221397462960128

Names of 221397462960128

• Cardinal: 221397462960128 can be written as Two hundred twenty-one trillion, three hundred ninety-seven billion, four hundred sixty-two million, nine hundred sixty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.21397462960128 × 10¹⁴

Factors of 221397462960128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 172722

Divisors of 221397462960128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1024 1456 1664 1792 2048 2912 3328 3584 5824 6656 7168 7177 11648 13312 14336 14354 23296 26624 28708 46592 50239 57416 93184 93301 100478 114832 165523 186368 186602 200956 229664 331046 373204 401912 459328 653107 662092 746408 803824 918656 1158661 1306214 1324184 1492816 1607648 1837312 2151799 2317322 2612428 2648368 2985632 3215296 3674624 4303598 4634644 5224856 5296736 5971264 6430592 7349248 8607196 9269288 10449712 10593472 11942528 12861184 14698496 15062593 17214392 18538576 20899424 21186944 23885056 25722368 30125186 34428784 37077152 41798848 42373888 47770112 51444736 60250372 68857568 74154304 83597696 84747776 95540224 102889472 120500744 137715136 148308608 167195392 169495552 191080448 241001488 275430272 296617216 334390784 338991104 482002976 550860544 593234432 668781568 964005952 1101721088 1186468864 1187958571 1337563136 1928011904 2203442176 2372937728 2375917142 3856023808 4406884352 4751834284 7712047616 8315709997 9503668568 15424095232 15443461423 16631419994 19007337136 30848190464 30886922846 33262839988 38014674272 61773845692 66525679976 76029348544 108104229961 123547691384 133051359952 152058697088 216208459922 247095382768 266102719904 304117394176 432416919844 494190765536 532205439808 608234788352 864833839688 988381531072 1064410879616 1216469576704 1729667679376 1976763062144 2128821759232 2432939153408 3459335358752 3953526124288 4257643518464 6918670717504 7907052248576 8515287036928 13837341435008 15814104497152 17030574073856 27674682870016 31628208994304 55349365740032 110698731480064 221397462960128
• Sum of all divisors σ(n): 544924526590080
• Sum of proper divisors (its aliquot sum) s(n): 323527063629952
• 221397462960128 is an abundant number, because the sum of its proper divisors (323527063629952) is greater than itself. Its abundance is 102129600669824

Bases of 221397462960128

• Binary: 110010010101110000011101001000100100100000000000₂
• Hexadecimal: 0xC95C1D224800
• Base-36: 26H8L94SU8

Squares and roots of 221397462960128

• 221397462960128 squared (221397462960128²) is 49016836605181249712117776384
• 221397462960128 cubed (221397462960128³) is 10852203266718262032310569260097353812017152
• The square root of 221397462960128 is 14879430.8681524509
• The cube root of 221397462960128 is 60495.6591799519

Scales and comparisons

• 221,397,462,960,128 seconds is equal to 7,039,754 years, 25 weeks, 5 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 221,397,462,960,128 would take you about seventeen million, five hundred ninety-nine thousand, three hundred eighty-six 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 221397462960128 cubic inches would be around 5041.3 feet tall.

Recreational maths with 221397462960128

• 221397462960128 backwards is 821069264793122
• The number of decimal digits it has is: 15
• The sum of 221397462960128's digits is 62
• More coming soon!