13271385840

Names of 13271385840

• Cardinal: 13271385840 can be written as Thirteen billion, two hundred seventy-one million, three hundred eighty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.327138584 × 10¹⁰

Factors of 13271385840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8401

Divisors of 13271385840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 157 172 215 240 258 314 344 430 471 516 628 645 688 785 860 942 1032 1256 1290 1570 1720 1884 2064 2355 2512 2580 3140 3440 3768 4710 5160 6280 6751 7536 8191 9420 10320 12560 13502 16382 18840 20253 24573 27004 32764 33755 37680 40506 40955 49146 54008 65528 67510 81012 81910 98292 101265 108016 122865 131056 135020 162024 163820 196584 202530 245730 270040 324048 327640 352213 393168 405060 491460 540080 655280 704426 810120 982920 1056639 1285987 1408852 1620240 1761065 1965840 2113278 2571974 2817704 3522130 3857961 4226556 5143948 5283195 5635408 6429935 7044260 7715922 8453112 10287896 10566390 12859870 14088520 15431844 16906224 19289805 20575792 21132780 25719740 28177040 30863688 38579610 42265560 51439480 55297441 61727376 77159220 84531120 102878960 110594882 154318440 165892323 221189764 276487205 308636880 331784646 442379528 552974410 663569292 829461615 884759056 1105948820 1327138584 1658923230 2211897640 2654277168 3317846460 4423795280 6635692920 13271385840
• Sum of all divisors σ(n): 42371383296
• Sum of proper divisors (its aliquot sum) s(n): 29099997456
• 13271385840 is an abundant number, because the sum of its proper divisors (29099997456) is greater than itself. Its abundance is 15828611616

Bases of 13271385840

• Binary: 1100010111000010010100011011110000₂
• Hexadecimal: 0x3170946F0
• Base-36: 63HFUUO

Squares and roots of 13271385840

• 13271385840 squared (13271385840²) is 176129682114152505600
• 13271385840 cubed (13271385840³) is 2337484969213464826420360704000
• The square root of 13271385840 is 115201.5010318877
• The cube root of 13271385840 is 2367.5841572179

Scales and comparisons

• 13,271,385,840 seconds is equal to 421 years, 51 weeks, 3 days, 4 minutes.
• To count from 1 to 13,271,385,840 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 13271385840 cubic inches would be around 197.3 feet tall.

Recreational maths with 13271385840

• 13271385840 backwards is 04858317231
• The number of decimal digits it has is: 11
• The sum of 13271385840's digits is 42
• More coming soon!