168540822816

Names of 168540822816

• Cardinal: 168540822816 can be written as One hundred sixty-eight billion, five hundred forty million, eight hundred twenty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.68540822816 × 10¹¹

Factors of 168540822816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 708

Divisors of 168540822816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 31 32 34 41 48 51 62 68 82 93 96 102 123 124 136 164 186 193 204 246 248 272 328 372 386 408 421 492 496 527 544 579 656 697 744 772 816 842 984 992 1054 1158 1263 1271 1312 1394 1488 1544 1581 1632 1684 1968 2091 2108 2316 2526 2542 2788 2976 3088 3162 3281 3368 3813 3936 4182 4216 4632 5052 5084 5576 5983 6176 6324 6562 6736 7157 7626 7913 8364 8432 9264 9843 10104 10168 11152 11966 12648 13051 13124 13472 14314 15252 15826 16728 16864 17261 17949 18528 19686 20208 20336 21471 21607 22304 23739 23932 25296 26102 26248 28628 30504 31652 33456 34522 35898 39153 39372 40416 40672 42942 43214 47478 47864 50592 51783 52204 52496 57256 61008 63304 64821 66912 69044 71796 78306 78744 81253 85884 86428 94956 95728 101711 103566 104408 104992 114512 122016 126608 129642 134521 138088 143592 156612 157488 162506 171768 172856 189912 191456 203422 207132 208816 221867 229024 243759 245303 253216 259284 269042 276176 287184 293437 305133 313224 314976 325012 343536 345712 379824 403563 406844 414264 417632 443734 487518 490606 518568 535091 538084 552352 574368 586874 610266 626448 650024 665601 687072 691424 735909 759648 807126 813688 828528 880311 887468 975036 981212 1037136 1070182 1076168 1173748 1220532 1252896 1300048 1331202 1381301 1471818 1605273 1614252 1627376 1657056 1760622 1774936 1950072 1962424 2074272 2140364 2152336 2347496 2441064 2518843 2600096 2662404 2762602 2943636 3210546 3228504 3254752 3331373 3521244 3549872 3900144 3924848 4143903 4170151 4280728 4304672 4694992 4882128 5037686 5324808 5525204 5887272 6421092 6457008 6662746 7042488 7099744 7556529 7800288 7849696 8287806 8340302 8561456 9096547 9389984 9764256 9994119 10075372 10649616 11050408 11774544 12510453 12842184 12914016 13325492 14084976 15113058 16575612 16680604 17122912 18193094 19988238 20150744 21299232 22100816 23549088 25020906 25684368 26650984 27289641 28169952 30226116 33151224 33361208 36386188 39976476 40301488 42820331 44201632 50041812 51368736 53301968 54579282 56633341 60452232 66302448 66722416 72772376 79952952 80602976 85640662 100083624 103272563 106603936 109158564 113266682 120904464 128460993 132604896 133444832 145544752 159905904 169900023 171281324 200167248 206545126 218317128 226533364 241808928 256921986 291089504 309817689 319811808 339800046 342562648 400334496 413090252 436634256 453066728 513843972 619635378 679600092 685125296 826180504 873268512 906133456 1027687944 1239270756 1359200184 1370250592 1652361008 1755633571 1812266912 2055375888 2478541512 2718400368 3304722016 3511267142 4110751776 4957083024 5266900713 5436800736 7022534284 9914166048 10533801426 14045068568 21067602852 28090137136 42135205704 56180274272 84270411408 168540822816
• Sum of all divisors σ(n): 499098765312
• Sum of proper divisors (its aliquot sum) s(n): 330557942496
• 168540822816 is an abundant number, because the sum of its proper divisors (330557942496) is greater than itself. Its abundance is 162017119680

Bases of 168540822816

• Binary: 10011100111101110100001101110100100000₂
• Hexadecimal: 0x273DD0DD20
• Base-36: 25FCUR6O

Squares and roots of 168540822816

• 168540822816 squared (168540822816²) is 28406008955494306169856
• 168540822816 cubed (168540822816³) is 4787572122277675085870555696234496
• The square root of 168540822816 is 410537.2368202427
• The cube root of 168540822816 is 5523.7629991775

Scales and comparisons

• 168,540,822,816 seconds is equal to 5,359 years, 3 weeks, 6 days, 23 hours, 13 minutes, 36 seconds.
• To count from 1 to 168,540,822,816 would take you about ten thousand, seven hundred eighteen 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 168540822816 cubic inches would be around 460.3 feet tall.

Recreational maths with 168540822816

• 168540822816 backwards is 618228045861
• 168540822816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168540822816's digits is 51
• More coming soon!