1221218315130828

Names of 1221218315130828

• Cardinal: 1221218315130828 can be written as One quadrillion, two hundred twenty-one trillion, two hundred eighteen billion, three hundred fifteen million, one hundred thirty thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.221218315130828 × 10¹⁵

Factors of 1221218315130828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2070689915

Divisors of 1221218315130828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 34 42 49 51 59 68 84 98 102 118 119 147 177 196 204 236 238 294 354 357 413 476 588 708 714 826 833 1003 1239 1428 1652 1666 2006 2478 2499 2891 3009 3332 4012 4956 4998 5782 6018 7021 8673 9996 11564 12036 14042 17346 21063 28084 34692 42126 49147 84252 98294 147441 196588 294882 589764 2070689827 4141379654 6212069481 8282759308 12424138962 14494828789 24848277924 28989657578 35201727059 43484486367 57979315156 70403454118 86968972734 101463801523 105605181177 122170699793 140806908236 173937945468 202927603046 211210362354 244341399586 246412089413 304391404569 366512099379 405855206092 422420724708 488682799172 492824178826 608782809138 733024198758 739236268239 855194898551 985648357652 1217565618276 1466048397516 1478472536478 1710389797102 1724884625891 2076901896481 2565584695653 2956945072956 3420779594204 3449769251782 4153803792962 5131169391306 5174653877673 5986364289857 6230705689443 6899538503564 8307607585924 10262338782612 10349307755346 11972728579714 12461411378886 14538313275367 17959092869571 20698615510692 23945457159428 24922822757772 29076626550734 35918185739142 43614939826101 58153253101468 71836371478284 87229879652202 101768192927569 174459759304404 203536385855138 305304578782707 407072771710276 610609157565414 1221218315130828
• Sum of all divisors σ(n): 3569206642727040
• Sum of proper divisors (its aliquot sum) s(n): 2347988327596212
• 1221218315130828 is an abundant number, because the sum of its proper divisors (2347988327596212) is greater than itself. Its abundance is 1126770012465384

Bases of 1221218315130828

• Binary: 100010101101011000100001011110111011101011111001100₂
• Hexadecimal: 0x456B10BDDD7CC
• Base-36: C0VVY5WMOC

Squares and roots of 1221218315130828

• 1221218315130828 squared (1221218315130828²) is 1491374173210978324446755965584
• 1221218315130828 cubed (1221218315130828³) is 1821293455038342589215236499737410660425423552
• The square root of 1221218315130828 is 34945934.1716719315
• The cube root of 1221218315130828 is 106888.5296499205

Scales and comparisons

• 1,221,218,315,130,828 seconds is equal to 38,830,964 years, 49 weeks, 22 hours, 33 minutes, 48 seconds.
• To count from 1 to 1,221,218,315,130,828 would take you about one hundred sixteen million, four hundred ninety-two thousand, eight hundred ninety-four 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 1221218315130828 cubic inches would be around 8907.4 feet tall.

Recreational maths with 1221218315130828

• 1221218315130828 backwards is 8280315138121221
• The number of decimal digits it has is: 16
• The sum of 1221218315130828's digits is 48
• More coming soon!