13521155388766380

Names of 13521155388766380

• Cardinal: 13521155388766380 can be written as Thirteen quadrillion, five hundred twenty-one trillion, one hundred fifty-five billion, three hundred eighty-eight million, seven hundred sixty-six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.352115538876638 × 10¹⁶

Factors of 13521155388766380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2780451

Divisors of 13521155388766380

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 289 306 340 510 578 612 765 867 1020 1156 1445 1530 1734 2601 2890 3060 3468 4335 5202 5780 8670 10404 13005 17340 26010 52020 96857 193714 290571 387428 484285 581142 871713 968570 1162284 1452855 1646569 1743426 1937140 2683567 2905710 3293138 3486852 4358565 4939707 5367134 5811420 6586276 8050701 8232845 8717130 9879414 10734268 13417835 14819121 16101402 16465690 17434260 19758828 24152103 24698535 26835670 27991673 29638242 32202804 32931380 40253505 45620639 48304206 49397070 53671340 55983346 59276484 74095605 80507010 83975019 91241278 96608412 98794140 111966692 120760515 136861917 139958365 148191210 161014020 167950038 182482556 228103195 241521030 251925057 273723834 279916730 296382420 335900076 410585751 419875095 456206390 483042060 503850114 547447668 559833460 684309585 775550863 821171502 839750190 912412780 1007700228 1259625285 1368619170 1551101726 1642343004 1679500380 2052928755 2326652589 2519250570 2737238340 3102203452 3877754315 4105857510 4653305178 5038501140 6979957767 7755508630 8211715020 9306610356 11633262945 13959915534 15511017260 23266525890 27919831068 34899788835 46533051780 69799577670 139599155340 259922248919 519844497838 779766746757 1039688995676 1299611244595 1559533493514 2339300240271 2599222489190 3119066987028 3898833733785 4418678231623 4678600480542 5198444978380 7797667467570 8837356463246 9357200961084 11696501201355 13256034694869 15595334935140 17674712926492 22093391158115 23393002402710 26512069389738 39768104084607 44186782316230 46786004805420 53024138779476 66280173474345 75117529937591 79536208169214 88373564632460 132560346948690 150235059875182 159072416338428 198840520423035 225352589812773 265120693897380 300470119750364 375587649687955 397681040846070 450705179625546 676057769438319 751175299375910 795362081692140 901410359251092 1126762949063865 1352115538876638 1502350598751820 2253525898127730 2704231077753276 3380288847191595 4507051796255460 6760577694383190 13521155388766380
• Sum of all divisors σ(n): 43569153268699968
• Sum of proper divisors (its aliquot sum) s(n): 30047997879933588
• 13521155388766380 is an abundant number, because the sum of its proper divisors (30047997879933588) is greater than itself. Its abundance is 16526842491167208

Bases of 13521155388766380

• Binary: 110000000010010110101101001111111001100111100010101100₂
• Hexadecimal: 0x30096B4FE678AC
• Base-36: 3P4UL18L1V0

Squares and roots of 13521155388766380

• 13521155388766380 squared (13521155388766380²) is 182821643047166116677098218304400
• 13521155388766380 cubed (13521155388766380³) is 2471959844070313727438070399130732816651326072000
• The square root of 13521155388766380 is 116280503.0465829211
• The cube root of 13521155388766380 is 238234.4709798903

Scales and comparisons

• 13,521,155,388,766,380 seconds is equal to 429,930,917 years, 35 weeks, 3 days, 15 hours, 33 minutes.
• To count from 1 to 13,521,155,388,766,380 would take you about one billion, two hundred eighty-nine million, seven hundred ninety-two thousand, seven hundred fifty-three 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 13521155388766380 cubic inches would be around 19852.9 feet tall.

Recreational maths with 13521155388766380

• 13521155388766380 backwards is 08366788355112531
• The number of decimal digits it has is: 17
• The sum of 13521155388766380's digits is 72
• More coming soon!