12159001800

Names of 12159001800

• Cardinal: 12159001800 can be written as Twelve billion, one hundred fifty-nine million, one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.21590018 × 10¹⁰

Factors of 12159001800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12079

Divisors of 12159001800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 17 18 20 22 24 25 27 30 33 34 36 40 44 45 50 51 54 55 60 66 68 72 75 85 88 90 99 100 102 108 110 120 132 135 136 150 153 165 170 180 187 198 200 204 216 220 225 255 264 270 275 297 300 306 330 340 360 374 396 408 425 440 450 459 495 510 540 550 561 594 600 612 660 675 680 748 765 792 825 850 900 918 935 990 1020 1080 1100 1122 1188 1224 1275 1320 1350 1485 1496 1530 1650 1683 1700 1800 1836 1870 1980 2040 2200 2244 2295 2376 2475 2550 2700 2805 2970 3060 3300 3366 3400 3672 3740 3825 3960 4488 4590 4675 4950 5049 5100 5400 5610 5940 6120 6600 6732 7425 7480 7650 8415 9180 9350 9900 10098 10200 11220 11475 11880 12041 13464 14025 14850 15300 16830 18360 18700 19800 20196 22440 22950 24082 25245 28050 29700 30600 33660 36123 37400 40392 42075 45900 48164 50490 56100 59400 60205 67320 72246 84150 91800 96328 100980 108369 112200 120410 126225 132451 144492 168300 180615 201960 204697 216738 240820 252450 264902 288984 301025 325107 336600 361230 397353 409394 433476 481640 504900 529804 541845 602050 614091 650214 662255 722460 794706 818788 866952 903075 1009800 1023485 1059608 1083690 1192059 1204100 1228182 1300428 1324510 1444920 1589412 1625535 1637576 1806150 1842273 1986765 2046970 2167380 2251667 2384118 2408200 2456364 2600856 2649020 2709225 3070455 3178824 3251070 3311275 3576177 3612300 3684546 3973530 4093940 4334760 4503334 4768236 4912728 5117425 5298040 5418450 5526819 5960295 6140910 6502140 6622550 6755001 7152354 7224600 7369092 7947060 8127675 8187880 9006668 9211365 9536472 9933825 10234850 10836900 11053638 11258335 11920590 12281820 13004280 13245100 13510002 14304708 14738184 15352275 15894120 16255350 17880885 18013336 18422730 19867650 20265003 20469700 21673800 22107276 22516670 23841180 24563640 26490200 27020004 27634095 28609416 29801475 30704550 32510700 33775005 35761770 36845460 39735300 40530006 40939400 44214552 45033340 46056825 47682360 54040008 55268190 56291675 59602950 60795009 61409100 65021400 67550010 71523540 73690920 79470600 81060012 89404425 90066680 92113650 101325015 110536380 112583350 119205900 121590018 122818200 135100020 138170475 143047080 162120024 168875025 178808850 184227300 202650030 221072760 225166700 238411800 243180036 270200040 276340950 303975045 337750050 357617700 368454600 405300060 450333400 486360072 506625075 552681900 607950090 675500100 715235400 810600120 1013250150 1105363800 1215900180 1351000200 1519875225 2026500300 2431800360 3039750450 4053000600 6079500900 12159001800
• Sum of all divisors σ(n): 48379939200
• Sum of proper divisors (its aliquot sum) s(n): 36220937400
• 12159001800 is an abundant number, because the sum of its proper divisors (36220937400) is greater than itself. Its abundance is 24061935600

Bases of 12159001800

• Binary: 1011010100101110111010010011001000₂
• Hexadecimal: 0x2D4BBA4C8
• Base-36: 5L35LU0

Squares and roots of 12159001800

• 12159001800 squared (12159001800²) is 147841324772403240000
• 12159001800 cubed (12159001800³) is 1797602934022035585485832000000
• The square root of 12159001800 is 110267.8638588777
• The cube root of 12159001800 is 2299.4959071689

Scales and comparisons

• 12,159,001,800 seconds is equal to 386 years, 32 weeks, 1 day, 4 hours, 30 minutes.
• To count from 1 to 12,159,001,800 would take you about seven hundred seventy-three 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 12159001800 cubic inches would be around 191.6 feet tall.

Recreational maths with 12159001800

• 12159001800 backwards is 00810095121
• 12159001800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12159001800's digits is 27
• More coming soon!