428165188701128704

Names of 428165188701128704

• Cardinal: 428165188701128704 can be written as Four hundred twenty-eight quadrillion, one hundred sixty-five trillion, one hundred eighty-eight billion, seven hundred one million, one hundred twenty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 4.28165188701128704 × 10¹⁷

Factors of 428165188701128704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 489613661769

Divisors of 428165188701128704

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 61 64 112 122 128 224 244 256 427 448 488 512 854 896 976 1024 1708 1792 1952 2048 3416 3584 3904 6832 7168 7808 13664 14336 15616 27328 31232 54656 62464 109312 124928 218624 437248 874496 489613661699 979227323398 1958454646796 3427295631893 3916909293592 6854591263786 7833818587184 13709182527572 15667637174368 27418365055144 29866433363639 31335274348736 54836730110288 59732866727278 62670548697472 109673460220576 119465733454556 125341097394944 209065033545473 219346920441152 238931466909112 250682194789888 418130067090946 438693840882304 477862933818224 501364389579776 836260134181892 877387681764608 955725867636448 1002728779159552 1672520268363784 1754775363529216 1911451735272896 3345040536727568 3509550727058432 3822903470545792 6690081073455136 7019101454116864 7645806941091584 13380162146910272 15291613882183168 26760324293820544 30583227764366336 53520648587641088 61166455528732672 107041297175282176 214082594350564352 428165188701128704
• Sum of all divisors σ(n): 994464100552104000
• Sum of proper divisors (its aliquot sum) s(n): 566298911850975296
• 428165188701128704 is an abundant number, because the sum of its proper divisors (566298911850975296) is greater than itself. Its abundance is 138133723149846592

Bases of 428165188701128704

• Binary: 10111110001001001011111100001111001101110000000100000000000₂
• Hexadecimal: 0x5F125F879B80800
• Base-36: 393VW49J2WHS

Squares and roots of 428165188701128704

• 428165188701128704 squared (428165188701128704²) is 183325428815473151212294163572719616
• 428165188701128704 cubed (428165188701128704³) is 78493566822492399413401304113688081828432722121457664
• The square root of 428165188701128704 is 654343326.3212277189
• The cube root of 428165188701128704 is 753709.1453119849

Scales and comparisons

• 428,165,188,701,128,704 seconds is equal to 13,614,328,598 years, 42 weeks, 18 hours, 25 minutes, 4 seconds.
• To count from 1 to 428,165,188,701,128,704 would take you about forty billion, eight hundred forty-two million, nine hundred eighty-five thousand, seven hundred ninety-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 428165188701128704 cubic inches would be around 62809.1 feet tall.

Recreational maths with 428165188701128704

• 428165188701128704 backwards is 407821107881561824
• The number of decimal digits it has is: 18
• The sum of 428165188701128704's digits is 73
• More coming soon!