13261444560

Names of 13261444560

• Cardinal: 13261444560 can be written as Thirteen billion, two hundred sixty-one million, four hundred forty-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.326144456 × 10¹⁰

Factors of 13261444560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 202433

Divisors of 13261444560

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 156 168 180 182 195 208 210 234 240 252 260 273 280 312 315 336 360 364 390 420 455 468 504 520 546 560 585 624 630 720 728 780 819 840 910 936 1008 1040 1092 1170 1260 1365 1456 1560 1638 1680 1820 1872 2184 2340 2520 2730 3120 3276 3640 4095 4368 4680 5040 5460 6552 7280 8190 9360 10920 13104 16380 21840 32760 65520 202403 404806 607209 809612 1012015 1214418 1416821 1619224 1821627 2024030 2428836 2631239 2833642 3036045 3238448 3643254 4048060 4250463 4857672 5262478 5667284 6072090 7084105 7286508 7893717 8096120 8500926 9108135 9715344 10524956 11334568 12144180 12751389 13156195 14168210 14573016 15787434 16192240 17001852 18216270 18418673 21049912 21252315 22669136 23681151 24288360 25502778 26312390 28336420 29146032 31574868 34003704 36432540 36837346 39468585 42099824 42504630 47362302 48576720 51005556 52624780 55256019 56672840 63149736 63756945 68007408 72865080 73674692 78937170 85009260 92093365 94724604 102011112 105249560 110512038 113345680 118405755 126299472 127513890 145730160 147349384 157874340 165768057 170018520 184186730 189449208 204022224 210499120 221024076 236811510 255027780 276280095 294698768 315748680 331536114 340037040 368373460 378898416 442048152 473623020 510055560 552560190 631497360 663072228 736746920 828840285 884096304 947246040 1020111120 1105120380 1326144456 1473493840 1657680570 1894492080 2210240760 2652288912 3315361140 4420481520 6630722280 13261444560
• Sum of all divisors σ(n): 54814241664
• Sum of proper divisors (its aliquot sum) s(n): 41552797104
• 13261444560 is an abundant number, because the sum of its proper divisors (41552797104) is greater than itself. Its abundance is 28291352544

Bases of 13261444560

• Binary: 1100010110011100011001010111010000₂
• Hexadecimal: 0x3167195D0
• Base-36: 63BIS40

Squares and roots of 13261444560

• 13261444560 squared (13261444560²) is 175865911817953593600
• 13261444560 cubed (13261444560³) is 2332236039567640394179170816000
• The square root of 13261444560 is 115158.3455942295
• The cube root of 13261444560 is 2366.9928425223

Scales and comparisons

• 13,261,444,560 seconds is equal to 421 years, 34 weeks, 6 days, 22 hours, 36 minutes.
• To count from 1 to 13,261,444,560 would take you about eight hundred forty-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 13261444560 cubic inches would be around 197.2 feet tall.

Recreational maths with 13261444560

• 13261444560 backwards is 06544416231
• 13261444560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13261444560's digits is 36
• More coming soon!