2990815138946481

Names of 2990815138946481

• Cardinal: 2990815138946481 can be written as Two quadrillion, nine hundred ninety trillion, eight hundred fifteen billion, one hundred thirty-eight million, nine hundred forty-six thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 2.990815138946481 × 10¹⁵

Factors of 2990815138946481

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 161

Divisors of 2990815138946481

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 11 21 31 33 49 77 93 109 121 147 217 231 327 341 343 363 539 651 763 847 1023 1029 1199 1331 1519 1617 2289 2387 2401 2541 3379 3597 3751 3773 3993 4557 5341 5929 7161 7203 8393 9317 10137 10633 11253 11319 11881 13189 14641 16023 16709 16807 17787 23653 25179 26257 26411 27951 31899 35643 37169 37387 39567 41261 41503 43923 50127 50421 58751 65219 70959 74431 78771 79233 83167 92323 102487 111507 112161 116963 123783 124509 130691 145079 161051 165571 176253 183799 184877 195657 223293 249501 260183 261709 276969 288827 290521 307461 350889 368311 392073 408859 411257 435237 453871 456533 483153 496713 521017 551397 554631 582169 646261 717409 780549 785127 818741 866481 871563 914837 1015553 1104933 1127357 1158997 1226577 1233771 1286593 1361613 1369599 1437601 1563051 1595869 1746507 1821281 1831963 1938783 2021789 2033647 2152227 2456223 2578177 2744511 2862013 2878799 3046659 3177097 3195731 3382071 3476991 3859779 4051421 4075183 4312803 4497449 4523827 4787607 4992581 5021863 5463843 5495889 5731187 6065367 6100941 6403859 7108871 7734531 7891499 8112979 8586039 8636397 9006151 9531291 9587193 10063207 11171083 12154263 12225549 12748967 13492347 13571481 14152523 14977743 15065589 15813611 17193561 17554559 18047239 19211577 20034091 20151593 21326613 22239679 22370117 23674497 24338937 27018453 28359947 28526281 30189621 31482143 31666789 33513249 34948067 35153041 38246901 42457569 44565631 44827013 47440833 49471939 49762097 52663677 54141717 55240493 56790853 60102273 60454779 63043057 66719037 67110351 70442449 78197581 85079841 85578843 89242769 94446429 95000367 99067661 104844201 105459123 110695277 122881913 126330673 133696893 134481039 140238637 148415817 149286291 155677753 165721479 170372559 173949721 189129171 198519629 199683967 211327347 220375001 221667523 234592743 244636469 246071287 267728307 297202983 311959417 313789091 332085831 346303573 348334679 368645739 378992019 386683451 420715911 467033259 490221941 493097143 521849163 544191329 547383067 595558887 599051901 624699383 661125003 665002569 693473627 733909407 738213861 774866939 860173391 884314711 935878251 941367273 981670459 1038910719 1045004037 1089744271 1160050353 1217648047 1389637403 1470665823 1479291429 1542625007 1632573987 1642149201 1712455283 1874098149 1913446931 2080420881 2183715919 2196523637 2324600817 2424125011 2438342753 2580520173 2652944133 2706784157 2945011377 3269232813 3431553587 3451680001 3652944141 3809339303 3831681469 4168912209 4627875021 5137365849 5392441351 5424068573 5740340793 6021213737 6190202977 6551147757 6589570911 6871693213 7272375033 7315028259 7628209897 8120352471 8523536329 9727461821 10294660761 10355040003 10798375049 11428017909 11495044407 11987186981 13394128517 15286011433 16177324053 16272205719 16968875077 18063641211 18570608931 20615079639 22884629691 24020875109 24161760007 25570608987 26665375121 26821770283 29182385463 32395125147 35961560943 37747089457 37968480011 40182385551 42148496159 45858034299 50906625231 59316854861 59664754303 68092232747 72062625327 72485280021 75588625343 79996125363 80465310849 83910308867 93758899619 107002080031 113241268371 113905440033 118782125539 126445488477 168146125763 177950564583 178994262909 186657625847 204276698241 226765876029 251730926601 264229626199 265779360077 281276698857 295039473113 321006240093 356346376617 415217984027 417653280121 504438377289 559972877541 656312297333 749014560217 792688878597 797338080231 831474878773 885118419339 1177022880341 1245653952081 1252959840363 1306603380929 1849607383393 1968936891999 2247043680651 2494424636319 2906525888189 2923572960847 3531068641023 3919810142787 4594186081331 5548822150179 8239160162387 8719577664567 8770718882541 9146223666503 12947251683751 13782558243993 20345681217323 24717480487161 27438670999509 32159302569317 38841755051253 61037043651969 90630761786257 96477907707951 142419768521261 271892285358771 427259305563783 996938379648827 2990815138946481
• Sum of all divisors σ(n): 5331562893103104
• Sum of proper divisors (its aliquot sum) s(n): 2340747754156623
• 2990815138946481 is a deficient number, because the sum of its proper divisors (2340747754156623) is less than itself. Its deficiency is 650067384789858

Bases of 2990815138946481

• Binary: 1010101000000010000101101001111100100001110110110001₂
• Hexadecimal: 0xAA02169F21DB1
• Base-36: TG5LI964KX

Squares and roots of 2990815138946481

• 2990815138946481 squared (2990815138946481²) is 8944975195351458450154582283361
• 2990815138946481 cubed (2990815138946481³) is 26752767231757898230971786878503443512955802641
• The square root of 2990815138946481 is 54688345.5495453895
• The cube root of 2990815138946481 is 144077.6192095941

Scales and comparisons

• 2,990,815,138,946,481 seconds is equal to 95,098,670 years, 11 weeks, 3 days, 41 minutes, 21 seconds.
• To count from 1 to 2,990,815,138,946,481 would take you about two hundred eighty-five million, two hundred ninety-six thousand and ten 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 2990815138946481 cubic inches would be around 12006.5 feet tall.

Recreational maths with 2990815138946481

• 2990815138946481 backwards is 1846498315180992
• The number of decimal digits it has is: 16
• The sum of 2990815138946481's digits is 78
• More coming soon!