164442812625

Names of 164442812625

• Cardinal: 164442812625 can be written as One hundred sixty-four billion, four hundred forty-two million, eight hundred twelve thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.64442812625 × 10¹¹

Factors of 164442812625

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5037

Divisors of 164442812625

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 17 19 21 25 35 39 45 51 57 63 65 75 85 91 95 105 117 119 125 133 153 171 175 195 221 225 247 255 273 285 315 323 325 357 375 399 425 455 475 525 585 595 663 665 741 765 819 855 875 969 975 1071 1105 1125 1197 1235 1275 1365 1425 1547 1575 1615 1625 1729 1785 1989 1995 2125 2223 2261 2275 2375 2625 2907 2925 2975 3315 3325 3705 3825 4095 4199 4275 4641 4845 4875 4973 5187 5355 5525 5985 6175 6375 6783 6825 7125 7735 7875 8075 8645 8925 9945 9975 11115 11305 11375 12597 13923 14535 14625 14875 14919 15561 16575 16625 18525 19125 20349 20475 20995 21375 23205 24225 24865 25935 26775 27625 29393 29925 30875 33915 34125 34811 37791 38675 40375 43225 44625 44757 49725 49875 55575 56525 62985 64649 69615 72675 74595 77805 82875 84541 88179 92625 94487 101745 102375 104433 104975 116025 121125 124325 129675 133875 146965 149625 169575 174055 188955 193375 193947 216125 223785 248625 253623 264537 277875 282625 283461 313299 314925 323245 348075 363375 372975 389025 422705 440895 452543 472435 508725 522165 524875 580125 581841 591787 621625 648375 661409 734825 760869 847875 850383 870275 944775 969735 1099033 1118925 1228331 1268115 1322685 1357629 1417305 1566495 1574625 1606279 1616225 1740375 1775361 1864875 1945125 1984227 2113525 2204475 2262715 2362175 2543625 2610825 2909205 2958935 3297099 3307045 3674125 3684993 3804345 4072887 4251915 4351375 4723875 4818837 4848675 5326083 5495165 5594625 5952681 6141655 6340575 6613425 6788145 7086525 7693231 7832475 8031395 8081125 8598317 8876805 9891297 9921135 10567625 11022375 11054979 11243953 11313575 11810875 13054125 14456511 14546025 14794675 16485495 16535225 18424965 19021725 20364435 20881627 21259575 23079693 24094185 24243375 25794951 26630415 27475825 29763405 30708275 31702875 33067125 33731859 33940725 35432625 38466155 39162375 40156975 42991585 44384025 49456485 49605675 55274895 56219765 56567875 62644881 69239079 72282555 72730125 73973375 77384853 82427475 82676125 92124825 95108625 101195577 101822175 104408135 106297875 115398465 120470925 128974755 133152075 137379125 146171389 148817025 153541375 168659295 169703625 187934643 192330775 200784875 214957925 221920125 247282425 248028375 276374475 281098825 313224405 346195395 361412775 386924265 412137375 438514167 460624125 505977885 509110875 522040675 576992325 602354625 644873775 665760375 730856945 744085125 843296475 939673215 961653875 1074789625 1236412125 1315542501 1381872375 1405494125 1566122025 1730976975 1807063875 1934621325 2192570835 2529889425 2610203375 2884961625 3224368875 3654284725 4216482375 4698366075 6577712505 7830610125 8654884875 9673106625 10962854175 12649447125 18271423625 23491830375 32888562525 54814270875 164442812625
• Sum of all divisors σ(n): 406718807040
• Sum of proper divisors (its aliquot sum) s(n): 242275994415
• 164442812625 is an abundant number, because the sum of its proper divisors (242275994415) is greater than itself. Its abundance is 77833181790

Bases of 164442812625

• Binary: 10011001001001100011100011000011010001₂
• Hexadecimal: 0x26498E30D1
• Base-36: 23JL06A9

Squares and roots of 164442812625

• 164442812625 squared (164442812625²) is 27041438624020859390625
• 164442812625 cubed (164442812625³) is 4446770224760300004864018556640625
• The square root of 164442812625 is 405515.4899939089
• The cube root of 164442812625 is 5478.6257212505

Scales and comparisons

• 164,442,812,625 seconds is equal to 5,228 years, 40 weeks, 1 day, 7 hours, 3 minutes, 45 seconds.
• To count from 1 to 164,442,812,625 would take you about ten thousand, four hundred fifty-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 164442812625 cubic inches would be around 456.6 feet tall.

Recreational maths with 164442812625

• 164442812625 backwards is 526218244461
• 164442812625 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164442812625's digits is 45
• More coming soon!