168459450768

Names of 168459450768

• Cardinal: 168459450768 can be written as One hundred sixty-eight billion, four hundred fifty-nine million, four hundred fifty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68459450768 × 10¹¹

Factors of 168459450768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1068

Divisors of 168459450768

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 439 504 617 878 1008 1234 1317 1756 1851 2468 2634 3073 3512 3702 3951 4319 4936 5268 5553 6146 7024 7404 7902 8638 9219 9872 10536 11106 12292 12957 14808 15804 17276 18438 21072 22212 24584 25914 27657 29616 31608 34552 36876 38871 44424 49168 51828 55314 63216 69104 73752 77742 88848 103656 110628 147504 155484 207312 221256 270863 310968 380689 442512 541726 621936 761378 812589 1083452 1142067 1522756 1625178 1896041 2166904 2284134 2437767 2664823 3045512 3250356 3426201 3792082 4333808 4568268 4875534 5329646 5688123 6091024 6500712 6852402 7584164 7994469 9136536 9751068 10659292 11376246 13001424 13704804 15168328 15988938 17064369 18273072 19502136 21318584 22752492 23983407 27409608 30336656 31977876 34128738 39004272 42637168 45504984 47966814 54819216 63955752 68257476 91009968 95933628 127911504 136514952 167122471 191867256 273029904 334244942 383734512 501367413 668489884 1002734826 1169857297 1336979768 1504102239 2005469652 2339714594 2673959536 3008204478 3509571891 4010939304 4679429188 6016408956 7019143782 8021878608 9358858376 10528715673 12032817912 14038287564 18717716752 21057431346 24065635824 28076575128 42114862692 56153150256 84229725384 168459450768
• Sum of all divisors σ(n): 540906857920
• Sum of proper divisors (its aliquot sum) s(n): 372447407152
• 168459450768 is an abundant number, because the sum of its proper divisors (372447407152) is greater than itself. Its abundance is 203987956384

Bases of 168459450768

• Binary: 10011100111000111101110011100110010000₂
• Hexadecimal: 0x2738F73990
• Base-36: 25E0EO40

Squares and roots of 168459450768

• 168459450768 squared (168459450768²) is 28378586553056215789824
• 168459450768 cubed (168459450768³) is 4780641104300000403782240363384832
• The square root of 168459450768 is 410438.1205102665
• The cube root of 168459450768 is 5522.8738925967

Scales and comparisons

• 168,459,450,768 seconds is equal to 5,356 years, 25 weeks, 3 days, 3 hours, 52 minutes, 48 seconds.
• To count from 1 to 168,459,450,768 would take you about ten thousand, seven hundred twelve 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 168459450768 cubic inches would be around 460.2 feet tall.

Recreational maths with 168459450768

• 168459450768 backwards is 867054954861
• 168459450768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168459450768's digits is 63
• More coming soon!