16438428435

Names of 16438428435

• Cardinal: 16438428435 can be written as Sixteen billion, four hundred thirty-eight million, four hundred twenty-eight thousand, four hundred thirty-five.

Scientific notation

• Scientific notation: 1.6438428435 × 10¹⁰

Factors of 16438428435

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1357

Divisors of 16438428435

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 13 15 31 33 39 55 65 93 143 155 165 195 233 341 403 429 465 699 715 1023 1061 1165 1209 1705 2015 2145 2563 3029 3183 3495 4433 5115 5305 6045 7223 7689 9087 11671 12815 13299 13793 15145 15915 21669 22165 32891 33319 35013 36115 38445 41379 45435 58355 66495 68965 79453 93899 98673 99957 108345 151723 164455 166595 175065 206895 238359 247213 281697 361801 397265 427583 455169 469495 493365 499785 741639 758615 1032889 1085403 1191795 1236065 1282749 1408485 1809005 2137915 2275845 2719343 3098667 3213769 3708195 4703413 5164445 5427015 6413745 7663603 8158029 9641307 13596715 14110239 15493335 16068845 22990809 23517065 35351459 38318015 40790145 48206535 70551195 84299633 99626839 106054377 114954045 176757295 252898899 298880517 421498165 498134195 530271885 1095895229 1264494495 1494402585 3287685687 5479476145 16438428435
• Sum of all divisors σ(n): 32063496192
• Sum of proper divisors (its aliquot sum) s(n): 15625067757
• 16438428435 is a deficient number, because the sum of its proper divisors (15625067757) is less than itself. Its deficiency is 813360678

Bases of 16438428435

• Binary: 1111010011110011101000001100010011₂
• Hexadecimal: 0x3D3CE8313
• Base-36: 7JV0KK3

Squares and roots of 16438428435

• 16438428435 squared (16438428435²) is 270221929412616549225
• 16438428435 cubed (16438428435³) is 4442023848216918730531817212875
• The square root of 16438428435 is 128212.4347908579
• The cube root of 16438428435 is 2542.6510664969

Scales and comparisons

• 16,438,428,435 seconds is equal to 522 years, 35 weeks, 6 days, 14 hours, 7 minutes, 15 seconds.
• To count from 1 to 16,438,428,435 would take you about one thousand and forty-five 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 16438428435 cubic inches would be around 211.9 feet tall.

Recreational maths with 16438428435

• 16438428435 backwards is 53482483461
• The number of decimal digits it has is: 11
• The sum of 16438428435's digits is 48
• More coming soon!