12722009872

Names of 12722009872

• Cardinal: 12722009872 can be written as Twelve billion, seven hundred twenty-two million, nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2722009872 × 10¹⁰

Factors of 12722009872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 506

Divisors of 12722009872

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 13 16 22 23 26 44 46 52 88 92 104 143 176 184 208 253 286 299 368 457 506 529 572 598 914 1012 1058 1144 1196 1828 2024 2116 2288 2392 3289 3656 4048 4232 4784 5027 5819 5941 6578 6877 7312 8464 10054 10511 11638 11882 12167 13156 13754 20108 21022 23276 23764 24334 26312 27508 40216 42044 46552 47528 48668 52624 55016 65351 75647 80432 84088 93104 95056 97336 110032 115621 130702 133837 136643 151294 158171 168176 194672 231242 241753 261404 267674 273286 302588 316342 462484 483506 522808 535348 546572 605176 632684 924968 967012 1045616 1070696 1093144 1210352 1265368 1503073 1739881 1849936 1934024 2141392 2186288 2530736 2659283 3006146 3142789 3479762 3868048 5318566 5560319 6012292 6285578 6959524 10637132 11120638 12024584 12571156 13919048 21274264 22241276 24049168 25142312 27838096 34570679 42548528 44482552 50284624 61163509 69141358 72284147 88965104 122327018 138282716 144568294 244654036 276565432 289136588 489308072 553130864 578273176 795125617 978616144 1156546352 1590251234 3180502468 6361004936 12722009872
• Sum of all divisors σ(n): 30340558080
• Sum of proper divisors (its aliquot sum) s(n): 17618548208
• 12722009872 is an abundant number, because the sum of its proper divisors (17618548208) is greater than itself. Its abundance is 4896538336

Bases of 12722009872

• Binary: 1011110110010010100111011100010000₂
• Hexadecimal: 0x2F64A7710
• Base-36: 5UECTN4

Squares and roots of 12722009872

• 12722009872 squared (12722009872²) is 161849535183265456384
• 12722009872 cubed (12722009872³) is 2059051384380114465313833422848
• The square root of 12722009872 is 112791.8874387693
• The cube root of 12722009872 is 2334.4535812233

Scales and comparisons

• 12,722,009,872 seconds is equal to 404 years, 27 weeks, 11 hours, 37 minutes, 52 seconds.
• To count from 1 to 12,722,009,872 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 12722009872 cubic inches would be around 194.5 feet tall.

Recreational maths with 12722009872

• 12722009872 backwards is 27890022721
• The number of decimal digits it has is: 11
• The sum of 12722009872's digits is 40
• More coming soon!