13395767931

Names of 13395767931

• Cardinal: 13395767931 can be written as Thirteen billion, three hundred ninety-five million, seven hundred sixty-seven thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 1.3395767931 × 10¹⁰

Factors of 13395767931

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 340

Divisors of 13395767931

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 243 273 317 343 351 441 507 567 637 729 819 951 1029 1053 1183 1323 1521 1701 1911 2219 2457 2853 3087 3159 3549 3969 4121 4459 4563 5103 5733 6657 7371 8281 8559 9261 9477 10647 11907 12363 13377 13689 15533 17199 19971 22113 24843 25677 27783 28847 31941 35721 37089 40131 41067 46599 51597 53573 57967 59913 66339 74529 77031 83349 86541 95823 108731 111267 120393 123201 139797 154791 160719 173901 179739 201929 223587 231093 250047 259623 287469 326193 333801 361179 375011 419391 464373 482157 521703 539217 605787 670761 778869 862407 978579 1001403 1083537 1125033 1258173 1413503 1446471 1565109 1617651 1817361 2012283 2336607 2625077 2935737 3004209 3250611 3375099 3774519 4240509 4339413 4695327 5452083 6036849 7009821 7875231 8807211 10125297 11323557 12721527 13018239 14085981 16356249 18375539 21029463 23625693 26421633 30375891 38164581 39054717 42257943 49068747 55126617 70877079 79264899 91127673 114493743 147206241 165379851 212631237 273383019 343481229 496139553 637893711 1030443687 1488418659 1913681133 4465255977 13395767931
• Sum of all divisors σ(n): 25442416800
• Sum of proper divisors (its aliquot sum) s(n): 12046648869
• 13395767931 is a deficient number, because the sum of its proper divisors (12046648869) is less than itself. Its deficiency is 1349119062

Bases of 13395767931

• Binary: 1100011110011100110011001001111011₂
• Hexadecimal: 0x31E73327B
• Base-36: 65JHSOR

Squares and roots of 13395767931

• 13395767931 squared (13395767931²) is 179446598461208020761
• 13395767931 cubed (13395767931³) is 2403824988993684352030186015491
• The square root of 13395767931 is 115740.0878304489
• The cube root of 13395767931 is 2374.9576609109

Scales and comparisons

• 13,395,767,931 seconds is equal to 425 years, 49 weeks, 14 hours, 38 minutes, 51 seconds.
• To count from 1 to 13,395,767,931 would take you about eight hundred fifty-one 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 13395767931 cubic inches would be around 197.9 feet tall.

Recreational maths with 13395767931

• 13395767931 backwards is 13976759331
• The number of decimal digits it has is: 11
• The sum of 13395767931's digits is 54
• More coming soon!