164121512625

Names of 164121512625

• Cardinal: 164121512625 can be written as One hundred sixty-four billion, one hundred twenty-one million, five hundred twelve thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.64121512625 × 10¹¹

Factors of 164121512625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 356

Divisors of 164121512625

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 35 45 49 51 63 75 85 105 119 125 127 147 153 175 197 225 245 255 315 343 357 375 381 425 441 525 591 595 635 735 765 833 875 889 985 1029 1071 1125 1143 1225 1275 1379 1575 1715 1773 1785 1905 2125 2159 2205 2499 2625 2667 2955 2975 3087 3175 3349 3675 3825 4137 4165 4445 4925 5145 5355 5715 5831 6125 6223 6375 6477 6895 7497 7875 8001 8575 8865 8925 9525 9653 10047 10795 11025 12411 12495 13335 14775 14875 15113 15435 15875 16745 17493 18375 18669 19125 19431 20685 20825 22225 23443 24625 25019 25725 26775 28575 28959 29155 30141 31115 32385 34475 37485 40005 42875 43561 44325 44625 45339 47625 48265 50235 52479 53975 55125 56007 62055 62475 66675 67571 70329 73875 75057 75565 77175 83725 86877 87465 93345 97155 103425 104125 105791 111125 117215 125095 128625 130683 133875 136017 142875 144795 145775 150705 155575 161925 164101 172375 175133 187425 200025 202713 210987 217805 221625 225171 226695 241325 251175 262395 269875 280035 310275 312375 317373 333375 337855 351645 375285 377825 385875 392049 418625 425323 434385 437325 466725 485775 492303 517125 525399 528955 586075 608139 625475 653415 680085 723975 728875 740537 753525 777875 809625 820505 875665 937125 952119 1000125 1013565 1054935 1089025 1125855 1133475 1148707 1206625 1225931 1255875 1275969 1311975 1400175 1476909 1551375 1576197 1586865 1689275 1758225 1876425 1889125 1960245 2126615 2171925 2186625 2221611 2333625 2428875 2461515 2626995 2644775 2930375 2977261 3040695 3127375 3267075 3400425 3446121 3619875 3677793 3702685 3767625 3827907 4102525 4378325 4760595 5067825 5274675 5445125 5629275 5667375 5743535 6129655 6379845 6559875 6664833 7000875 7384545 7880985 7934325 8446375 8581517 8791125 8931783 9382125 9801225 10338363 10633075 10859625 11033379 11108055 12307575 13134975 13223875 14886305 15203475 16335375 17002125 17230605 18388965 18513425 19139535 20512625 20840827 21891625 23802975 25339125 25744551 26373375 26795349 28146375 28717675 30648275 31899225 33324165 36922725 39404925 39671625 42907585 44658915 49006125 51691815 53165375 55166895 55540275 61537875 62522481 65674875 74431525 76017375 77233653 86153025 91944825 92567125 95697675 104204135 119014875 128722755 133976745 143588375 145885789 153241375 159496125 166620825 184613625 187567443 197024625 214537925 223294575 258459075 275834475 277701375 312612405 372157625 386168265 430765125 437657367 459724125 478488375 521020675 643613775 669883725 729428945 833104125 937837215 1072689625 1116472875 1292295375 1312972101 1379172375 1563062025 1930841325 2188286835 2605103375 3218068875 3349418625 3647144725 4689186075 6564860505 7815310125 9654206625 10941434175 18235723625 23445930375 32824302525 54707170875 164121512625
• Sum of all divisors σ(n): 370062950400
• Sum of proper divisors (its aliquot sum) s(n): 205941437775
• 164121512625 is an abundant number, because the sum of its proper divisors (205941437775) is greater than itself. Its abundance is 41819925150

Bases of 164121512625

• Binary: 10011000110110011001111000101010110001₂
• Hexadecimal: 0x2636678AB1
• Base-36: 23E9PLM9

Squares and roots of 164121512625

• 164121512625 squared (164121512625²) is 26935870906318034390625
• 164121512625 cubed (164121512625³) is 4420755877016645473506145119140625
• The square root of 164121512625 is 405119.1338668173
• The cube root of 164121512625 is 5475.0552193093

Scales and comparisons

• 164,121,512,625 seconds is equal to 5,218 years, 28 weeks, 6 days, 13 hours, 3 minutes, 45 seconds.
• To count from 1 to 164,121,512,625 would take you about ten thousand, four hundred thirty-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 164121512625 cubic inches would be around 456.3 feet tall.

Recreational maths with 164121512625

• 164121512625 backwards is 526215121461
• The number of decimal digits it has is: 12
• The sum of 164121512625's digits is 36
• More coming soon!