16397238078

Names of 16397238078

• Cardinal: 16397238078 can be written as Sixteen billion, three hundred ninety-seven million, two hundred thirty-eight thousand and seventy-eight.

Scientific notation

• Scientific notation: 1.6397238078 × 10¹⁰

Factors of 16397238078

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 197

Divisors of 16397238078

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 179 234 243 351 358 486 537 702 729 1053 1074 1458 1611 2106 2187 2327 3159 3222 4374 4654 4833 6318 6561 6981 9477 9666 13122 13962 14499 18954 19683 20943 28431 28998 32041 39366 41886 43497 56862 62829 64082 85293 86994 96123 125658 130491 170586 188487 192246 255879 260982 288369 376974 391473 416533 511758 565461 576738 782946 833066 865107 1130922 1174419 1249599 1696383 1730214 2348838 2499198 2595321 3392766 3523257 3748797 5089149 5190642 7046514 7497594 7785963 10178298 11246391 15267447 15571926 22492782 23357889 30534894 33739173 45802341 46715778 67478346 70073667 91604682 101217519 140147334 202435038 210221001 303652557 420442002 607305114 630663003 910957671 1261326006 1821915342 2732873013 5465746026 8198619039 16397238078
• Sum of all divisors σ(n): 39954297768
• Sum of proper divisors (its aliquot sum) s(n): 23557059690
• 16397238078 is an abundant number, because the sum of its proper divisors (23557059690) is greater than itself. Its abundance is 7159821612

Bases of 16397238078

• Binary: 1111010001010110011111111100111110₂
• Hexadecimal: 0x3D159FF3E
• Base-36: 7J6HPVI

Squares and roots of 16397238078

• 16397238078 squared (16397238078²) is 268869416586613134084
• 16397238078 cubed (16397238078³) is 4408715835663657667257084450552
• The square root of 16397238078 is 128051.7008008875
• The cube root of 16397238078 is 2540.5255529979

Scales and comparisons

• 16,397,238,078 seconds is equal to 521 years, 19 weeks, 5 days, 20 hours, 21 minutes, 18 seconds.
• To count from 1 to 16,397,238,078 would take you about one thousand and forty-two 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 16397238078 cubic inches would be around 211.7 feet tall.

Recreational maths with 16397238078

• 16397238078 backwards is 87083279361
• 16397238078 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16397238078's digits is 54
• More coming soon!