16997718438

Names of 16997718438

• Cardinal: 16997718438 can be written as Sixteen billion, nine hundred ninety-seven million, seven hundred eighteen thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6997718438 × 10¹⁰

Factors of 16997718438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1314

Divisors of 16997718438

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 29 31 58 62 87 93 174 186 261 279 522 558 841 899 1249 1682 1798 2498 2523 2697 3747 5046 5394 7494 7569 8091 11241 15138 16182 22482 24389 26071 36221 38719 48778 52142 72442 73167 77438 78213 108663 116157 146334 156426 217326 219501 232314 234639 325989 348471 439002 469278 651978 696942 756059 1050409 1122851 1512118 2100818 2245702 2268177 3151227 3368553 4536354 6302454 6737106 6804531 9453681 10105659 13609062 18907362 20211318 30461861 32562679 60923722 65125358 91385583 97688037 182771166 195376074 274156749 293064111 548313498 586128222 944317691 1888635382 2832953073 5665906146 8498859219 16997718438
• Sum of all divisors σ(n): 39405600000
• Sum of proper divisors (its aliquot sum) s(n): 22407881562
• 16997718438 is an abundant number, because the sum of its proper divisors (22407881562) is greater than itself. Its abundance is 5410163124

Bases of 16997718438

• Binary: 1111110101001001001001100110100110₂
• Hexadecimal: 0x3F52499A6
• Base-36: 7T403HI

Squares and roots of 16997718438

• 16997718438 squared (16997718438²) is 288922432097525159844
• 16997718438 cubed (16997718438³) is 4911022151215906423649256003672
• The square root of 16997718438 is 130375.2984196009
• The cube root of 16997718438 is 2571.1665553477

Scales and comparisons

• 16,997,718,438 seconds is equal to 540 years, 24 weeks, 4 days, 20 hours, 27 minutes, 18 seconds.
• To count from 1 to 16,997,718,438 would take you about one thousand and eighty 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 16997718438 cubic inches would be around 214.3 feet tall.

Recreational maths with 16997718438

• 16997718438 backwards is 83481779961
• The number of decimal digits it has is: 11
• The sum of 16997718438's digits is 63
• More coming soon!