13212152265

Names of 13212152265

• Cardinal: 13212152265 can be written as Thirteen billion, two hundred twelve million, one hundred fifty-two thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 1.3212152265 × 10¹⁰

Factors of 13212152265

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 863

Divisors of 13212152265

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 13 15 19 39 43 57 65 95 127 129 195 215 247 285 381 559 635 645 653 741 817 1235 1651 1677 1905 1959 2413 2451 2795 3265 3705 4085 4953 5461 7239 8255 8385 8489 9795 10621 12065 12255 12407 16383 24765 25467 27305 28079 31369 31863 36195 37221 42445 53105 62035 70993 81915 82931 84237 94107 103759 127335 140395 156845 159315 161291 186105 212979 248793 311277 354965 365027 414655 421185 470535 483873 518795 533501 806455 1064895 1078103 1095081 1243965 1348867 1556385 1575689 1600503 1825135 2419365 2667505 3234309 3566033 4046601 4727067 5390515 5475405 6744335 6935513 7878445 8002515 10698099 16171545 17830165 20233005 20483957 20806539 23635335 34677565 46358429 53490495 61451871 67754627 102419785 104032695 139075287 203263881 231792145 307259355 338773135 695376435 880810151 1016319405 2642430453 4404050755 13212152265
• Sum of all divisors σ(n): 24751964160
• Sum of proper divisors (its aliquot sum) s(n): 11539811895
• 13212152265 is a deficient number, because the sum of its proper divisors (11539811895) is less than itself. Its deficiency is 1672340370

Bases of 13212152265

• Binary: 1100010011100000010111000111001001₂
• Hexadecimal: 0x3138171C9
• Base-36: 62I69XL

Squares and roots of 13212152265

• 13212152265 squared (13212152265²) is 174560967473544630225
• 13212152265 cubed (13212152265³) is 2306326081786184013805821209625
• The square root of 13212152265 is 114944.1267094583
• The cube root of 13212152265 is 2364.0565267373

Scales and comparisons

• 13,212,152,265 seconds is equal to 420 years, 5 weeks, 3 days, 10 hours, 17 minutes, 45 seconds.
• To count from 1 to 13,212,152,265 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 13212152265 cubic inches would be around 197 feet tall.

Recreational maths with 13212152265

• 13212152265 backwards is 56225121231
• The number of decimal digits it has is: 11
• The sum of 13212152265's digits is 30
• More coming soon!