168080996655

Names of 168080996655

• Cardinal: 168080996655 can be written as One hundred sixty-eight billion, eighty million, nine hundred ninety-six thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.68080996655 × 10¹¹

Factors of 168080996655

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5779

Divisors of 168080996655

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 13 15 19 33 39 45 55 57 65 95 99 117 143 165 171 195 209 247 251 285 429 495 585 627 715 741 753 855 1045 1235 1255 1287 1881 2145 2223 2259 2717 2761 3135 3263 3705 3765 4769 5477 6435 8151 8283 9405 9789 11115 11295 13585 13805 14307 16315 16431 23845 24453 24849 27385 29367 35893 40755 41415 42921 48945 49293 52459 60247 61997 71201 71535 82155 104063 107679 122265 124245 146835 157377 179465 180741 185991 213603 214605 246465 262295 301235 309985 312189 323037 356005 472131 520315 538395 542223 557973 640809 681967 783211 786885 903705 929955 936567 1068015 1144693 1352819 1374727 1560945 1615185 2045901 2349633 2360655 2711115 2789865 3204045 3409835 3434079 3916055 4058457 4124181 4682835 5723465 6137703 6764095 6873635 7048899 10229505 10302237 11748165 12175371 12372543 14881009 15121997 17170395 17871451 20292285 20620905 26119813 30688515 35244495 44643027 45365991 51511185 53614353 60876855 61862715 74405045 75609985 78359439 89357255 130599065 133929081 136097973 160843059 196585961 223215135 226829955 235078317 268071765 287317943 339557569 391797195 589757883 669645405 680489865 804215295 861953829 982929805 1018672707 1175391585 1436589715 1697787845 1769273649 2585861487 2948789415 3056018121 3735133259 4309769145 5093363535 8846368245 11205399777 12929307435 15280090605 18675666295 33616199331 56026998885 168080996655
• Sum of all divisors σ(n): 361789908480
• Sum of proper divisors (its aliquot sum) s(n): 193708911825
• 168080996655 is an abundant number, because the sum of its proper divisors (193708911825) is greater than itself. Its abundance is 25627915170

Bases of 168080996655

• Binary: 10011100100010011010000111100100101111₂
• Hexadecimal: 0x272268792F
• Base-36: 257R331R

Squares and roots of 168080996655

• 168080996655 squared (168080996655²) is 28251221436538121189025
• 168080996655 cubed (168080996655³) is 4748493455774428242352495647711375
• The square root of 168080996655 is 409976.8245340217
• The cube root of 168080996655 is 5518.7349707265

Scales and comparisons

• 168,080,996,655 seconds is equal to 5,344 years, 23 weeks, 4 days, 21 hours, 44 minutes, 15 seconds.
• To count from 1 to 168,080,996,655 would take you about ten thousand, six hundred eighty-eight 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 168080996655 cubic inches would be around 459.9 feet tall.

Recreational maths with 168080996655

• 168080996655 backwards is 556699080861
• The number of decimal digits it has is: 12
• The sum of 168080996655's digits is 63
• More coming soon!