242181165681

Names of 242181165681

• Cardinal: 242181165681 can be written as Two hundred forty-two billion, one hundred eighty-one million, one hundred sixty-five thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 2.42181165681 × 10¹¹

Factors of 242181165681

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2107

Divisors of 242181165681

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 147 169 189 273 351 441 507 637 819 991 1093 1183 1323 1521 1911 2457 2973 3279 3549 4563 5733 6937 7651 8281 8919 9837 10647 12883 14209 17199 20811 22953 24843 26757 29511 31941 38649 42627 48559 53557 62433 68859 74529 90181 99463 115947 127881 145677 160671 167479 184717 187299 206577 223587 270543 298389 347841 383643 437031 482013 502437 554151 631267 696241 811629 895167 1083163 1172353 1293019 1311093 1446039 1507311 1662453 1893801 2088723 2434887 2685501 3249489 3517059 3879057 4521933 4987359 5681403 6266169 7582141 8206471 9051133 9748467 10551177 11637171 14081119 17044209 18798507 22746423 24619413 27153399 29245401 31653531 34911513 42243357 53074987 68239269 73858239 81460197 98567833 126730071 159224961 183054547 204717807 221574717 244380591 295703499 380190213 477674883 549163641 689974831 887110497 1281381829 1433024649 1647490923 2069924493 2661331491 3844145487 4942472769 6209773479 8969672803 11532436461 18629320437 26909018409 34597309383 80727055227 242181165681
• Sum of all divisors σ(n): 452808875520
• Sum of proper divisors (its aliquot sum) s(n): 210627709839
• 242181165681 is a deficient number, because the sum of its proper divisors (210627709839) is less than itself. Its deficiency is 31553455842

Bases of 242181165681

• Binary: 11100001100011000111110101001001110001₂
• Hexadecimal: 0x38631F5271
• Base-36: 3398EVE9

Squares and roots of 242181165681

• 242181165681 squared (242181165681²) is 58651717010607972193761
• 242181165681 cubed (242181165681³) is 14204341194821175348396673775516241
• The square root of 242181165681 is 492119.0564091173
• The cube root of 242181165681 is 6233.2343467515

Scales and comparisons

• 242,181,165,681 seconds is equal to 7,700 years, 31 weeks, 5 days, 18 hours, 1 minute, 21 seconds.
• To count from 1 to 242,181,165,681 would take you about fifteen thousand, four hundred one 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 242181165681 cubic inches would be around 519.4 feet tall.

Recreational maths with 242181165681

• 242181165681 backwards is 186561181242
• The number of decimal digits it has is: 12
• The sum of 242181165681's digits is 45
• More coming soon!