12091474980

Names of 12091474980

• Cardinal: 12091474980 can be written as Twelve billion, ninety-one million, four hundred seventy-four thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.209147498 × 10¹⁰

Factors of 12091474980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 356

Divisors of 12091474980

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 31 36 38 39 45 52 57 60 62 65 76 78 90 93 95 114 117 124 130 155 156 171 180 186 190 195 228 234 247 260 279 283 285 310 342 372 380 390 403 465 468 494 558 566 570 585 589 620 684 741 780 806 849 855 930 961 988 1116 1132 1140 1170 1178 1209 1235 1395 1415 1482 1612 1698 1710 1767 1860 1922 2015 2223 2340 2356 2418 2470 2547 2790 2830 2883 2945 2964 3396 3420 3534 3627 3679 3705 3844 4030 4245 4446 4805 4836 4940 5094 5301 5377 5580 5660 5766 5890 6045 7068 7254 7358 7410 7657 8060 8490 8649 8773 8835 8892 9610 10188 10602 10754 11037 11115 11532 11780 12090 12493 12735 14415 14508 14716 14820 15314 16131 16980 17298 17546 17670 18135 18259 18395 19220 21204 21508 22074 22230 22971 24180 24986 25470 26319 26505 26885 28830 30628 32262 33111 34596 35092 35340 36270 36518 36790 37479 38285 43245 43865 44148 44460 45942 48393 49972 50940 52638 53010 53770 54777 55185 57660 62465 64524 66222 68913 69901 72540 73036 73580 74958 76570 78957 80655 86490 87730 91295 91884 96786 105276 106020 107540 109554 110370 112437 114049 114855 124930 131595 132444 137826 139802 149916 153140 157914 161310 164331 165555 166687 172980 175460 182590 187395 193572 209703 219108 220740 224874 228098 229710 237367 241965 249860 263190 271963 273885 275652 279604 315828 322620 328662 331110 333374 342147 344565 349505 365180 374790 394785 419406 449748 456196 459420 474734 483930 500061 526380 543926 547770 562185 570245 629109 657324 662220 666748 684294 689130 699010 712101 749580 789570 815889 821655 833435 838812 949468 967860 1000122 1026441 1048515 1087852 1095540 1124370 1140490 1186835 1258218 1359815 1368588 1378260 1398020 1424202 1500183 1579140 1631778 1643310 1666870 1710735 2000244 2052882 2097030 2136303 2166931 2248740 2280980 2373670 2447667 2500305 2516436 2719630 2848404 3000366 3145545 3263556 3286620 3333740 3421470 3535519 3560505 4079445 4105764 4194060 4272606 4333862 4747340 4895334 5000610 5132205 5167297 5439260 6000732 6291090 6500793 6842940 7071038 7121010 7500915 8158890 8545212 8667724 9790668 10001220 10264410 10334594 10606557 10681515 10834655 12238335 12582180 13001586 14142076 14242020 15001830 15501891 16317780 17677595 19502379 20528820 20669188 21213114 21363030 21669310 24476670 25836485 26003172 30003660 31003782 31819671 32503965 35355190 39004758 42426228 42726060 43338620 46505673 48953340 51672970 53032785 62007564 63639342 65007930 67174861 70710380 77509455 78009516 93011346 97511895 103345940 106065570 127278684 130015860 134349722 155018910 159098355 186022692 195023790 201524583 212131140 232528365 268699444 310037820 318196710 335874305 390047580 403049166 465056730 604573749 636393420 671748610 806098332 930113460 1007622915 1209147498 1343497220 2015245830 2418294996 3022868745 4030491660 6045737490 12091474980
• Sum of all divisors σ(n): 43113994560
• Sum of proper divisors (its aliquot sum) s(n): 31022519580
• 12091474980 is an abundant number, because the sum of its proper divisors (31022519580) is greater than itself. Its abundance is 18931044600

Bases of 12091474980

• Binary: 1011010000101101010100010000100100₂
• Hexadecimal: 0x2D0B54424
• Base-36: 5JYY9T0

Squares and roots of 12091474980

• 12091474980 squared (12091474980²) is 146203767191966000400
• 12091474980 cubed (12091474980³) is 1767819192983401750847269992000
• The square root of 12091474980 is 109961.2430813693
• The cube root of 12091474980 is 2295.2311385243

Scales and comparisons

• 12,091,474,980 seconds is equal to 384 years, 24 weeks, 3 days, 15 hours, 3 minutes.
• To count from 1 to 12,091,474,980 would take you about seven hundred sixty-eight 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 12091474980 cubic inches would be around 191.3 feet tall.

Recreational maths with 12091474980

• 12091474980 backwards is 08947419021
• 12091474980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12091474980's digits is 45
• More coming soon!