164121739769704100647083844

Names of 164121739769704100647083844

• Cardinal: 164121739769704100647083844 can be written as One hundred sixty-four septillion, one hundred twenty-one sextillion, seven hundred thirty-nine quintillion, seven hundred sixty-nine quadrillion, seven hundred four trillion, one hundred billion, six hundred forty-seven million, eighty-three thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.64121739769704100647083844 × 10²⁶

Factors of 164121739769704100647083844

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 72

Divisors of 164121739769704100647083844

• Number of divisors d(n): 195
• Complete list of divisors:
  1 2 4 17 34 53 68 106 212 289 578 901 1156 1802 2809 3604 4913 5618 9826 11236 15317 19652 30634 47753 61268 83521 95506 148877 167042 191012 260389 297754 334084 520778 595508 811801 1041556 1623602 2530909 3247204 4426613 5061818 7890481 8853226 10123636 13800617 15780962 17706452 27601234 31561924 43025453 55202468 86050906 134138177 172101812 234610489 268276354 418195493 469220978 536552708 731432701 836390986 938441956 1462865402 1672781972 2280349009 2925730804 4560698018 7109323381 9121396036 12434355917 14218646762 22164361129 24868711834 28437293524 38765933153 44328722258 49737423668 77531866306 88657444516 120858497477 155063732612 241716994954 376794139193 483433989908 659020863601 753588278386 1174711139837 1318041727202 1507176556772 2054594457109 2349422279674 2636083454404 4109188914218 4698844559348 6405500366281 8218377828436 12811000732562 19970089377229 25622001465124 34928105770853 39940178754458 62259690411361 69856211541706 79880357508916 108893506226777 124519380822722 139712423083412 217787012453554 249038761645444 339491519412893 435574024907108 678983038825786 1058414736993137 1357966077651572 1851189605855209 2116829473986274 3299763591802133 3702379211710418 4233658947972548 5771355830019181 6599527183604266 7404758423420836 11542711660038362 13199054367208532 17993050528883329 23085423320076724 35986101057766658 56095981060636261 71972202115533316 98113049110326077 112191962121272522 174887470365513049 196226098220652154 224383924242545044 305881858991016593 349774940731026098 392452196441304308 611763717982033186 699549881462052196 953631678030816437 1223527435964066372 1907263356061632874 2973086996213721833 3814526712123265748 5199991602847282081 5946173992427443666 9269035929372191597 10399983205694564162 11892347984854887332 16211738526523879429 18538071858744383194 20799966411389128324 32423477053047758858 37076143717488766388 50542478935633271161 64846954106095517716 101084957871266542322 157573610799327257149 202169915742533084644 275599554950905950293 315147221598654514298 491258904256726154641 551199109901811900586 630294443197309028596 859222141905765609737 982517808513452309282 1102398219803623801172 1718444283811531219474 1965035617026904618564 2678751383588563371533 3436888567623062438948 5357502767177126743066 8351401372364344628897 10715005534354253486132 14606776412398015365529 16702802744728689257794 29213552824796030731058 33405605489457378515588 45538773521005577316061 58427105649592061462116 91077547042011154632122 141973823330193858691249 182155094084022309264244 283947646660387717382498 567895293320775434764996 774159149857094814373037 1548318299714189628746074 2413554996613295597751233 3096636599428379257492148 4827109993226591195502466 9654219986453182391004932 41030434942426025161770961 82060869884852050323541922 164121739769704100647083844
• Sum of all divisors σ(n): 311032176592340698858024207
• Sum of proper divisors (its aliquot sum) s(n): 146910436822636598210940363
• 164121739769704100647083844 is a deficient number, because the sum of its proper divisors (146910436822636598210940363) is less than itself. Its deficiency is 17211302947067502436143481

Bases of 164121739769704100647083844

• Binary: 1000011111000010001000010101011100101100010111010010101011000000100001110001111101000100₂
• Hexadecimal: 0x87C221572C5D2AC0871F44
• Base-36: KMDTNOKVI95OX0LS4

Squares and roots of 164121739769704100647083844

• 164121739769704100647083844 squared (164121739769704100647083844²) is 26935945465034472619705254065105607959838301165816336
• 164121739769704100647083844 cubed (164121739769704100647083844³) is 4420774232063329020537167314615700577745983473264843227901083202983716096875584
• 164121739769704100647083844 is a perfect square number. Its square root is 12811000732562
• The cube root of 164121739769704100647083844 is 547505774.5139422749

Scales and comparisons

• 164,121,739,769,704,100,647,083,844 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 164,121,739,769,704,100,647,083,844 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 164121739769704100647083844 cubic inches would be around 45625481.2 feet tall.

Recreational maths with 164121739769704100647083844

• 164121739769704100647083844 backwards is 448380746001407967937121461
• The number of decimal digits it has is: 27
• The sum of 164121739769704100647083844's digits is 112
• More coming soon!