16820395956

Names of 16820395956

• Cardinal: 16820395956 can be written as Sixteen billion, eight hundred twenty million, three hundred ninety-five thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.6820395956 × 10¹⁰

Factors of 16820395956

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28143

Divisors of 16820395956

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 61 63 78 84 91 108 117 122 126 156 182 183 189 234 244 252 273 351 364 366 378 427 468 546 549 702 732 756 793 819 854 1092 1098 1281 1404 1586 1638 1647 1708 2196 2379 2457 2562 3172 3276 3294 3843 4758 4914 5124 5551 6588 7137 7686 9516 9828 11102 11529 14274 15372 16653 21411 22204 23058 28057 28548 33306 42822 46116 49959 56114 66612 84171 85644 99918 112228 149877 168342 196399 199836 252513 299754 336684 364741 392798 505026 589197 599508 729482 757539 785596 1010052 1094223 1178394 1458964 1515078 1711477 1767591 2188446 2356788 2553187 3030156 3282669 3422954 3535182 4376892 5106374 5134431 5302773 6565338 6845908 7070364 7659561 9848007 10212748 10268862 10605546 11980339 13130676 15319122 15403293 19696014 20537724 21211092 22249201 22978683 23960678 30638244 30806586 35941017 39392028 44498402 45957366 46209879 47921356 61613172 66747603 68936049 71882034 88996804 91914732 92419758 107823051 133495206 137872098 143764068 155744407 184839516 200242809 215646102 266990412 275744196 311488814 323469153 400485618 431292204 467233221 600728427 622977628 646938306 800971236 934466442 1201456854 1293876612 1401699663 1868932884 2402913708 2803399326 4205098989 5606798652 8410197978 16820395956
• Sum of all divisors σ(n): 54553730560
• Sum of proper divisors (its aliquot sum) s(n): 37733334604
• 16820395956 is an abundant number, because the sum of its proper divisors (37733334604) is greater than itself. Its abundance is 20912938648

Bases of 16820395956

• Binary: 1111101010100100101101111110110100₂
• Hexadecimal: 0x3EA92DFB4
• Base-36: 7Q6FGL0

Squares and roots of 16820395956

• 16820395956 squared (16820395956²) is 282925720116621153936
• 16820395956 cubed (16820395956³) is 4758922638498002306049147882816
• The square root of 16820395956 is 129693.4692110593
• The cube root of 16820395956 is 2562.1943646453

Scales and comparisons

• 16,820,395,956 seconds is equal to 534 years, 43 weeks, 3 days, 12 hours, 12 minutes, 36 seconds.
• To count from 1 to 16,820,395,956 would take you about one thousand and sixty-nine 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 16820395956 cubic inches would be around 213.5 feet tall.

Recreational maths with 16820395956

• 16820395956 backwards is 65959302861
• 16820395956 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16820395956's digits is 54
• More coming soon!