12735949680

Names of 12735949680

• Cardinal: 12735949680 can be written as Twelve billion, seven hundred thirty-five million, nine hundred forty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.273594968 × 10¹⁰

Factors of 12735949680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8556

Divisors of 12735949680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 757 1080 1514 2160 2271 3028 3785 4542 6056 6813 7570 7789 9084 11355 12112 13626 15140 15578 18168 20439 22710 23367 27252 30280 31156 34065 36336 38945 40878 45420 46734 54504 60560 62312 68130 70101 77890 81756 90840 93468 102195 109008 116835 124624 136260 140202 155780 163512 181680 186936 204390 210303 233670 272520 280404 311560 327024 350505 373872 408780 420606 467340 545040 560808 623120 701010 817560 841212 934680 1051515 1121616 1402020 1635120 1682424 1869360 2103030 2804040 3364848 4206060 5608080 5896273 8412120 11792546 16824240 17688819 23585092 29481365 35377638 47170184 53066457 58962730 70755276 88444095 94340368 106132914 117925460 141510552 159199371 176888190 212265828 235850920 265332285 283021104 318398742 353776380 424531656 471701840 530664570 636797484 707552760 795996855 849063312 1061329140 1273594968 1415105520 1591993710 2122658280 2547189936 3183987420 4245316560 6367974840 12735949680
• Sum of all divisors σ(n): 43931860800
• Sum of proper divisors (its aliquot sum) s(n): 31195911120
• 12735949680 is an abundant number, because the sum of its proper divisors (31195911120) is greater than itself. Its abundance is 18459961440

Bases of 12735949680

• Binary: 1011110111000111110010101101110000₂
• Hexadecimal: 0x2F71F2B70
• Base-36: 5UMNLO0

Squares and roots of 12735949680

• 12735949680 squared (12735949680²) is 162204414251492102400
• 12735949680 cubed (12735949680³) is 2065827257780878281083807232000
• The square root of 12735949680 is 112853.6648939677
• The cube root of 12735949680 is 2335.3059087157

Scales and comparisons

• 12,735,949,680 seconds is equal to 404 years, 50 weeks, 19 hours, 48 minutes.
• To count from 1 to 12,735,949,680 would take you about eight hundred nine 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 12735949680 cubic inches would be around 194.6 feet tall.

Recreational maths with 12735949680

• 12735949680 backwards is 08694953721
• 12735949680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12735949680's digits is 54
• More coming soon!