16422645973818

Names of 16422645973818

• Cardinal: 16422645973818 can be written as Sixteen trillion, four hundred twenty-two billion, six hundred forty-five million, nine hundred seventy-three thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.6422645973818 × 10¹³

Factors of 16422645973818

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 366

Divisors of 16422645973818

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 73 98 146 147 219 281 294 343 438 511 562 686 843 1022 1029 1533 1686 1967 2058 3066 3577 3934 5329 5901 7154 10658 10731 11802 13769 15987 20513 21462 25039 27538 31974 37303 41026 41307 50078 61539 74606 75117 82614 96383 111909 123078 143591 150234 192766 223818 261121 287182 289149 389017 430773 522242 578298 778034 783363 861546 1005137 1167051 1497449 1566726 1827847 2010274 2334102 2723119 2994898 3015411 3655694 4492347 5446238 5483541 6030822 7035959 8169357 8984694 10482143 10967082 14071918 16338714 19061833 20964286 21107877 28398241 31446429 38123666 42215754 56796482 57185499 62892858 73375001 85194723 109313777 114370998 133432831 146750002 170389446 198787687 218627554 220125003 266865662 327941331 397575374 400298493 440250006 513625007 596363061 655882662 765196439 800596986 1027250014 1192726122 1391513809 1530392878 1540875021 2295589317 2783027618 3081750042 4174541427 4591178634 5356375073 7979905721 8349082854 9740596663 10712750146 15959811442 16069125219 19481193326 23939717163 29221789989 32138250438 37494625511 47879434326 55859340047 58443579978 74989251022 111718680094 112483876533 167578020141 224967753066 335156040282 391015380329 782030760658 1173046140987 2346092281974 2737107662303 5474215324606 8211322986909 16422645973818
• Sum of all divisors σ(n): 38973745929600
• Sum of proper divisors (its aliquot sum) s(n): 22551099955782
• 16422645973818 is an abundant number, because the sum of its proper divisors (22551099955782) is greater than itself. Its abundance is 6128453981964

Bases of 16422645973818

• Binary: 11101110111110110001111110101100001100111010₂
• Hexadecimal: 0xEEFB1FAC33A
• Base-36: 5TKGJE4VU

Squares and roots of 16422645973818

• 16422645973818 squared (16422645973818²) is 269703300781360565541497124
• 16422645973818 cubed (16422645973818³) is 4429241826702436145190223250462626299432
• The square root of 16422645973818 is 4052486.3940324341
• The cube root of 16422645973818 is 25418.3707665573

Scales and comparisons

• 16,422,645,973,818 seconds is equal to 522,189 years, 17 weeks, 5 days, 23 hours, 50 minutes, 18 seconds.
• To count from 1 to 16,422,645,973,818 would take you about one million, three hundred five thousand, four hundred seventy-three 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 16422645973818 cubic inches would be around 2118.2 feet tall.

Recreational maths with 16422645973818

• 16422645973818 backwards is 81837954622461
• The number of decimal digits it has is: 14
• The sum of 16422645973818's digits is 66
• More coming soon!