13221272708

Names of 13221272708

• Cardinal: 13221272708 can be written as Thirteen billion, two hundred twenty-one million, two hundred seventy-two thousand, seven hundred eight.

Scientific notation

• Scientific notation: 1.3221272708 × 10¹⁰

Factors of 13221272708

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4186

Divisors of 13221272708

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 17 28 31 34 49 62 68 98 119 124 196 217 238 434 476 527 833 868 961 1054 1519 1666 1922 2108 3038 3332 3689 3844 4129 6076 6727 7378 8258 13454 14756 16337 16516 25823 26908 28903 32674 47089 51646 57806 65348 70193 94178 103292 114359 115612 127999 140386 188356 202321 228718 255998 280772 404642 457436 491351 511996 800513 809284 895993 982702 1601026 1791986 1965404 2175983 3202052 3439457 3583972 3967969 4351966 6271951 6878914 7935938 8703932 12543902 13757828 15231881 15871876 25087804 27775783 30463762 55551566 60927524 67455473 106623167 111103132 134910946 194430481 213246334 269821892 388860962 426492668 472188311 777721924 944376622 1888753244 3305318177 6610636354 13221272708
• Sum of all divisors σ(n): 29454028380
• Sum of proper divisors (its aliquot sum) s(n): 16232755672
• 13221272708 is an abundant number, because the sum of its proper divisors (16232755672) is greater than itself. Its abundance is 3011482964

Bases of 13221272708

• Binary: 1100010100000011001001110010000100₂
• Hexadecimal: 0x3140C9C84
• Base-36: 62NLRB8

Squares and roots of 13221272708

• 13221272708 squared (13221272708²) is 174802052019305653264
• 13221272708 cubed (13221272708³) is 2311105599665242122609434318912
• The square root of 13221272708 is 114983.7932406129
• The cube root of 13221272708 is 2364.6003766461

Scales and comparisons

• 13,221,272,708 seconds is equal to 420 years, 20 weeks, 3 days, 23 hours, 45 minutes, 8 seconds.
• To count from 1 to 13,221,272,708 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 13221272708 cubic inches would be around 197.1 feet tall.

Recreational maths with 13221272708

• 13221272708 backwards is 80727212231
• The number of decimal digits it has is: 11
• The sum of 13221272708's digits is 35
• More coming soon!