16890720372

Names of 16890720372

• Cardinal: 16890720372 can be written as Sixteen billion, eight hundred ninety million, seven hundred twenty thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.6890720372 × 10¹⁰

Factors of 16890720372

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1229

Divisors of 16890720372

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 54 74 81 108 111 148 162 222 324 333 444 666 999 1187 1332 1998 2374 2997 3561 3996 4748 5994 7122 10683 11988 14244 21366 32049 42732 43919 64098 87838 96147 128196 131757 175676 192294 263514 384588 395271 527028 790542 1185813 1408969 1581084 2371626 2817938 3557439 4226907 4743252 5635876 7114878 8453814 12680721 14229756 16907628 25361442 38042163 50722884 52131853 76084326 104263706 114126489 152168652 156395559 208527412 228252978 312791118 456505956 469186677 625582236 938373354 1407560031 1876746708 2815120062 4222680093 5630240124 8445360186 16890720372
• Sum of all divisors σ(n): 45387313202
• Sum of proper divisors (its aliquot sum) s(n): 28496592830
• 16890720372 is an abundant number, because the sum of its proper divisors (28496592830) is greater than itself. Its abundance is 11605872458

Bases of 16890720372

• Binary: 1111101110110000111111000001110100₂
• Hexadecimal: 0x3EEC3F074
• Base-36: 7RCAR90

Squares and roots of 16890720372

• 16890720372 squared (16890720372²) is 285296434685095818384
• 16890720372 cubed (16890720372³) is 4818862301394515344350640918848
• The square root of 16890720372 is 129964.3042223517
• The cube root of 16890720372 is 2565.7601604571

Scales and comparisons

• 16,890,720,372 seconds is equal to 537 years, 3 weeks, 5 days, 10 hours, 46 minutes, 12 seconds.
• To count from 1 to 16,890,720,372 would take you about one thousand and seventy-four 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 16890720372 cubic inches would be around 213.8 feet tall.

Recreational maths with 16890720372

• 16890720372 backwards is 27302709861
• The number of decimal digits it has is: 11
• The sum of 16890720372's digits is 45
• More coming soon!