4972172172

Names of 4972172172

• Cardinal: 4972172172 can be written as Four billion, nine hundred seventy-two million, one hundred seventy-two thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 4.972172172 × 10⁹

Factors of 4972172172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 74

Divisors of 4972172172

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 11 12 17 22 33 34 41 44 51 66 68 82 102 121 123 132 164 187 204 242 246 289 363 374 451 484 492 561 578 697 726 748 867 902 1122 1156 1353 1394 1452 1734 1804 2057 2091 2244 2706 2788 3179 3468 4114 4182 4913 4961 5412 6171 6358 7667 8228 8364 9537 9826 9922 11849 12342 12716 14739 14883 15334 19074 19652 19844 23001 23698 24684 29478 29766 30668 34969 35547 38148 46002 47396 54043 58956 59532 69938 71094 83521 84337 92004 104907 108086 130339 139876 142188 162129 167042 168674 201433 209814 216172 250563 253011 260678 324258 334084 337348 391017 402866 419628 501126 506022 521356 594473 604299 648516 782034 805732 918731 1002252 1012044 1188946 1208598 1433729 1564068 1783419 1837462 2215763 2377892 2417196 2756193 2867458 3424361 3566838 3674924 4301187 4431526 5512386 5734916 6647289 6848722 7133676 8602374 8863052 10106041 10273083 11024772 13294578 13697444 17204748 20212082 20546166 24373393 26589156 30318123 37667971 40424164 41092332 48746786 60636246 73120179 75335942 97493572 113003913 121272492 146240358 150671884 226007826 292480716 414347681 452015652 828695362 1243043043 1657390724 2486086086 4972172172
• Sum of all divisors σ(n): 13879802328
• Sum of proper divisors (its aliquot sum) s(n): 8907630156
• 4972172172 is an abundant number, because the sum of its proper divisors (8907630156) is greater than itself. Its abundance is 3935457984

Bases of 4972172172

• Binary: 100101000010111010101001110001100₂
• Hexadecimal: 0x1285D538C
• Base-36: 2A8AWLO

Squares and roots of 4972172172

• 4972172172 squared (4972172172²) is 24722496108011197584
• 4972172172 cubed (4972172172³) is 122924507170631582891558432448
• The square root of 4972172172 is 70513.6311077511
• The cube root of 4972172172 is 1706.7977153773

Scales and comparisons

• 4,972,172,172 seconds is equal to 158 years, 5 weeks, 1 day, 6 hours, 56 minutes, 12 seconds.
• To count from 1 to 4,972,172,172 would take you about three hundred sixteen 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 4972172172 cubic inches would be around 142.2 feet tall.

Recreational maths with 4972172172

• 4972172172 backwards is 2712712794
• The number of decimal digits it has is: 10
• The sum of 4972172172's digits is 42
• More coming soon!