13369817538

Names of 13369817538

• Cardinal: 13369817538 can be written as Thirteen billion, three hundred sixty-nine million, eight hundred seventeen thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3369817538 × 10¹⁰

Factors of 13369817538

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 698

Divisors of 13369817538

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 151 154 193 198 231 302 331 386 453 462 579 662 693 906 993 1057 1158 1351 1359 1386 1661 1737 1986 2114 2123 2317 2702 2718 2979 3171 3322 3474 3641 4053 4246 4634 4983 5958 6342 6369 6951 7282 8106 9513 9966 10923 11627 12159 12738 13902 14861 14949 19026 19107 20853 21846 23254 24318 25487 29143 29722 29898 32769 34881 38214 41706 44583 49981 50974 58286 63883 65538 69762 76461 87429 89166 99962 104643 127766 133749 149943 152922 174858 191649 204001 209286 229383 262287 267498 299886 320573 349867 383298 408002 447181 449829 458766 524574 549791 574947 612003 641146 699734 702713 894362 899658 961719 1049601 1099582 1149894 1224006 1341543 1405426 1649373 1836009 1923438 2099202 2108139 2244011 2683086 2885157 3148803 3298746 3672018 3848537 4024629 4216278 4488022 4918991 4948119 5770314 6297606 6324417 6732033 7697074 8049258 9646333 9837982 9896238 11545611 12648834 13464066 14756973 19292666 20196099 23091222 28938999 29513946 34636833 40392198 44270919 57877998 67524331 69273666 86816997 88541838 106109663 135048662 173633994 202572993 212219326 318328989 405145986 607718979 636657978 742767641 954986967 1215437958 1485535282 1909973934 2228302923 4456605846 6684908769 13369817538
• Sum of all divisors σ(n): 36653819904
• Sum of proper divisors (its aliquot sum) s(n): 23284002366
• 13369817538 is an abundant number, because the sum of its proper divisors (23284002366) is greater than itself. Its abundance is 9914184828

Bases of 13369817538

• Binary: 1100011100111001110011100111000010₂
• Hexadecimal: 0x31CE739C2
• Base-36: 6541L8I

Squares and roots of 13369817538

• 13369817538 squared (13369817538²) is 178752020999412381444
• 13369817538 cubed (13369817538³) is 2389881905310887945124336964872
• The square root of 13369817538 is 115627.9271542995
• The cube root of 13369817538 is 2373.4230736373

Scales and comparisons

• 13,369,817,538 seconds is equal to 425 years, 6 weeks, 1 day, 6 hours, 12 minutes, 18 seconds.
• To count from 1 to 13,369,817,538 would take you about eight hundred fifty 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 13369817538 cubic inches would be around 197.8 feet tall.

Recreational maths with 13369817538

• 13369817538 backwards is 83571896331
• The number of decimal digits it has is: 11
• The sum of 13369817538's digits is 54
• More coming soon!