12830087490

Names of 12830087490

• Cardinal: 12830087490 can be written as Twelve billion, eight hundred thirty million, eighty-seven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.283008749 × 10¹⁰

Factors of 12830087490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 873

Divisors of 12830087490

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 29 30 31 33 55 58 59 62 66 87 93 110 118 145 155 165 174 177 186 290 295 310 319 330 341 354 435 465 590 638 649 682 733 870 885 899 930 957 1023 1298 1466 1595 1705 1711 1770 1798 1829 1914 1947 2046 2199 2697 3190 3245 3410 3422 3658 3665 3894 4398 4495 4785 5115 5133 5394 5487 6490 7330 8063 8555 8990 9145 9570 9735 9889 10230 10266 10974 10995 13485 16126 17110 18290 18821 19470 19778 20119 21257 21990 22723 24189 25665 26970 27435 29667 37642 40238 40315 42514 43247 45446 48378 49445 51330 53041 54870 56463 59334 60357 63771 68169 80630 86494 94105 98890 100595 106082 106285 112926 113615 120714 120945 127542 129741 136338 148335 159123 188210 201190 212570 216235 227230 233827 241890 249953 259482 265205 282315 296670 301785 318246 318855 340845 432470 467654 475717 499906 530410 564630 583451 603570 637710 648705 658967 681690 701481 749859 795615 951434 1166902 1169135 1249765 1254163 1297410 1317934 1340657 1402962 1427151 1499718 1591230 1750353 1976901 2338270 2378585 2499530 2508326 2681314 2854302 2917255 3294835 3500706 3507405 3749295 3762489 3953802 4021971 4757170 5834510 6270815 6589670 6703285 7014810 7135755 7248637 7498590 7524978 8043942 8751765 9884505 12541630 13406570 13795793 14271510 14497274 14747227 17503530 18812445 19769010 20109855 21745911 27591586 29494454 36243185 37624890 38879053 40219710 41387379 43491822 44241681 68978965 72486370 73736135 77758106 82774758 88483362 108729555 116637159 137957930 147472270 194395265 206936895 217459110 221208405 233274318 388790530 413873790 427669583 442416810 583185795 855339166 1166371590 1283008749 2138347915 2566017498 4276695830 6415043745 12830087490
• Sum of all divisors σ(n): 36528537600
• Sum of proper divisors (its aliquot sum) s(n): 23698450110
• 12830087490 is an abundant number, because the sum of its proper divisors (23698450110) is greater than itself. Its abundance is 10868362620

Bases of 12830087490

• Binary: 1011111100101110111001100101000010₂
• Hexadecimal: 0x2FCBB9942
• Base-36: 5W6PAV6

Squares and roots of 12830087490

• 12830087490 squared (12830087490²) is 164611145001054500100
• 12830087490 cubed (12830087490³) is 2111975392192605378541213749000
• The square root of 12830087490 is 113269.9761190051
• The cube root of 12830087490 is 2341.0455970779

Scales and comparisons

• 12,830,087,490 seconds is equal to 407 years, 49 weeks, 5 days, 9 hours, 11 minutes, 30 seconds.
• To count from 1 to 12,830,087,490 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 12830087490 cubic inches would be around 195.1 feet tall.

Recreational maths with 12830087490

• 12830087490 backwards is 09478003821
• The number of decimal digits it has is: 11
• The sum of 12830087490's digits is 42
• More coming soon!