12818309700

Names of 12818309700

• Cardinal: 12818309700 can be written as Twelve billion, eight hundred eighteen million, three hundred nine thousand, seven hundred.

Scientific notation

• Scientific notation: 1.28183097 × 10¹⁰

Factors of 12818309700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 111

Divisors of 12818309700

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 41 42 50 53 60 70 75 82 84 100 105 106 123 140 150 159 164 175 205 210 212 246 265 287 300 318 350 371 410 420 492 525 530 574 615 636 700 742 795 820 861 1025 1050 1060 1113 1148 1230 1325 1435 1484 1590 1722 1855 2050 2100 2173 2226 2460 2650 2809 2870 3075 3180 3444 3710 3975 4100 4305 4346 4452 5300 5565 5618 5740 6150 6519 7175 7420 7950 8427 8610 8692 9275 10865 11130 11236 12300 13038 14045 14350 15211 15900 16854 17220 18550 19663 21525 21730 22260 26076 27825 28090 28700 30422 32595 33708 37100 39326 42135 43050 43460 45633 54325 55650 56180 58989 60844 65190 70225 76055 78652 84270 86100 91266 98315 108650 111300 115169 117978 130380 140450 148877 152110 162975 168540 182532 196630 210675 217300 228165 230338 235956 280900 294945 297754 304220 325950 345507 380275 393260 421350 446631 456330 460676 491575 575845 589890 595508 651900 691014 744385 760550 806183 842700 893262 912660 983150 1042139 1140825 1151690 1179780 1382028 1474725 1488770 1521100 1612366 1727535 1786524 1966300 2084278 2233155 2281650 2303380 2418549 2879225 2949450 2977540 3126417 3224732 3455070 3721925 4030915 4168556 4466310 4563300 4837098 5210695 5758450 5898900 6103957 6252834 6910140 7443850 8061830 8637675 8932620 9674196 10421390 11165775 11516900 12092745 12207914 12505668 14887700 15632085 16123660 17275350 18311871 20154575 20842780 22331550 24185490 24415828 26053475 30519785 31264170 34550700 36623742 40309150 42727699 44663100 48370980 52106950 60463725 61039570 62528340 73247484 78160425 80618300 85455398 91559355 104213900 120927450 122079140 128183097 152598925 156320850 170910796 183118710 213638495 241854900 256366194 305197850 312641700 366237420 427276990 457796775 512732388 610395700 640915485 854553980 915593550 1068192475 1281830970 1831187100 2136384950 2563661940 3204577425 4272769900 6409154850 12818309700
• Sum of all divisors σ(n): 44254667520
• Sum of proper divisors (its aliquot sum) s(n): 31436357820
• 12818309700 is an abundant number, because the sum of its proper divisors (31436357820) is greater than itself. Its abundance is 18618048120

Bases of 12818309700

• Binary: 1011111100000001111110001001000100₂
• Hexadecimal: 0x2FC07E244
• Base-36: 5VZOV2C

Squares and roots of 12818309700

• 12818309700 squared (12818309700²) is 164309063565114090000
• 12818309700 cubed (12818309700³) is 2106164463294618521453673000000
• The square root of 12818309700 is 113217.9742797053
• The cube root of 12818309700 is 2340.3290318239

Scales and comparisons

• 12,818,309,700 seconds is equal to 407 years, 30 weeks, 2 days, 1 hour, 35 minutes.
• To count from 1 to 12,818,309,700 would take you about eight hundred fifteen 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 12818309700 cubic inches would be around 195 feet tall.

Recreational maths with 12818309700

• 12818309700 backwards is 00790381821
• The number of decimal digits it has is: 11
• The sum of 12818309700's digits is 39
• More coming soon!