16838994380

Names of 16838994380

• Cardinal: 16838994380 can be written as Sixteen billion, eight hundred thirty-eight million, nine hundred ninety-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.683899438 × 10¹⁰

Factors of 16838994380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 780

Divisors of 16838994380

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 10 13 20 26 41 52 65 82 130 164 169 205 260 338 410 533 676 719 820 845 1066 1438 1690 2132 2197 2665 2876 3380 3595 4394 5330 6929 7190 8788 9347 10660 10985 13858 14380 18694 21970 27716 28561 29479 34645 37388 43940 46735 57122 58958 69290 90077 93470 114244 117916 121511 138580 142805 147395 180154 186940 243022 285610 294790 360308 383227 450385 486044 571220 589580 607555 766454 900770 1171001 1215110 1532908 1579643 1801540 1916135 2342002 2430220 3159286 3832270 4684004 4981951 5855005 6318572 7664540 7898215 9963902 11710010 15796430 19927804 20535359 23420020 24909755 31592860 41070718 49819510 64765363 82141436 99639020 102676795 129530726 205353590 259061452 323826815 410707180 647653630 841949719 1295307260 1683899438 3367798876 4209748595 8419497190 16838994380
• Sum of all divisors σ(n): 39297545280
• Sum of proper divisors (its aliquot sum) s(n): 22458550900
• 16838994380 is an abundant number, because the sum of its proper divisors (22458550900) is greater than itself. Its abundance is 5619556520

Bases of 16838994380

• Binary: 1111101011101011101010100111001100₂
• Hexadecimal: 0x3EBAEA9CC
• Base-36: 7QHI37W

Squares and roots of 16838994380

• 16838994380 squared (16838994380²) is 283551731729671584400
• 16838994380 cubed (16838994380³) is 4774726017035207488957295672000
• The square root of 16838994380 is 129765.1508687907
• The cube root of 16838994380 is 2563.1383619357

Scales and comparisons

• 16,838,994,380 seconds is equal to 535 years, 22 weeks, 1 day, 18 hours, 26 minutes, 20 seconds.
• To count from 1 to 16,838,994,380 would take you about one thousand and seventy 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 16838994380 cubic inches would be around 213.6 feet tall.

Recreational maths with 16838994380

• 16838994380 backwards is 08349983861
• The number of decimal digits it has is: 11
• The sum of 16838994380's digits is 59
• More coming soon!