13216091840

Names of 13216091840

• Cardinal: 13216091840 can be written as Thirteen billion, two hundred sixteen million, ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.321609184 × 10¹⁰

Factors of 13216091840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 361

Divisors of 13216091840

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 343 347 392 448 490 560 686 694 784 980 1120 1372 1388 1568 1715 1735 1960 2240 2429 2744 2776 3136 3430 3470 3920 4858 5488 5552 6860 6940 7840 9716 10976 11104 12145 13720 13880 15680 17003 19432 21952 22208 24290 27440 27760 34006 38864 48580 54880 55520 68012 77728 85015 97160 109760 111040 119021 120409 136024 155456 170030 194320 238042 240818 272048 340060 388640 476084 481636 544096 595105 602045 680120 777280 842863 952168 963272 1088192 1190210 1204090 1360240 1685726 1904336 1926544 2380420 2408180 2720480 3371452 3808672 3853088 4214315 4760840 4816360 5440960 5900041 6742904 7617344 7706176 8428630 9521680 9632720 11800082 13485808 16857260 19043360 19265440 23600164 26971616 29500205 33714520 38086720 38530880 41300287 47200328 53943232 59000410 67429040 82600574 94400656 118000820 134858080 165201148 188801312 206501435 236001640 269716160 330402296 377602624 413002870 472003280 660804592 826005740 944006560 1321609184 1652011480 1888013120 2643218368 3304022960 6608045920 13216091840
• Sum of all divisors σ(n): 36806733600
• Sum of proper divisors (its aliquot sum) s(n): 23590641760
• 13216091840 is an abundant number, because the sum of its proper divisors (23590641760) is greater than itself. Its abundance is 10374549920

Bases of 13216091840

• Binary: 1100010011101111011000111011000000₂
• Hexadecimal: 0x313BD8EC0
• Base-36: 62KIPQ8

Squares and roots of 13216091840

• 13216091840 squared (13216091840²) is 174665083523314585600
• 13216091840 cubed (13216091840³) is 2308389785085396344501141504000
• The square root of 13216091840 is 114961.2623451917
• The cube root of 13216091840 is 2364.2914733805

Scales and comparisons

• 13,216,091,840 seconds is equal to 420 years, 12 weeks, 37 minutes, 20 seconds.
• To count from 1 to 13,216,091,840 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 13216091840 cubic inches would be around 197 feet tall.

Recreational maths with 13216091840

• 13216091840 backwards is 04819061231
• 13216091840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13216091840's digits is 35
• More coming soon!