12139464480

Names of 12139464480

• Cardinal: 12139464480 can be written as Twelve billion, one hundred thirty-nine million, four hundred sixty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.213946448 × 10¹⁰

Factors of 12139464480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 176891

Divisors of 12139464480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 65 66 78 80 88 96 104 110 120 130 132 143 156 160 165 176 195 208 220 240 260 264 286 312 330 352 390 416 429 440 480 520 528 572 624 660 715 780 858 880 1040 1056 1144 1248 1320 1430 1560 1716 1760 2080 2145 2288 2640 2860 3120 3432 4290 4576 5280 5720 6240 6864 8580 11440 13728 17160 22880 34320 68640 176857 353714 530571 707428 884285 1061142 1414856 1768570 1945427 2122284 2299141 2652855 2829712 3537140 3890854 4244568 4598282 5305710 5659424 5836281 6897423 7074280 7781708 8489136 9196564 9727135 10611420 11495705 11672562 13794846 14148560 15563416 16978272 18393128 19454270 21222840 22991410 23345124 25290551 27589692 28297120 29181405 31126832 34487115 36786256 38908540 42445680 45982820 46690248 50581102 55179384 58362810 62253664 68974230 73572512 75871653 77817080 84891360 91965640 93380496 101162204 110358768 116725620 126452755 137948460 151743306 155634160 183931280 186760992 202324408 220717536 233451240 252905510 275896920 303486612 311268320 367862560 379358265 404648816 466902480 505811020 551793840 606973224 758716530 809297632 933804960 1011622040 1103587680 1213946448 1517433060 2023244080 2427892896 3034866120 4046488160 6069732240 12139464480
• Sum of all divisors σ(n): 44924761728
• Sum of proper divisors (its aliquot sum) s(n): 32785297248
• 12139464480 is an abundant number, because the sum of its proper divisors (32785297248) is greater than itself. Its abundance is 20645832768

Bases of 12139464480

• Binary: 1011010011100100011000011100100000₂
• Hexadecimal: 0x2D3918720
• Base-36: 5KRIUQO

Squares and roots of 12139464480

• 12139464480 squared (12139464480²) is 147366597861181670400
• 12139464480 cubed (12139464480³) is 1788951580274258858647867392000
• The square root of 12139464480 is 110179.2379715889
• The cube root of 12139464480 is 2298.2636220339

Scales and comparisons

• 12,139,464,480 seconds is equal to 385 years, 51 weeks, 6 days, 1 hour, 28 minutes.
• To count from 1 to 12,139,464,480 would take you about seven hundred seventy-one 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 12139464480 cubic inches would be around 191.5 feet tall.

Recreational maths with 12139464480

• 12139464480 backwards is 08446493121
• The number of decimal digits it has is: 11
• The sum of 12139464480's digits is 42
• More coming soon!