181406340349678164

Names of 181406340349678164

• Cardinal: 181406340349678164 can be written as One hundred eighty-one quadrillion, four hundred six trillion, three hundred forty billion, three hundred forty-nine million, six hundred seventy-eight thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.81406340349678164 × 10¹⁷

Factors of 181406340349678164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 430

Divisors of 181406340349678164

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 289 357 401 476 578 714 802 867 1156 1203 1428 1604 1734 2023 2406 2807 3468 4046 4812 4913 5614 6069 6817 8092 8421 9826 11228 12138 13634 14739 16842 19652 20451 24276 27268 29478 33684 34391 40902 47719 58956 68782 81804 83521 95438 103173 115889 137564 143157 160801 167042 190876 206346 231778 250563 286314 321602 334084 347667 412692 463556 482403 501126 572628 584647 643204 695334 811223 964806 1002252 1125607 1169294 1390668 1622446 1753941 1929612 1970113 2251214 2338588 2433669 2733617 3244892 3376821 3507882 3940226 4502428 4867338 5467234 5910339 6753642 7015764 7880452 8200851 9734676 10934468 11820678 13507284 13790791 16401702 19135319 23641356 27581582 32803404 33491921 38270638 41372373 46471489 55163164 57405957 64481201 66983842 76541276 82744746 92942978 100475763 114811914 128962402 133967684 139414467 165489492 185885956 193443603 200951526 229623828 234443447 257924804 278828934 325300423 386887206 401903052 451368407 468886894 557657868 650600846 703330341 773774412 790015313 902736814 937773788 975901269 1096180417 1301201692 1354105221 1406660682 1580030626 1805473628 1951802538 2192360834 2370045939 2708210442 2813321364 3160061252 3288541251 3903605076 4384721668 4740091878 5416420884 5530107191 6577082502 7673262919 9480183756 11060214382 13154165004 13430260321 15346525838 16590321573 18635067089 22120428764 23019788757 25856961601 26860520642 30693051676 33180643146 37270134178 40290780963 46039577514 51713923202 53721041284 55905201267 66361286292 74540268356 77570884803 80581561926 92079155028 94011822247 103427846404 111810402534 130445469623 155141769606 161163123852 180998731207 188023644494 223620805068 260890939246 282035466741 310283539212 316796140513 361997462414 376047288988 391336408869 439568347217 521781878492 542996193621 564070933482 633592281026 723994924828 782672817738 879136694434 950388421539 1085992387242 1128141866964 1267184562052 1318705041651 1565345635476 1758273388868 1900776843078 2171984774484 2217572983591 2637410083302 3076978430519 3801553686156 4435145967182 5274820166604 5385534388721 6153956861038 6652718950773 7472661902689 8870291934364 9230935291557 10771068777442 12307913722076 13305437901546 14945323805378 16156603166163 18461870583114 21542137554884 22417985708067 26610875803092 29890647610756 32313206332326 36923741166228 37698740721047 44835971416134 52308633318823 64626412664652 75397481442094 89671942832268 104617266637646 113096222163141 127035252345713 150794962884188 156925899956469 209234533275292 226192444326282 254070504691426 313851799912938 381105757037139 452384888652564 508141009382852 627703599825876 762211514074278 889246766419991 1524423028148556 1778493532839982 2159599289877121 2667740299259973 3556987065679964 4319198579754242 5335480598519946 6478797869631363 8638397159508484 10670961197039892 12957595739262726 15117195029139847 25915191478525452 30234390058279694 45351585087419541 60468780116559388 90703170174839082 181406340349678164
• Sum of all divisors σ(n): 515269229665725920
• Sum of proper divisors (its aliquot sum) s(n): 333862889316047756
• 181406340349678164 is an abundant number, because the sum of its proper divisors (333862889316047756) is greater than itself. Its abundance is 152456548966369592

Bases of 181406340349678164

• Binary: 1010000100011111000001101011111100100010111101001001010100₂
• Hexadecimal: 0x2847C1AFC8BD254
• Base-36: 1DM76I9ZAF6C

Squares and roots of 181406340349678164

• 181406340349678164 squared (181406340349678164²) is 32908260319063271940594338378410896
• 181406340349678164 cubed (181406340349678164³) is 5969767071755800439972015481968800972438099350874944
• The square root of 181406340349678164 is 425918231.9996153485
• The cube root of 181406340349678164 is 566088.2675519313

Scales and comparisons

• 181,406,340,349,678,164 seconds is equal to 5,768,160,496 years, 24 weeks, 1 day, 20 hours, 49 minutes, 24 seconds.
• To count from 1 to 181,406,340,349,678,164 would take you about seventeen billion, three hundred four million, four hundred eighty-one thousand, four hundred eighty-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 181406340349678164 cubic inches would be around 47174 feet tall.

Recreational maths with 181406340349678164

• 181406340349678164 backwards is 461876943043604181
• The number of decimal digits it has is: 18
• The sum of 181406340349678164's digits is 75
• More coming soon!