12990550000

Names of 12990550000

• Cardinal: 12990550000 can be written as Twelve billion, nine hundred ninety million, five hundred fifty thousand.

Scientific notation

• Scientific notation: 1.299055 × 10¹⁰

Factors of 12990550000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 84

Divisors of 12990550000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 29 31 34 40 50 58 62 68 80 85 100 116 124 125 136 145 155 170 200 232 248 250 272 289 290 310 340 400 425 464 493 496 500 527 578 580 620 625 680 725 775 850 899 986 1000 1054 1156 1160 1240 1250 1360 1445 1450 1550 1700 1798 1972 2000 2108 2125 2312 2320 2465 2480 2500 2635 2890 2900 3100 3125 3400 3596 3625 3875 3944 4216 4250 4495 4624 4930 5000 5270 5780 5800 6200 6250 6800 7192 7225 7250 7750 7888 8381 8432 8500 8959 8990 9860 10000 10540 10625 11560 11600 12325 12400 12500 13175 14384 14450 14500 15283 15500 16762 17000 17918 17980 18125 19375 19720 21080 21250 22475 23120 24650 25000 26350 28900 29000 30566 31000 33524 34000 35836 35960 36125 36250 38750 39440 41905 42160 42500 44795 44950 49300 50000 52700 53125 57800 58000 61132 61625 62000 65875 67048 71672 71920 72250 72500 76415 77500 83810 85000 89590 89900 90625 96875 98600 105400 106250 112375 115600 122264 123250 131750 134096 143344 144500 145000 152830 155000 167620 170000 179180 179800 180625 181250 193750 197200 209525 210800 212500 223975 224750 244528 246500 259811 263500 289000 290000 305660 308125 310000 329375 335240 358360 359600 361250 362500 382075 387500 419050 425000 447950 449500 493000 519622 527000 561875 578000 611320 616250 658750 670480 716720 722500 725000 764150 775000 838100 850000 895900 899000 903125 986000 1039244 1047625 1054000 1119875 1123750 1222640 1232500 1299055 1317500 1445000 1450000 1528300 1540625 1550000 1646875 1676200 1791800 1798000 1806250 1910375 2078488 2095250 2239750 2247500 2465000 2598110 2635000 2809375 2890000 3056600 3081250 3293750 3352400 3583600 3612500 3820750 4156976 4190500 4479500 4495000 4930000 5196220 5238125 5270000 5599375 5618750 6113200 6162500 6495275 6587500 7225000 7641500 8381000 8959000 8990000 9551875 10392440 10476250 11198750 11237500 12325000 12990550 13175000 14450000 15283000 16762000 17918000 19103750 20784880 20952500 22397500 22475000 24650000 25981100 26190625 26350000 27996875 30566000 32476375 38207500 41905000 44795000 44950000 47759375 51962200 52381250 55993750 64952750 76415000 83810000 89590000 95518750 103924400 104762500 111987500 129905500 152830000 162381875 191037500 209525000 223975000 259811000 324763750 382075000 419050000 447950000 519622000 649527500 764150000 811909375 1299055000 1623818750 2598110000 3247637500 6495275000 12990550000
• Sum of all divisors σ(n): 35686465920
• Sum of proper divisors (its aliquot sum) s(n): 22695915920
• 12990550000 is an abundant number, because the sum of its proper divisors (22695915920) is greater than itself. Its abundance is 9705365920

Bases of 12990550000

• Binary: 1100000110010011000000111111110000₂
• Hexadecimal: 0x3064C0FF0
• Base-36: 5YU8KJ4

Squares and roots of 12990550000

• 12990550000 squared (12990550000²) is 168754389302500000000
• 12990550000 cubed (12990550000³) is 2192212331953591375000000000000
• The square root of 12990550000 is 113976.0939846597
• The cube root of 12990550000 is 2350.7648031289

Scales and comparisons

• 12,990,550,000 seconds is equal to 413 years, 3 weeks, 14 hours, 6 minutes, 40 seconds.
• To count from 1 to 12,990,550,000 would take you about eight hundred twenty-six 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 12990550000 cubic inches would be around 195.9 feet tall.

Recreational maths with 12990550000

• 12990550000 backwards is 00005509921
• 12990550000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12990550000's digits is 31
• More coming soon!