165216148308729

Names of 165216148308729

• Cardinal: 165216148308729 can be written as One hundred sixty-five trillion, two hundred sixteen billion, one hundred forty-eight million, three hundred eight thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.65216148308729 × 10¹⁴

Factors of 165216148308729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1139

Divisors of 165216148308729

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 17 19 21 27 51 57 63 119 133 153 171 189 323 357 361 399 459 513 969 1071 1083 1093 1197 2261 2527 2907 3213 3249 3279 3591 6137 6783 6859 7581 7651 8721 9747 9837 18411 18581 20349 20577 20767 22743 22953 29511 42959 48013 55233 55743 61047 61731 62301 68229 68859 116603 128877 130067 130321 144039 145369 165699 167229 185193 186903 206577 349809 353039 386631 390201 390963 394573 432117 436107 501687 560709 816221 912247 1049427 1059117 1159893 1170603 1172889 1183719 1296351 1308321 2215457 2448663 2471273 2476099 2736741 2762011 3148281 3177351 3511809 3518667 3551157 3924963 6646371 6707741 7345989 7413819 7428297 7496887 8210223 8286033 9532053 10653471 15508199 17332693 19939113 20123223 22037967 22241457 22284891 22490661 24630669 24858099 42093683 46524597 46954187 47045881 51998079 52478209 59817339 60369669 66724371 66854673 67471983 74574297 126281049 127447079 139573791 140862561 141137643 142440853 155994237 157434627 181109007 202415949 294655781 329321167 378843147 382341237 418721373 422587683 423412929 427322559 467982711 472303881 799779977 883967343 892129553 987963501 997085971 1136529441 1147023711 1267763049 1270238787 1281967677 1416911643 2399339931 2421494501 2651902029 2676388659 2706376207 2963890503 2991257913 3441071133 3845903031 5598459839 7198019793 7264483503 7955706087 8029165977 8119128621 8891671509 8973773739 16795379517 16950461507 18944633449 21594059379 21793450509 24087497931 24357385863 26921321217 46008395519 50386138551 50851384521 51421147933 56833900347 65380351527 73072157589 138025186557 151158415653 152554153563 154263443799 170501701041 322058768633 359948035531 414075559671 457662460689 462790331397 511505103123 874159514861 966176305899 1079844106593 1242226679013 1388370994191 2622478544583 2898528917697 3239532319779 6119116604027 7867435633749 8695586753091 9718596959337 18357349812081 23602306901247 55072049436243 165216148308729
• Sum of all divisors σ(n): 312926618039040
• Sum of proper divisors (its aliquot sum) s(n): 147710469730311
• 165216148308729 is a deficient number, because the sum of its proper divisors (147710469730311) is less than itself. Its deficiency is 17505678578418

Bases of 165216148308729

• Binary: 100101100100001101100001110101001100001011111001₂
• Hexadecimal: 0x964361D4C2F9
• Base-36: 1MKB90Y589

Squares and roots of 165216148308729

• 165216148308729 squared (165216148308729²) is 27296375661971936407097595441
• 165216148308729 cubed (165216148308729³) is 4509802049659136179026558533851214810904489
• The square root of 165216148308729 is 12853643.3865549965
• The cube root of 165216148308729 is 54872.0052083329

Scales and comparisons

• 165,216,148,308,729 seconds is equal to 5,253,362 years, 24 weeks, 2 days, 18 hours, 12 minutes, 9 seconds.
• To count from 1 to 165,216,148,308,729 would take you about thirteen million, one hundred thirty-three thousand, four hundred six 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 165216148308729 cubic inches would be around 4572.7 feet tall.

Recreational maths with 165216148308729

• 165216148308729 backwards is 927803841612561
• 165216148308729 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 165216148308729's digits is 63
• More coming soon!