168170149140

Names of 168170149140

• Cardinal: 168170149140 can be written as One hundred sixty-eight billion, one hundred seventy million, one hundred forty-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.6817014914 × 10¹¹

Factors of 168170149140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 281823

Divisors of 168170149140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 49 58 60 70 84 87 98 105 116 140 145 147 174 196 203 210 245 290 294 343 348 406 420 435 490 580 588 609 686 735 812 870 980 1015 1029 1218 1372 1421 1470 1715 1740 2030 2058 2436 2842 2940 3045 3430 4060 4116 4263 5145 5684 6090 6860 7105 8526 9947 10290 12180 14210 17052 19894 20580 21315 28420 29841 39788 42630 49735 59682 85260 99470 119364 149205 198940 281777 298410 563554 596820 845331 1127108 1408885 1690662 1972439 2817770 3381324 3944878 4226655 5635540 5917317 7889756 8171533 8453310 9862195 11834634 13807073 16343066 16906620 19724390 23669268 24514599 27614146 29586585 32686132 39448780 40857665 41421219 49029198 55228292 57200731 59173170 69035365 81715330 82842438 96649511 98058396 114401462 118346340 122572995 138070730 163430660 165684876 171602193 193299022 207106095 228802924 245145990 276141460 286003655 289948533 343204386 386598044 400405117 414212190 483247555 490291980 572007310 579897066 686408772 800810234 828424380 858010965 966495110 1144014620 1159794132 1201215351 1449742665 1601620468 1716021930 1932990220 2002025585 2402430702 2802835819 2899485330 3432043860 4004051170 4804861404 5605671638 5798970660 6006076755 8008102340 8408507457 11211343276 12012153510 14014179095 16817014914 24024307020 28028358190 33634029828 42042537285 56056716380 84085074570 168170149140
• Sum of all divisors σ(n): 568064448000
• Sum of proper divisors (its aliquot sum) s(n): 399894298860
• 168170149140 is an abundant number, because the sum of its proper divisors (399894298860) is greater than itself. Its abundance is 231724149720

Bases of 168170149140

• Binary: 10011100100111101110001101010100010100₂
• Hexadecimal: 0x2727B8D514
• Base-36: 25985XJO

Squares and roots of 168170149140

• 168170149140 squared (168170149140²) is 28281199061769842739600
• 168170149140 cubed (168170149140³) is 4756053464075862525872878183944000
• The square root of 168170149140 is 410085.5388086737
• The cube root of 168170149140 is 5519.7105360445

Scales and comparisons

• 168,170,149,140 seconds is equal to 5,347 years, 15 weeks, 18 hours, 19 minutes.
• To count from 1 to 168,170,149,140 would take you about ten thousand, six hundred ninety-four 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 168170149140 cubic inches would be around 460 feet tall.

Recreational maths with 168170149140

• 168170149140 backwards is 041941071861
• 168170149140 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168170149140's digits is 42
• More coming soon!