13212949100

Names of 13212949100

• Cardinal: 13212949100 can be written as Thirteen billion, two hundred twelve million, nine hundred forty-nine thousand, one hundred.

Scientific notation

• Scientific notation: 1.32129491 × 10¹⁰

Factors of 13212949100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1677

Divisors of 13212949100

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 13 17 20 25 26 34 50 52 65 68 85 100 130 170 221 260 325 340 425 442 547 650 850 884 1093 1094 1105 1300 1700 2186 2188 2210 2735 4372 4420 5465 5470 5525 7111 9299 10930 10940 11050 13675 14209 14222 18581 18598 21860 22100 27325 27350 28418 28444 35555 37162 37196 46495 54650 54700 56836 71045 71110 74324 92905 92990 109300 120887 142090 142220 177775 185810 185980 232475 241553 241774 284180 355225 355550 371620 464525 464950 483106 483548 597871 604435 710450 711100 929050 929900 966212 1195742 1207765 1208870 1420900 1858100 2391484 2415530 2417740 2989355 3022175 4831060 5978710 6038825 6044350 7772323 10163807 11957420 12077650 12088700 14946775 15544646 20327614 24155300 29893550 31089292 38861615 40655228 50819035 59787100 77723230 101638070 132129491 155446460 194308075 203276140 254095175 264258982 388616150 508190350 528517964 660647455 777232300 1016380700 1321294910 2642589820 3303237275 6606474550 13212949100
• Sum of all divisors σ(n): 32783714208
• Sum of proper divisors (its aliquot sum) s(n): 19570765108
• 13212949100 is an abundant number, because the sum of its proper divisors (19570765108) is greater than itself. Its abundance is 6357816008

Bases of 13212949100

• Binary: 1100010011100011011001101001101100₂
• Hexadecimal: 0x3138D9A6C
• Base-36: 62INCRW

Squares and roots of 13212949100

• 13212949100 squared (13212949100²) is 174582023919190810000
• 13212949100 cubed (13212949100³) is 2306743395819250685717771000000
• The square root of 13212949100 is 114947.5928412597
• The cube root of 13212949100 is 2364.1040518005

Scales and comparisons

• 13,212,949,100 seconds is equal to 420 years, 6 weeks, 5 days, 15 hours, 38 minutes, 20 seconds.
• To count from 1 to 13,212,949,100 would take you about eight hundred forty 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 13212949100 cubic inches would be around 197 feet tall.

Recreational maths with 13212949100

• 13212949100 backwards is 00194921231
• The number of decimal digits it has is: 11
• The sum of 13212949100's digits is 32
• More coming soon!