428017948724

Names of 428017948724

• Cardinal: 428017948724 can be written as Four hundred twenty-eight billion, seventeen million, nine hundred forty-eight thousand, seven hundred twenty-four.

Scientific notation

• Scientific notation: 4.28017948724 × 10¹¹

Factors of 428017948724

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 346

Divisors of 428017948724

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 31 41 61 62 82 122 124 164 211 244 422 844 961 1271 1891 1922 2501 2542 3782 3844 5002 5084 6541 7564 8651 10004 12871 13082 17302 25742 26164 34604 39401 44521 51484 58621 77531 78802 89042 117242 155062 157604 178084 202771 234484 268181 310124 399001 405542 527711 536362 798002 811084 1055422 1072724 1380151 1596004 1825361 2110844 2403461 2715781 2760302 3650722 4806922 5431562 5520604 7301444 8313611 9613844 10863124 12369031 16359041 16627222 24738062 32718082 33254444 42784681 49476124 56586191 65436164 84189211 85569362 111347021 113172382 168378422 171138724 222694042 226344764 336756844 445388084 507130271 1014260542 1754171921 2028521084 2609865541 3451757651 3508343842 5219731082 6903515302 7016687684 10439462164 13807030604 107004487181 214008974362 428017948724
• Sum of all divisors σ(n): 809685372132
• Sum of proper divisors (its aliquot sum) s(n): 381667423408
• 428017948724 is a deficient number, because the sum of its proper divisors (381667423408) is less than itself. Its deficiency is 46350525316

Bases of 428017948724

• Binary: 110001110100111110110111001100000110100₂
• Hexadecimal: 0x63A7DB9834
• Base-36: 5GMMU2WK

Squares and roots of 428017948724

• 428017948724 squared (428017948724²) is 183199364429900693228176
• 428017948724 cubed (428017948724³) is 78412616170826624406549489200047424
• The square root of 428017948724 is 654230.8069206157
• The cube root of 428017948724 is 7536.2273875387

Scales and comparisons

• 428,017,948,724 seconds is equal to 13,609 years, 33 weeks, 4 days, 10 hours, 38 minutes, 44 seconds.
• To count from 1 to 428,017,948,724 would take you about twenty-seven thousand, two hundred nineteen 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 428017948724 cubic inches would be around 628 feet tall.

Recreational maths with 428017948724

• 428017948724 backwards is 427849710824
• The number of decimal digits it has is: 12
• The sum of 428017948724's digits is 56
• More coming soon!