178 2387 2541 2646 3038 3069 3234 3267 3751 3758 3906 4158 4557 4774 4851 5082 5637 5859 5929 6138 6534 7161 7502 7623 9114 9207 9702 11253 11274 11718 11858 13153 13671 14322 14553 15246 16709 16911 17787 18414 20669 21483 22506 22869 26257 26306 27342 29106 33418 33759 33822 35574 39459 41013 41338 42966 45738 50127 50733 52514 53361 58249 62007 64449 67518 78771 78918 82026 92071 100254 101277 101466 106722 116498 118377 124014 128898 144683 150381 157542 160083 174747 183799 184142 186021 202554 227359 236313 236754 276213 289366 300762 320166 349494 355131 367598 372042 407743 434049 451143 454718 472626 524241 551397 552426 558063 640739 682077 708939 710262 815486 828639 868098 902286 1012781 1048482 1102794 1116126 1223229 1281478 1302147 1364154 1417878 1572723 1591513 1654191 1657278 1922217 2025562 2046231 2446458 2485917 2604294 2854201 3038343 3145446 3183026 3308382 3669687 3844434 3906441 4092462 4485173 4774539 4962573 4971834 5708402 5766651 6076686 6138693 7048129 7339374 7812882 8562603 8970346 9115029 9549078 9925146 11009061 11140591 11533302 12277386 13455519 14096258 14323617 17125206 17299953 18230058 21144387 22018122 22281182 25687809 26911038 27345087 28647234 31396211 33421773 34599906 40366557 42288774 42970851 49336903 51375618 54690174 62792422 63433161 66843546 77063427 80733114 85941702 94188633 98673806 100265319 121099671 126866322 148010709 154126854 188377266 190299483 200530638 242199342 282565899 296021418 300795957 345358321 380598966 444032127 565131798 601591914 690716642 847697697 888064254 1036074963 1332096381 1695395394 2072149926 2664192762 3108224889 6216449778 9324674667 18649349334
• Sum of all divisors σ(n): 54728755200
• Sum of proper divisors (its aliquot sum) s(n): 36079405866
• 18649349334 is an abundant number, because the sum of its proper divisors (36079405866) is greater than itself. Its abundance is 17430056532

Bases of 18649349334

• Binary: 10001010111100101100111110011010110₂
• Hexadecimal: 0x457967CD6
• Base-36: 8KFCA1I

Squares and roots of 18649349334

• 18649349334 squared (18649349334²) is 347798230581566243556
• 18649349334 cubed (18649349334³) is 6486210699862710856937970391704
• The square root of 18649349334 is 136562.6205592145
• The cube root of 18649349334 is 2651.8842341105

Scales and comparisons

• 18,649,349,334 seconds is equal to 592 years, 51 weeks, 3 days, 22 hours, 48 minutes, 54 seconds.
• To count from 1 to 18,649,349,334 would take you about one thousand, one hundred eighty-five 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 18649349334 cubic inches would be around 221 feet tall.

Recreational maths with 18649349334

• 18649349334 backwards is 43394394681
• 18649349334 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18649349334's digits is 54
• More coming soon!