168055142528

Names of 168055142528

• Cardinal: 168055142528 can be written as One hundred sixty-eight billion, fifty-five million, one hundred forty-two thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.68055142528 × 10¹¹

Factors of 168055142528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9834

Divisors of 168055142528

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 364 416 448 728 832 896 1456 1664 1801 2912 3602 5824 7204 8011 11648 12607 14408 16022 23413 25214 28816 32044 46826 50428 56077 57632 64088 93652 100856 104143 112154 115264 128176 163891 187304 201712 208286 224308 230528 256352 327782 374608 403424 416572 448616 512704 655564 729001 749216 806848 833144 897232 1025408 1311128 1458002 1498432 1613696 1666288 1794464 2622256 2916004 2996864 3332576 3588928 5244512 5832008 6665152 7177856 10489024 11664016 13330304 14427811 20978048 23328032 28855622 46656064 57711244 93312128 100994677 115422488 187561543 201989354 230844976 375123086 403978708 461689952 750246172 807957416 923379904 1312930801 1500492344 1615914832 1846759808 2625861602 3000984688 3231829664 5251723204 6001969376 6463659328 10503446408 12003938752 12927318656 21006892816 24007877504 42013785632 84027571264 168055142528
• Sum of all divisors σ(n): 412338541440
• Sum of proper divisors (its aliquot sum) s(n): 244283398912
• 168055142528 is an abundant number, because the sum of its proper divisors (244283398912) is greater than itself. Its abundance is 76228256384

Bases of 168055142528

• Binary: 10011100100000110111011111100010000000₂
• Hexadecimal: 0x2720DDF880
• Base-36: 257BOXVK

Squares and roots of 168055142528

• 168055142528 squared (168055142528²) is 28242530930106394230784
• 168055142528 cubed (168055142528³) is 4746302560810478488658562045181952
• The square root of 168055142528 is 409945.2921159115
• The cube root of 168055142528 is 5518.4519932849

Scales and comparisons

• 168,055,142,528 seconds is equal to 5,343 years, 32 weeks, 6 days, 16 hours, 2 minutes, 8 seconds.
• To count from 1 to 168,055,142,528 would take you about ten thousand, six hundred eighty-seven 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 168055142528 cubic inches would be around 459.9 feet tall.

Recreational maths with 168055142528

• 168055142528 backwards is 825241550861
• The number of decimal digits it has is: 12
• The sum of 168055142528's digits is 47
• More coming soon!