13672775538

Names of 13672775538

• Cardinal: 13672775538 can be written as Thirteen billion, six hundred seventy-two million, seven hundred seventy-five thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3672775538 × 10¹⁰

Factors of 13672775538

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 936

Divisors of 13672775538

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 37 51 54 74 81 102 111 153 162 222 243 289 306 333 459 486 578 629 666 729 867 877 918 999 1258 1377 1458 1734 1754 1887 1998 2601 2631 2754 2997 3774 4131 5202 5262 5661 5994 7803 7893 8262 8991 10693 11322 12393 14909 15606 15786 16983 17982 21386 23409 23679 24786 26973 29818 32079 32449 33966 44727 46818 47358 50949 53946 64158 64898 70227 71037 89454 96237 97347 101898 134181 140454 142074 152847 192474 194694 210681 213111 253453 268362 288711 292041 305694 402543 421362 426222 458541 506906 551633 577422 584082 639333 760359 805086 866133 876123 917082 1103266 1207629 1278666 1520718 1654899 1732266 1752246 2281077 2415258 2598399 2628369 3309798 3622887 4562154 4964697 5196798 5256738 6843231 7245774 7795197 7885107 9377761 9929394 10868661 13686462 14894091 15590394 15770214 18755522 20529693 21737322 23655321 28133283 29788182 41059386 44682273 47310642 56266566 61589079 84399849 89364546 123178158 134046819 168799698 184767237 253199547 268093638 369534474 402140457 506399094 759598641 804280914 1519197282 2278795923 4557591846 6836387769 13672775538
• Sum of all divisors σ(n): 33585970692
• Sum of proper divisors (its aliquot sum) s(n): 19913195154
• 13672775538 is an abundant number, because the sum of its proper divisors (19913195154) is greater than itself. Its abundance is 6240419616

Bases of 13672775538

• Binary: 1100101110111101011111111101110010₂
• Hexadecimal: 0x32EF5FF72
• Base-36: 6A4F14I

Squares and roots of 13672775538

• 13672775538 squared (13672775538²) is 186944790912531189444
• 13672775538 cubed (13672775538³) is 2556054164145381144691967020872
• The square root of 13672775538 is 116930.6441357439
• The cube root of 13672775538 is 2391.2164776471

Scales and comparisons

• 13,672,775,538 seconds is equal to 434 years, 39 weeks, 17 hours, 12 minutes, 18 seconds.
• To count from 1 to 13,672,775,538 would take you about eight hundred sixty-nine 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 13672775538 cubic inches would be around 199.3 feet tall.

Recreational maths with 13672775538

• 13672775538 backwards is 83557727631
• 13672775538 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13672775538's digits is 54
• More coming soon!