420028212807

Names of 420028212807

• Cardinal: 420028212807 can be written as Four hundred twenty billion, twenty-eight million, two hundred twelve thousand, eight hundred seven.

Scientific notation

• Scientific notation: 4.20028212807 × 10¹¹

Factors of 420028212807

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 297

Divisors of 420028212807

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 23 49 53 63 69 147 159 161 207 211 343 371 441 477 483 529 633 1029 1113 1127 1219 1449 1477 1587 1899 2597 3087 3339 3381 3657 3703 4431 4761 4853 7791 7889 8533 10143 10339 10971 11109 11183 12167 13293 14559 18179 23373 23667 25599 25921 28037 31017 33327 33549 33971 36501 43677 54537 59731 71001 72373 76797 77763 78281 84111 85169 93051 100647 101913 109503 111619 163611 179193 181447 196259 217119 233289 234843 237797 252333 255507 257209 305739 334857 418117 537579 544341 547967 588777 596183 644851 651357 704529 713391 766521 771627 781333 1004571 1254351 1373813 1633023 1643901 1664579 1766331 1788549 1800463 1934553 2140173 2314881 2343999 2567237 3763053 3835769 4121439 4173281 4513957 4931703 4993737 5365647 5401389 5469331 5803659 5915807 7031997 7701711 9616691 11507307 12364317 12519843 12603241 13541871 14981211 16204167 16407993 17747421 17970659 23105133 28850073 31597699 34521921 37559529 37809723 38285317 40625613 41410649 49223979 53242263 53911977 86550219 88222687 94793097 113429169 114855951 124231947 125794613 136063561 161735931 221183893 264668061 284379291 289874543 344567853 372695841 377383839 408190683 663551679 794004183 869623629 880562291 952444927 1132151517 1224572049 1990655037 2029121801 2608870887 2641686873 2857334781 6087365403 6667114489 7925060619 8572004343 18262096209 20001343467 46669801423 60004030401 140009404269 420028212807
• Sum of all divisors σ(n): 757216512000
• Sum of proper divisors (its aliquot sum) s(n): 337188299193
• 420028212807 is a deficient number, because the sum of its proper divisors (337188299193) is less than itself. Its deficiency is 82839913614

Bases of 420028212807

• Binary: 110000111001011101000011110011001000111₂
• Hexadecimal: 0x61CBA1E647
• Base-36: 5CYHYB7R

Squares and roots of 420028212807

• 420028212807 squared (420028212807²) is 176423699553842478819249
• 420028212807 cubed (420028212807³) is 74102931220399579648047909059921943
• The square root of 420028212807 is 648095.8361284231
• The cube root of 420028212807 is 7489.0400676793

Scales and comparisons

• 420,028,212,807 seconds is equal to 13,355 years, 31 weeks, 15 hours, 33 minutes, 27 seconds.
• To count from 1 to 420,028,212,807 would take you about twenty-six thousand, seven hundred eleven 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 420028212807 cubic inches would be around 624.1 feet tall.

Recreational maths with 420028212807

• 420028212807 backwards is 708212820024
• The number of decimal digits it has is: 12
• The sum of 420028212807's digits is 36
• More coming soon!