13956430940221

Names of 13956430940221

• Cardinal: 13956430940221 can be written as Thirteen trillion, nine hundred fifty-six billion, four hundred thirty million, nine hundred forty thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.3956430940221 × 10¹³

Factors of 13956430940221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 363

Divisors of 13956430940221

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 23 49 77 89 161 233 253 539 623 979 1127 1631 1771 2047 2563 4361 5359 6853 11417 12397 14329 17941 20737 22517 37513 47971 54289 58949 100303 125587 145159 157619 228107 262591 380023 412643 476951 597179 1016113 1103333 1248647 1596749 2660161 2888501 3338657 4180253 4831721 5246461 8740529 11177243 12649337 13735117 23370599 29261771 33822047 36725227 53148931 61183703 88545359 96145819 111129583 139142707 236754329 257076589 290934751 372042517 619817513 673020733 777907081 973998949 1125790993 1222425413 2036543257 2604297619 3200282261 5445349567 6817992643 7880536951 8556977891 12383700923 14255802799 22401975827 25893192839 55163758657 59898845237 86685906461 156813830789 181252349873 284825121229 606801345227 1268766449111 1993775848603 13956430940221
• Sum of all divisors σ(n): 18769190918400
• Sum of proper divisors (its aliquot sum) s(n): 4812759978179
• 13956430940221 is a deficient number, because the sum of its proper divisors (4812759978179) is less than itself. Its deficiency is 9143670962042

Bases of 13956430940221

• Binary: 11001011000101111100000110111100100000111101₂
• Hexadecimal: 0xCB17C1BC83D
• Base-36: 4Y3HUMY4D

Squares and roots of 13956430940221

• 13956430940221 squared (13956430940221²) is 194781964589158026075528841
• 13956430940221 cubed (13956430940221³) is 2718461037189156277844041417157432413861
• The square root of 13956430940221 is 3735830.6894479305
• The cube root of 13956430940221 is 24076.3948437343

Scales and comparisons

• 13,956,430,940,221 seconds is equal to 443,771 years, 17 weeks, 2 days, 12 hours, 17 minutes, 1 second.
• To count from 1 to 13,956,430,940,221 would take you about one million, one hundred nine thousand, four hundred twenty-eight 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 13956430940221 cubic inches would be around 2006.4 feet tall.

Recreational maths with 13956430940221

• 13956430940221 backwards is 12204903465931
• 13956430940221 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13956430940221's digits is 49
• More coming soon!