15513721350138

Names of 15513721350138

• Cardinal: 15513721350138 can be written as Fifteen trillion, five hundred thirteen billion, seven hundred twenty-one million, three hundred fifty thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.5513721350138 × 10¹³

Factors of 15513721350138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1032175

Divisors of 15513721350138

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 18 22 31 33 62 66 79 93 99 158 186 198 237 279 341 474 558 682 711 869 961 1023 1422 1738 1922 2046 2449 2607 2883 3069 4898 5214 5766 6138 7347 7821 8649 10571 14694 15642 17298 21142 22041 26939 31713 44082 53878 63426 75919 80817 95139 151838 161634 190278 227757 242451 455514 484902 683271 835109 1032049 1366542 1670218 2064098 2505327 3096147 5010654 6192294 7515981 9288441 11352539 15031962 18576882 22705078 31993519 34057617 63987038 68115234 81531871 95980557 102172851 163063742 191961114 204345702 244595613 287941671 351928709 489191226 575883342 703857418 733786839 896850581 991799089 1055786127 1467573678 1793701162 1983598178 2111572254 2527488001 2690551743 2975397267 3167358381 5054976002 5381103486 5950794534 6334716762 7582464003 8071655229 8926191801 10909789979 15164928006 16143310458 17852383602 21819579958 22747392009 27802368011 32729369937 45494784018 55604736022 65458739874 78352128031 83407104033 98188109811 156704256062 166814208066 196376219622 235056384093 250221312099 470112768186 500442624198 705169152279 861873408341 1410338304558 1723746816682 2585620225023 5171240450046 7756860675069 15513721350138
• Sum of all divisors σ(n): 38369472336000
• Sum of proper divisors (its aliquot sum) s(n): 22855750985862
• 15513721350138 is an abundant number, because the sum of its proper divisors (22855750985862) is greater than itself. Its abundance is 7342029635724

Bases of 15513721350138

• Binary: 11100001110000010001110110011010011111111010₂
• Hexadecimal: 0xE1C11D9A7FA
• Base-36: 5HYWL50QI

Squares and roots of 15513721350138

• 15513721350138 squared (15513721350138²) is 240675550129727609592619044
• 15513721350138 cubed (15513721350138³) is 3733773420503763712539381275443170828072
• The square root of 15513721350138 is 3938746.1647252669
• The cube root of 15513721350138 is 24940.5099363209

Scales and comparisons

• 15,513,721,350,138 seconds is equal to 493,288 years, 18 weeks, 2 days, 1 hour, 42 minutes, 18 seconds.
• To count from 1 to 15,513,721,350,138 would take you about one million, two hundred thirty-three thousand, two hundred twenty 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 15513721350138 cubic inches would be around 2078.4 feet tall.

Recreational maths with 15513721350138

• 15513721350138 backwards is 83105312731551
• The number of decimal digits it has is: 14
• The sum of 15513721350138's digits is 45
• More coming soon!