221362968840165

Names of 221362968840165

• Cardinal: 221362968840165 can be written as Two hundred twenty-one trillion, three hundred sixty-two billion, nine hundred sixty-eight million, eight hundred forty thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 2.21362968840165 × 10¹⁴

Factors of 221362968840165

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7665

Divisors of 221362968840165

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 17 19 45 51 57 85 95 153 171 255 285 323 765 855 969 1615 1801 2801 2907 3019 4845 5403 8403 9005 9057 14005 14535 15095 16209 25209 27015 27171 30617 34219 42015 45285 47617 51323 53219 57361 81045 91851 102657 126045 135855 142851 153085 153969 159657 171095 172083 238085 256615 266095 275553 286805 307971 428553 459255 461907 478971 513285 516249 581723 714255 769845 798285 860415 904723 975137 1377765 1539855 1745169 2142765 2309535 2394855 2581245 2714169 2908615 2925411 4523615 4875685 5044601 5235507 5437219 8142507 8456219 8725845 8776233 13570845 14627055 15133803 16311657 25223005 25368657 26177535 27186095 40712535 42281095 43881165 45401409 48934971 75669015 76105971 81558285 85758217 92432723 95847419 103307161 126843285 143755723 160668161 227007045 244674855 257274651 277298169 287542257 309921483 380529855 428791085 431267169 462163615 479237095 482004483 516535805 718778615 771823953 803340805 831894507 862626771 929764449 1286373255 1293801507 1386490845 1437711285 1446013449 1549607415 1629406123 1756221737 2156335845 2410022415 2731358737 3859119765 4159472535 4313133855 4648822245 4888218369 5268665211 6469007535 7230067245 8147030615 8194076211 8781108685 13656793685 14664655107 15229650419 15805995633 24441091845 24582228633 26343326055 40970381055 45688951257 73323275535 76148252095 79029978165 122911143165 137066853771 228444756285 258904057123 289363357961 685334268855 776712171369 868090073883 1294520285615 1446816789805 2330136514107 2604270221649 3883560856845 4340450369415 4919177085337 11650682570535 13021351108245 14757531256011 24595885426685 44272593768033 73787656280055 221362968840165
• Sum of all divisors σ(n): 428180577926400
• Sum of proper divisors (its aliquot sum) s(n): 206817609086235
• 221362968840165 is a deficient number, because the sum of its proper divisors (206817609086235) is less than itself. Its deficiency is 14545359753930

Bases of 221362968840165

• Binary: 110010010101010000010101000111111100011111100101₂
• Hexadecimal: 0xC954151FC7E5
• Base-36: 26GSQS83J9

Squares and roots of 221362968840165

• 221362968840165 squared (221362968840165²) is 49001563973731860725317227225
• 221362968840165 cubed (221362968840165³) is 10847131679036557722309282926342552011492125
• The square root of 221362968840165 is 14878271.7020548123
• The cube root of 221362968840165 is 60492.5172395411

Scales and comparisons

• 221,362,968,840,165 seconds is equal to 7,038,657 years, 35 weeks, 5 days, 14 hours, 42 minutes, 45 seconds.
• To count from 1 to 221,362,968,840,165 would take you about seventeen million, five hundred ninety-six thousand, six hundred forty-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 221362968840165 cubic inches would be around 5041 feet tall.

Recreational maths with 221362968840165

• 221362968840165 backwards is 561048869263122
• The number of decimal digits it has is: 15
• The sum of 221362968840165's digits is 63
• More coming soon!