18542105340

Names of 18542105340

• Cardinal: 18542105340 can be written as Eighteen billion, five hundred forty-two million, one hundred five thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.854210534 × 10¹⁰

Factors of 18542105340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 512

Divisors of 18542105340

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 61 66 110 121 122 132 149 165 183 220 242 244 281 298 305 330 363 366 447 484 562 596 605 610 660 671 726 732 745 843 894 915 1124 1210 1220 1342 1405 1452 1490 1639 1686 1788 1815 1830 2013 2235 2420 2684 2810 2980 3091 3278 3355 3372 3630 3660 4026 4215 4470 4917 5620 6182 6556 6710 7260 7381 8052 8195 8430 8940 9089 9273 9834 10065 12364 13420 14762 15455 16390 16860 17141 18029 18178 18546 19668 20130 22143 24585 27267 29524 30910 32780 34001 34282 36058 36356 36905 37092 40260 41869 44286 45445 46365 49170 51423 54087 54534 61820 68002 68564 72116 73810 83738 85705 88572 90145 90890 92730 98340 99979 102003 102846 108174 109068 110715 125607 136004 136335 147620 167476 170005 171410 180290 181780 185460 188551 199958 204006 205692 209345 216348 221430 251214 257115 270435 272670 299937 340010 342820 360580 377102 399916 408012 418690 442860 460559 499895 502428 510015 514230 540870 545340 565653 599874 628035 680020 754204 837380 921118 942755 999790 1020030 1028460 1081740 1099769 1131306 1199748 1256070 1381677 1499685 1842236 1885510 1999580 2040060 2074061 2199538 2262612 2302795 2512140 2554009 2763354 2828265 2999370 3299307 3771020 4148122 4399076 4605590 5066149 5108018 5498845 5526708 5656530 5998740 6222183 6598614 6908385 7662027 8296244 9211180 10132298 10216036 10370305 10997690 11313060 12444366 12770045 13197228 13816770 15198447 15324054 16496535 20264596 20740610 21995380 24888732 25330745 25540090 27633540 28094099 30396894 30648108 31110915 32993070 38310135 41481220 50661490 51080180 56188198 60793788 62221830 65986140 75992235 76620270 84282297 101322980 112376396 124443660 140470495 151984470 153240540 168564594 280940990 303968940 309035089 337129188 421411485 561881980 618070178 842822970 927105267 1236140356 1545175445 1685645940 1854210534 3090350890 3708421068 4635526335 6180701780 9271052670 18542105340
• Sum of all divisors σ(n): 58599374400
• Sum of proper divisors (its aliquot sum) s(n): 40057269060
• 18542105340 is an abundant number, because the sum of its proper divisors (40057269060) is greater than itself. Its abundance is 21515163720

Bases of 18542105340

• Binary: 10001010001001100100001001011111100₂
• Hexadecimal: 0x4513212FC
• Base-36: 8INHO1O

Squares and roots of 18542105340

• 18542105340 squared (18542105340²) is 343809670439656515600
• 18542105340 cubed (18542105340³) is 6374955126202795225672553304000
• The square root of 18542105340 is 136169.3994258621
• The cube root of 18542105340 is 2646.7911957497

Scales and comparisons

• 18,542,105,340 seconds is equal to 589 years, 30 weeks, 1 day, 16 hours, 49 minutes.
• To count from 1 to 18,542,105,340 would take you about one thousand, one hundred seventy-nine 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 18542105340 cubic inches would be around 220.6 feet tall.

Recreational maths with 18542105340

• 18542105340 backwards is 04350124581
• 18542105340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18542105340's digits is 33
• More coming soon!