168989958144

Names of 168989958144

• Cardinal: 168989958144 can be written as One hundred sixty-eight billion, nine hundred eighty-nine million, nine hundred fifty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.68989958144 × 10¹¹

Factors of 168989958144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1654

Divisors of 168989958144

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 63 64 72 84 87 96 98 112 116 126 128 144 147 168 174 192 196 203 224 232 252 256 261 288 294 336 348 384 392 406 441 448 464 504 512 522 576 588 609 672 696 768 784 812 882 896 928 1008 1024 1044 1152 1176 1218 1344 1392 1421 1536 1568 1613 1624 1764 1792 1827 1856 2016 2048 2088 2304 2352 2436 2688 2784 2842 3072 3136 3226 3248 3528 3584 3654 3712 4032 4096 4176 4263 4608 4704 4839 4872 5376 5568 5684 6144 6272 6452 6496 7056 7168 7308 7424 8064 8192 8352 8526 9216 9408 9678 9744 10752 11136 11291 11368 12288 12544 12789 12904 12992 14112 14336 14517 14616 14848 16128 16704 17052 18432 18816 19356 19488 21504 22272 22582 22736 24576 25088 25578 25808 25984 28224 28672 29034 29232 29696 32256 33408 33873 34104 36864 37632 38712 38976 43008 44544 45164 45472 46777 50176 51156 51616 51968 56448 57344 58068 58464 59392 64512 66816 67746 68208 73728 75264 77424 77952 79037 86016 89088 90328 90944 93554 100352 101619 102312 103232 103936 112896 116136 116928 118784 129024 133632 135492 136416 140331 150528 154848 155904 158074 172032 178176 180656 181888 187108 200704 203238 204624 206464 207872 225792 232272 233856 237111 237568 258048 267264 270984 272832 280662 301056 309696 311808 316148 327439 356352 361312 363776 374216 401408 406476 409248 412928 415744 420993 451584 464544 467712 474222 516096 534528 541968 545664 561324 602112 619392 623616 632296 654878 711333 712704 722624 727552 748432 812952 818496 825856 831488 841986 903168 929088 935424 948444 982317 1069056 1083936 1091328 1122648 1204224 1238784 1247232 1264592 1309756 1422666 1445248 1455104 1496864 1625904 1636992 1651712 1662976 1683972 1806336 1858176 1870848 1896888 1964634 2138112 2167872 2182656 2245296 2292073 2477568 2494464 2529184 2619512 2845332 2890496 2910208 2946951 2993728 3251808 3273984 3303424 3367944 3612672 3716352 3741696 3793776 3929268 4335744 4365312 4490592 4584146 4955136 4988928 5058368 5239024 5690664 5780992 5820416 5893902 5987456 6503616 6547968 6606848 6735888 6876219 7432704 7483392 7587552 7858536 8671488 8730624 8981184 9168292 9910272 10116736 10478048 11381328 11561984 11640832 11787804 11974912 13007232 13095936 13213696 13471776 13752438 14865408 14966784 15175104 15717072 17342976 17461248 17962368 18336584 19820544 20233472 20628657 20956096 22762656 23123968 23575608 23949824 26014464 26191872 26943552 27504876 29730816 30350208 31434144 34685952 34922496 35924736 36673168 39641088 40466944 41257314 41912192 45525312 46247936 47151216 47899648 52028928 52383744 53887104 55009752 59461632 60700416 62868288 69371904 71849472 73346336 80933888 82514628 83824384 91050624 92495872 94302432 95799296 104057856 104767488 107774208 110019504 118923264 121400832 125736576 138743808 143698944 146692672 161867776 165029256 167648768 182101248 188604864 191598592 208115712 215548416 220039008 242801664 251473152 277487616 287397888 293385344 323735552 330058512 335297536 364202496 377209728 383197184 416231424 431096832 440078016 485603328 502946304 574795776 586770688 647471104 660117024 670595072 728404992 754419456 832462848 862193664 880156032 971206656 1005892608 1149591552 1173541376 1320234048 1341190144 1456809984 1508838912 1724387328 1760312064 1942413312 2011785216 2347082752 2640468096 2682380288 2913619968 3017677824 3448774656 3520624128 4023570432 4694165504 5280936192 5827239936 6035355648 7041248256 8047140864 9388331008 10561872384 12070711296 14082496512 18776662016 21123744768 24141422592 28164993024 42247489536 56329986048 84494979072 168989958144
• Sum of all divisors σ(n): 587809261260
• Sum of proper divisors (its aliquot sum) s(n): 418819303116
• 168989958144 is an abundant number, because the sum of its proper divisors (418819303116) is greater than itself. Its abundance is 249829344972

Bases of 168989958144

• Binary: 10011101011000100101100010000000000000₂
• Hexadecimal: 0x2758962000
• Base-36: 25MS9A80

Squares and roots of 168989958144

• 168989958144 squared (168989958144²) is 28557605953510871924736
• 168989958144 cubed (168989958144³) is 4825948634776647456410081358249984
• The square root of 168989958144 is 411083.8821262639
• The cube root of 168989958144 is 5528.6653062623

Scales and comparisons

• 168,989,958,144 seconds is equal to 5,373 years, 18 weeks, 4 days, 7 hours, 2 minutes, 24 seconds.
• To count from 1 to 168,989,958,144 would take you about ten thousand, seven hundred forty-six 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 168989958144 cubic inches would be around 460.7 feet tall.

Recreational maths with 168989958144

• 168989958144 backwards is 441859989861
• 168989958144 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168989958144's digits is 72
• More coming soon!