168028667904

Names of 168028667904

• Cardinal: 168028667904 can be written as One hundred sixty-eight billion, twenty-eight million, six hundred sixty-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.68028667904 × 10¹¹

Factors of 168028667904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1325

Divisors of 168028667904

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 569 751 768 1024 1138 1502 1536 1707 2048 2253 2276 3004 3072 3414 4096 4506 4552 6008 6144 6828 8192 9012 9104 12016 12288 13656 16384 18024 18208 24032 24576 27312 32768 36048 36416 48064 49152 54624 65536 72096 72832 96128 98304 109248 131072 144192 145664 192256 196608 218496 288384 291328 384512 393216 427319 436992 576768 582656 769024 854638 873984 1153536 1165312 1281957 1538048 1709276 1747968 2307072 2330624 2563914 3076096 3418552 3495936 4614144 4661248 5127828 6152192 6837104 6991872 9228288 9322496 10255656 12304384 13674208 13983744 18456576 18644992 20511312 24608768 27348416 27967488 36913152 37289984 41022624 49217536 54696832 55934976 73826304 74579968 82045248 98435072 109393664 111869952 147652608 164090496 218787328 223739904 295305216 328180992 437574656 656361984 875149312 1312723968 1750298624 2625447936 3500597248 5250895872 7001194496 10501791744 14002388992 21003583488 28004777984 42007166976 56009555968 84014333952 168028667904
• Sum of all divisors σ(n): 449459902080
• Sum of proper divisors (its aliquot sum) s(n): 281431234176
• 168028667904 is an abundant number, because the sum of its proper divisors (281431234176) is greater than itself. Its abundance is 113402566272

Bases of 168028667904

• Binary: 10011100011111010010100000000000000000₂
• Hexadecimal: 0x271F4A0000
• Base-36: 256VXHXC

Squares and roots of 168028667904

• 168028667904 squared (168028667904²) is 28233633237592719753216
• 168028667904 cubed (168028667904³) is 4744059783002803435821272099979264
• The square root of 168028667904 is 409913.0004086233
• The cube root of 168028667904 is 5518.1621943297

Scales and comparisons

• 168,028,667,904 seconds is equal to 5,342 years, 41 weeks, 1 day, 5 hours, 58 minutes, 24 seconds.
• To count from 1 to 168,028,667,904 would take you about ten thousand, six hundred eighty-five 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 168028667904 cubic inches would be around 459.8 feet tall.

Recreational maths with 168028667904

• 168028667904 backwards is 409766820861
• The number of decimal digits it has is: 12
• The sum of 168028667904's digits is 57
• More coming soon!