428001355643517397

Names of 428001355643517397

• Cardinal: 428001355643517397 can be written as Four hundred twenty-eight quadrillion, one trillion, three hundred fifty-five billion, six hundred forty-three million, five hundred seventeen thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 4.28001355643517397 × 10¹⁷

Factors of 428001355643517397

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 747

Divisors of 428001355643517397

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 49 199 343 541 1393 3787 9751 26509 39601 68257 107659 185563 277207 292681 753613 1940449 2048767 5275291 7880599 13583143 14341369 21424141 36927037 55164193 58243519 100389583 149968987 158340421 386149351 407704633 1049782909 1108382947 2703045457 2853932431 4263404059 7348480363 7758680629 11590460281 19977527017 29843828413 31509743779 54310764403 81133221967 208906798891 220568206453 567932553769 1462347592237 1543977445171 2306501595919 3975527876383 6270439012021 10807842116197 16145511171433 43893073084147 113018578200031 307251511589029 791130047400217 1247817363392179 2150760581123203 8734721543745253 61143050806216771 428001355643517397
• Sum of all divisors σ(n): 502576765575040000
• Sum of proper divisors (its aliquot sum) s(n): 74575409931522603
• 428001355643517397 is a deficient number, because the sum of its proper divisors (74575409931522603) is less than itself. Its deficiency is 353425945711994794

Bases of 428001355643517397

• Binary: 10111110000100100001111011100011110100001000111100111010101₂
• Hexadecimal: 0x5F090F71E8479D5
• Base-36: 3929TGEAMFH1

Squares and roots of 428001355643517397

• 428001355643517397 squared (428001355643517397²) is 183185160432688661178260510241655609
• 428001355643517397 cubed (428001355643517397³) is 78403496998965970888102595879269134633952253474129773
• The square root of 428001355643517397 is 654218125.4318145205
• 428001355643517397 is a perfect cube number. Its cube root is 753613

Scales and comparisons

• 428,001,355,643,517,397 seconds is equal to 13,609,119,214 years, 18 weeks, 4 hours, 36 minutes, 37 seconds.
• To count from 1 to 428,001,355,643,517,397 would take you about forty billion, eight hundred twenty-seven million, three hundred fifty-seven thousand, six hundred forty-three 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 428001355643517397 cubic inches would be around 62801.1 feet tall.

Recreational maths with 428001355643517397

• 428001355643517397 backwards is 793715346553100824
• The number of decimal digits it has is: 18
• The sum of 428001355643517397's digits is 73
• More coming soon!