12642009600

Names of 12642009600

• Cardinal: 12642009600 can be written as Twelve billion, six hundred forty-two million, nine thousand, six hundred.

Scientific notation

• Scientific notation: 1.26420096 × 10¹⁰

Factors of 12642009600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 194

Divisors of 12642009600

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 64 66 75 80 88 96 100 110 120 128 132 150 160 165 173 176 192 200 220 240 256 264 275 300 320 330 346 352 384 400 440 480 512 519 528 550 600 640 660 692 704 768 800 825 865 880 960 1038 1056 1100 1200 1280 1320 1384 1408 1536 1600 1650 1730 1760 1903 1920 2076 2112 2200 2400 2560 2595 2640 2768 2816 3200 3300 3460 3520 3806 3840 4152 4224 4325 4400 4800 5190 5280 5536 5632 5709 6400 6600 6920 7040 7612 7680 8304 8448 8650 8800 9515 9600 10380 10560 11072 11418 12800 12975 13200 13840 14080 15224 16608 16896 17300 17600 19030 19200 20760 21120 22144 22836 25950 26400 27680 28160 28545 29929 30448 33216 34600 35200 38060 38400 41520 42240 44288 45672 47575 51900 52800 55360 57090 59858 60896 66432 69200 70400 76120 83040 84480 88576 89787 91344 95150 103800 105600 110720 114180 119716 121792 132864 138400 140800 142725 149645 152240 166080 179574 182688 190300 207600 211200 221440 228360 239432 243584 265728 276800 285450 299290 304480 329219 332160 359148 365376 380600 415200 422400 442880 448935 456720 478864 487168 553600 570900 598580 608960 658438 664320 718296 730752 748225 761200 830400 897870 913440 957728 974336 987657 1107200 1141800 1197160 1217920 1316876 1328640 1436592 1461504 1496450 1522400 1646095 1660800 1795740 1826880 1915456 1975314 2214400 2244675 2283600 2394320 2435840 2633752 2873184 2923008 2992900 3044800 3292190 3321600 3591480 3653760 3830912 3950628 4489350 4567200 4788640 4871680 4938285 5267504 5746368 5985800 6089600 6584380 6643200 7182960 7307520 7661824 7901256 8230475 8978700 9134400 9577280 9876570 10535008 11492736 11971600 12179200 13168760 14365920 14615040 15323648 15802512 16460950 17957400 18268800 19154560 19753140 21070016 22985472 23943200 24358400 24691425 26337520 28731840 31605024 32921900 35914800 36537600 38309120 39506280 42140032 45970944 47886400 49382850 52675040 57463680 63210048 65843800 71829600 73075200 76618240 79012560 84280064 95772800 98765700 105350080 114927360 126420096 131687600 143659200 158025120 168560128 191545600 197531400 210700160 229854720 252840192 263375200 287318400 316050240 383091200 395062800 421400320 505680384 526750400 574636800 632100480 790125600 842800640 1053500800 1149273600 1264200960 1580251200 2107001600 2528401920 3160502400 4214003200 6321004800 12642009600
• Sum of all divisors σ(n): 45823509072
• Sum of proper divisors (its aliquot sum) s(n): 33181499472
• 12642009600 is an abundant number, because the sum of its proper divisors (33181499472) is greater than itself. Its abundance is 20539489872

Bases of 12642009600

• Binary: 1011110001100001011100001000000000₂
• Hexadecimal: 0x2F185C200
• Base-36: 5T2Q51C

Squares and roots of 12642009600

• 12642009600 squared (12642009600²) is 159820406726492160000
• 12642009600 cubed (12642009600³) is 2020451116112218461044736000000
• The square root of 12642009600 is 112436.6915201615
• The cube root of 12642009600 is 2329.5500122611

Scales and comparisons

• 12,642,009,600 seconds is equal to 401 years, 50 weeks, 5 days, 13 hours, 20 minutes.
• To count from 1 to 12,642,009,600 would take you about eight hundred 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 12642009600 cubic inches would be around 194.1 feet tall.

Recreational maths with 12642009600

• 12642009600 backwards is 00690024621
• 12642009600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12642009600's digits is 30
• More coming soon!