168520749318

Names of 168520749318

• Cardinal: 168520749318 can be written as One hundred sixty-eight billion, five hundred twenty million, seven hundred forty-nine thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.68520749318 × 10¹¹

Factors of 168520749318

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 354

Divisors of 168520749318

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 34 38 51 54 57 79 81 102 107 114 127 153 158 162 171 214 237 243 254 306 321 323 342 381 459 474 486 513 642 646 711 762 918 963 969 1026 1143 1343 1377 1422 1501 1539 1819 1926 1938 2033 2133 2159 2286 2413 2686 2754 2889 2907 3002 3078 3429 3638 4029 4066 4131 4266 4318 4503 4617 4826 5457 5778 5814 6099 6399 6477 6858 7239 8058 8262 8453 8667 8721 9006 9234 10033 10287 10914 12087 12198 12798 12954 13509 13589 14478 16371 16906 17334 17442 18297 19197 19431 20066 20574 21717 24174 25359 25517 26001 26163 27018 27178 30099 30861 32742 34561 36261 36594 38394 38862 40527 40767 41021 43434 49113 50718 51034 52002 52326 54891 58293 60198 61722 65151 69122 72522 76077 76551 78489 81054 81534 82042 90297 98226 103683 108783 109782 116586 121581 122301 123063 130302 143701 147339 152154 153102 156978 160607 164673 170561 174879 180594 190627 195453 207366 217566 228231 229653 231013 243162 244602 246126 258191 270891 287402 294678 311049 321214 326349 329346 341122 349758 364743 366903 369189 381254 390906 431103 442017 456462 459306 462026 481821 494019 511683 516382 524637 541782 571881 586359 622098 652698 684693 688959 693039 729486 733806 738378 774573 812673 862206 884034 933147 963642 988038 1023366 1049274 1073531 1100709 1107567 1143762 1172718 1293309 1369386 1377918 1386078 1445463 1535049 1549146 1625346 1715643 1866294 2054079 2066877 2079117 2147062 2201418 2215134 2323719 2438019 2586618 2730319 2799441 2890926 3070098 3220593 3240659 3302127 3322701 3431286 3879927 4108158 4133754 4158234 4336389 4389247 4605147 4647438 4876038 5146929 5460638 5598882 6200631 6237351 6441186 6481318 6604254 6645402 6971157 7759854 8190957 8398323 8672778 8778494 9210294 9661779 9721977 9968103 10293858 11639781 12401262 12474702 13009167 13167741 13815441 13942314 15440787 16381914 16796646 18250027 18712053 19323558 19443954 19936206 20397089 20913471 23279562 24572871 26018334 26335482 27630882 28985337 29165931 30881574 34919343 36500054 37424106 39027501 39503223 40794178 41446323 41826942 46322361 49145742 54750081 56136159 57970674 58331862 61191267 62740413 69838686 73718613 78055002 79006446 82892646 86956011 87497793 92644722 109500162 112272318 118509669 122382534 125480826 147437226 164250243 173912022 174995586 183573801 221155839 237019338 260868033 262493379 328500486 346750513 355529007 367147602 442311678 492750729 521736066 524986758 550721403 663467517 693501026 711058014 787480137 985501458 1040251539 1066587021 1101442806 1326935034 1478252187 1574960274 1652164209 2080503078 2133174042 2956504374 3120754617 3304328418 4434756561 4956492627 6241509234 8869513122 9362263851 9912985254 18724527702 28086791553 56173583106 84260374659 168520749318
• Sum of all divisors σ(n): 434759270400
• Sum of proper divisors (its aliquot sum) s(n): 266238521082
• 168520749318 is an abundant number, because the sum of its proper divisors (266238521082) is greater than itself. Its abundance is 97717771764

Bases of 168520749318

• Binary: 10011100111100100111101001000100000110₂
• Hexadecimal: 0x273C9E9106
• Base-36: 25F0WIDI

Squares and roots of 168520749318

• 168520749318 squared (168520749318²) is 28399242950700197465124
• 168520749318 cubed (168520749318³) is 4785861702115926609593260651785432
• The square root of 168520749318 is 410512.7882514747
• The cube root of 168520749318 is 5523.5436939553

Scales and comparisons

• 168,520,749,318 seconds is equal to 5,358 years, 22 weeks, 5 days, 15 hours, 15 minutes, 18 seconds.
• To count from 1 to 168,520,749,318 would take you about ten thousand, seven 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 168520749318 cubic inches would be around 460.3 feet tall.

Recreational maths with 168520749318

• 168520749318 backwards is 813947025861
• 168520749318 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168520749318's digits is 54
• More coming soon!