18345860520

Names of 18345860520

• Cardinal: 18345860520 can be written as Eighteen billion, three hundred forty-five million, eight hundred sixty thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.834586052 × 10¹⁰

Factors of 18345860520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1328

Divisors of 18345860520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 29 30 39 40 52 58 60 65 78 87 104 116 120 130 145 156 174 195 232 260 290 312 348 377 390 435 520 580 599 677 696 754 780 870 1131 1160 1198 1354 1508 1560 1740 1797 1885 2031 2262 2396 2708 2995 3016 3385 3480 3594 3770 4062 4524 4792 5416 5655 5990 6770 7188 7540 7787 8124 8801 8985 9048 10155 11310 11980 13540 14376 15080 15574 16248 17371 17602 17970 19633 20310 22620 23361 23960 26403 27080 31148 34742 35204 35940 38935 39266 40620 44005 45240 46722 52113 52806 58899 62296 69484 70408 71880 77870 78532 81240 86855 88010 93444 98165 104226 105612 116805 117798 132015 138968 155740 157064 173710 176020 186888 196330 208452 211224 225823 233610 235596 255229 260565 264030 294495 311480 347420 352040 392660 405523 416904 451646 467220 471192 510458 521130 528060 588990 677469 694840 765687 785320 811046 903292 934440 1020916 1042260 1056120 1129115 1177980 1216569 1276145 1354938 1531374 1622092 1806584 2027615 2041832 2084520 2258230 2355960 2433138 2552290 2709876 3062748 3244184 3387345 3828435 4055230 4516460 4866276 5104580 5271799 5419752 6082845 6125496 6774690 7656870 8110460 9032920 9732552 10209160 10543598 11760167 12165690 13549380 15313740 15815397 16220920 21087196 23520334 24331380 26358995 27098760 30627480 31630794 35280501 42174392 47040668 48662760 52717990 58800835 63261588 70561002 79076985 94081336 105435980 117601670 126523176 141122004 152882171 158153970 176402505 210871960 235203340 282244008 305764342 316307940 352805010 458646513 470406680 611528684 632615880 705610020 764410855 917293026 1223057368 1411220040 1528821710 1834586052 2293232565 3057643420 3669172104 4586465130 6115286840 9172930260 18345860520
• Sum of all divisors σ(n): 61508160000
• Sum of proper divisors (its aliquot sum) s(n): 43162299480
• 18345860520 is an abundant number, because the sum of its proper divisors (43162299480) is greater than itself. Its abundance is 24816438960

Bases of 18345860520

• Binary: 10001000101011111111001110110101000₂
• Hexadecimal: 0x4457F9DA8
• Base-36: 8FENGKO

Squares and roots of 18345860520

• 18345860520 squared (18345860520²) is 336570598219294670400
• 18345860520 cubed (18345860520³) is 6174677250064140395937772608000
• The square root of 18345860520 is 135446.8918801757
• The cube root of 18345860520 is 2637.4204084005

Scales and comparisons

• 18,345,860,520 seconds is equal to 583 years, 17 weeks, 5 days, 8 hours, 22 minutes.
• To count from 1 to 18,345,860,520 would take you about one thousand, one hundred sixty-six 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 18345860520 cubic inches would be around 219.8 feet tall.

Recreational maths with 18345860520

• 18345860520 backwards is 02506854381
• The number of decimal digits it has is: 11
• The sum of 18345860520's digits is 42
• More coming soon!