181001429264642

Names of 181001429264642

• Cardinal: 181001429264642 can be written as One hundred eighty-one trillion, one billion, four hundred twenty-nine million, two hundred sixty-four thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.81001429264642 × 10¹⁴

Factors of 181001429264642

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3777

Divisors of 181001429264642

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 14 37 43 61 74 86 122 127 254 259 301 331 427 518 602 662 854 889 1591 1778 2257 2317 2623 3169 3182 4514 4634 4699 5246 5461 6338 7747 9398 10922 11137 12247 14233 15494 15799 18361 20191 22183 22274 24494 28466 31598 32893 36722 38227 40382 42037 44366 54229 65786 76454 84074 85729 97051 99631 108458 117253 136267 141337 171458 193309 194102 199262 202057 234506 272534 282674 286639 294259 333121 386618 402463 404114 526621 573278 588518 666242 679357 747067 804926 820771 868213 953869 1048939 1053242 1353163 1358714 1414399 1494134 1555369 1641542 1736426 1807591 1907738 2006473 2097878 2331847 2564257 2706326 2817241 2828798 3110738 3615182 3686347 4012946 4663694 5041879 5128514 5229469 5634482 6077491 7152433 7342573 7372694 8312287 10083758 10458938 10887583 12154982 12325477 12653137 14304866 14685146 14891131 16624574 17305909 17949799 21775166 24550243 24650954 25306274 29782262 32123881 34611818 35293153 35899598 38810743 45104377 49100486 50067031 58186009 63985279 64247762 66880867 70586306 77621486 86278339 90208754 94877509 100134062 104237917 110263051 116372018 121141363 127970558 133215253 133761734 171851701 172556678 189755018 208475834 220526102 224867167 242282726 266430506 271675201 307554619 315730639 343703402 447896953 449734334 468166069 543350402 615109238 631461278 640318633 664142563 771841357 895793906 908358991 932506771 936332138 1055660449 1280637266 1328285126 1543682714 1668861949 1816717982 1865013542 2111320898 2152882333 2367455323 2751366997 3337723898 4079732887 4305764666 4482230431 4734910646 4928964361 5502733994 5728255879 6358512937 7389623143 8126130433 8159465774 8964460862 9857928722 11456511758 11682033643 12717025874 14779246286 16252260866 16572187261 19259568979 23364067286 28558130209 33144374522 34502750527 38519137958 39059436613 40097791153 56882913031 57116260418 69005501054 78118873226 80195582306 101800578889 113765826062 203601157778 211945467523 273416056291 300666826021 349423608619 423890935046 546832112582 601333652042 698847217238 712604052223 1425208104446 1483618272661 2104667782147 2445965260333 2967236545322 4209335564294 4891930520666 12928673518903 25857347037806 90500714632321 181001429264642
• Sum of all divisors σ(n): 335155630571520
• Sum of proper divisors (its aliquot sum) s(n): 154154201306878
• 181001429264642 is a deficient number, because the sum of its proper divisors (154154201306878) is less than itself. Its deficiency is 26847227957764

Bases of 181001429264642

• Binary: 101001001001111010101101111001010010100100000010₂
• Hexadecimal: 0xA49EADE52902
• Base-36: 1S5QWPNYTE

Squares and roots of 181001429264642

• 181001429264642 squared (181001429264642²) is 32761517395843201416871388164
• 181001429264642 cubed (181001429264642³) is 5929881473526051603059282476261364262497288
• The square root of 181001429264642 is 13453677.1651709407
• The cube root of 181001429264642 is 56566.6771501737

Scales and comparisons

• 181,001,429,264,642 seconds is equal to 5,755,285 years, 29 weeks, 6 days, 19 hours, 44 minutes, 2 seconds.
• To count from 1 to 181,001,429,264,642 would take you about fourteen million, three hundred eighty-eight thousand, two hundred thirteen 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 181001429264642 cubic inches would be around 4713.9 feet tall.

Recreational maths with 181001429264642

• 181001429264642 backwards is 246462924100181
• The number of decimal digits it has is: 15
• The sum of 181001429264642's digits is 50
• More coming soon!