13469331645

Names of 13469331645

• Cardinal: 13469331645 can be written as Thirteen billion, four hundred sixty-nine million, three hundred thirty-one thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 1.3469331645 × 10¹⁰

Factors of 13469331645

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 349

Divisors of 13469331645

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 11 15 21 23 27 33 35 45 55 63 69 77 81 89 99 105 115 135 161 165 189 207 211 231 253 267 297 315 345 385 405 445 483 495 567 621 623 633 693 759 801 805 891 945 979 1035 1055 1155 1265 1335 1449 1477 1485 1771 1863 1869 1899 2047 2079 2277 2321 2403 2415 2835 2937 3105 3115 3165 3465 3795 4005 4347 4431 4455 4853 4895 5313 5607 5697 6141 6237 6831 6853 6963 7209 7245 7385 8811 8855 9315 9345 9495 10235 10395 11385 11605 12015 13041 13293 14329 14559 14685 15939 16247 16821 17091 18423 18779 20493 20559 20889 21735 22155 22517 24265 26433 26565 28035 28485 30705 31185 33971 34155 34265 34815 36045 39879 42987 43677 44055 47817 48741 50463 53383 55269 56337 61677 62667 65205 66465 67551 71645 72795 79299 79695 81235 84105 85455 92115 93895 101913 102465 102795 104445 112585 119637 128961 131031 131453 132165 143451 146223 157619 160149 165807 169011 169855 185031 188001 199395 202653 206569 214935 218385 239085 243705 252315 266915 276345 281685 305739 308385 313335 337755 373681 386883 393093 394359 396495 431917 438669 472857 480447 507033 509565 555093 598185 607959 619707 644805 655155 657265 717255 731115 788095 800745 829035 845055 917217 925155 940005 1013265 1032845 1121043 1160649 1183077 1295751 1316007 1418571 1441341 1445983 1521099 1528695 1823877 1859121 1868405 1934415 1965465 1971795 2159585 2193345 2364285 2402235 2535165 2751651 2775465 3023419 3039795 3098535 3363129 3549231 3887253 4255713 4324023 4337949 4586085 4751087 5577363 5605215 5803245 5915385 6478755 6580035 7092855 7206705 7229915 7605495 9070257 9119385 9295605 10089387 10647693 11661759 12767139 13013847 13758255 14253261 15117095 16732089 16815645 17746155 19436265 21278565 21620115 21689745 23755435 27210771 27886815 30268161 33257609 34985277 39041541 42759783 45351285 50446935 53238465 58308795 63835695 65069235 71266305 81632313 83660445 99772827 117124623 128279349 136053855 151340805 166288045 174926385 195207705 213798915 244896939 299318481 384838047 408161565 498864135 585623115 641396745 897955443 1224484695 1496592405 1924190235 2693866329 4489777215 13469331645
• Sum of all divisors σ(n): 31915192320
• Sum of proper divisors (its aliquot sum) s(n): 18445860675
• 13469331645 is an abundant number, because the sum of its proper divisors (18445860675) is greater than itself. Its abundance is 4976529030

Bases of 13469331645

• Binary: 1100100010110101011011000010111101₂
• Hexadecimal: 0x322D5B0BD
• Base-36: 66RAIT9

Squares and roots of 13469331645

• 13469331645 squared (13469331645²) is 181422894962998406025
• 13469331645 cubed (13469331645³) is 2443645140252625534357091161125
• The square root of 13469331645 is 116057.4497608835
• The cube root of 13469331645 is 2379.2971375653

Scales and comparisons

• 13,469,331,645 seconds is equal to 428 years, 14 weeks, 5 days, 1 hour, 45 seconds.
• To count from 1 to 13,469,331,645 would take you about eight hundred fifty-six 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 13469331645 cubic inches would be around 198.3 feet tall.

Recreational maths with 13469331645

• 13469331645 backwards is 54613396431
• 13469331645 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13469331645's digits is 45
• More coming soon!