3990323419891872

Names of 3990323419891872

• Cardinal: 3990323419891872 can be written as Three quadrillion, nine hundred ninety trillion, three hundred twenty-three billion, four hundred nineteen million, eight hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.990323419891872 × 10¹⁵

Factors of 3990323419891872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 510

Divisors of 3990323419891872

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 131 147 168 196 224 262 294 336 367 392 393 524 588 672 734 784 786 917 1048 1101 1176 1468 1568 1572 1834 2096 2202 2352 2569 2751 2936 3144 3668 4192 4404 4704 5138 5502 5872 6288 6419 7336 7707 8808 10276 11004 11744 12576 12838 14672 15414 17161 17616 17983 19257 20552 22008 25676 29344 30828 34322 35232 35966 38514 41104 44016 48077 51352 51483 53949 61656 68644 71932 77028 82208 88032 96154 102704 102966 107898 120127 123312 134689 137288 143864 144231 154056 192308 205408 205932 215796 240254 246624 269378 274576 287728 288462 308112 336539 360381 384616 404067 411864 431592 480508 538756 549152 575456 576924 616224 673078 720762 769232 808134 823728 840889 863184 942823 961016 1009617 1077512 1153848 1346156 1441524 1538464 1616268 1647456 1681778 1726368 1885646 1922032 2019234 2155024 2307696 2355773 2522667 2692312 2828469 2883048 3232536 3363556 3771292 3844064 4038468 4310048 4615392 4711546 5045334 5384624 5656938 5766096 6298087 6465072 6599761 6727112 7067319 7542584 8076936 9423092 10090668 10769248 11313876 11532192 12596174 12930144 13199522 13454224 14134638 15085168 16153872 17644259 18846184 18894261 19799283 20181336 22627752 25192348 26399044 26908448 28269276 30170336 32307744 35288518 37692368 37788522 39598566 40362672 44086609 45255504 49430863 50384696 52798088 52932777 56538552 70577036 75384736 75577044 79197132 80725344 88173218 90511008 98861726 100769392 105596176 105865554 113077104 123509813 132259827 141154072 148292589 151154088 158394264 176346436 197723452 201538784 211192352 211731108 226154208 247019626 264519654 282308144 296585178 302308176 308606263 316788528 346016041 352692872 370529439 395446904 423462216 494039252 529039308 564616288 593170356 604616352 617212526 633577056 692032082 705385744 741058878 790893808 846924432 864568691 925818789 988078504 1038048123 1058078616 1186340712 1234425052 1384064164 1410771488 1482117756 1581787616 1693848864 1729137382 1851637578 1976157008 2076096246 2116157232 2311397929 2372681424 2422112287 2468850104 2593706073 2768128328 2964235512 3458274764 3703275156 3952314016 4152192492 4232314464 4622795858 4745362848 4844224574 4937700208 5187412146 5536256656 5928471024 6475443053 6916549528 6934193787 7266336861 7406550312 8304384984 9245591716 9688449148 9875400416 10374824292 11072513312 11856942048 12950886106 13833099056 13868387574 14532673722 14813100624 16179785503 16608769968 18491183432 19376898296 19426329159 20749648584 25901772212 27666198112 27736775148 29065347444 29626201248 32359571006 33217539936 36982366864 38753796592 38852658318 41499297168 45328101371 48539356509 51803544424 55473550296 58130694888 64719142012 73964733728 77507593184 77705316636 82998594336 90656202742 97078713018 103607088848 110947100592 113258498521 116261389776 129438284024 135984304113 155410633272 181312405484 194157426036 207214177696 221894201184 226516997042 232522779552 258876568048 271968608226 310821266544 317296709597 339775495563 362624810968 388314852072 453033994084 517753136096 543937216452 621642533088 634593419194 679550991126 725249621936 776629704144 848283039943 906067988168 951890128791 1087874432904 1269186838388 1359101982252 1450499243872 1553259408288 1696566079886 1812135976336 1903780257582 2175748865808 2538373676776 2544849119829 2718203964504 3393132159772 3624271952672 3807560515164 4351497731616 5076747353552 5089698239658 5436407929008 5937981279601 6786264319544 7615121030328 10153494707104 10179396479316 10872815858016 11875962559202 13572528639088 15230242060656 17813943838803 20358792958632 23751925118404 27145057278176 30460484121312 35627887677606 40717585917264 41565868957207 47503850236808 71255775355212 81435171834528 83131737914414 95007700473616 124697606871621 142511550710424 166263475828828 190015400947232 249395213743242 285023101420848 332526951657656 498790427486484 570046202841696 665053903315312 997580854972968 1330107806630624 1995161709945936 3990323419891872
• Sum of all divisors σ(n): 12312008581299840
• Sum of proper divisors (its aliquot sum) s(n): 8321685161407968
• 3990323419891872 is an abundant number, because the sum of its proper divisors (8321685161407968) is greater than itself. Its abundance is 4331361741516096

Bases of 3990323419891872

• Binary: 1110001011010010110110010001111110110100100010100000₂
• Hexadecimal: 0xE2D2D91FB48A0
• Base-36: 13AG99T3TEO

Squares and roots of 3990323419891872

• 3990323419891872 squared (3990323419891872²) is 15922680995337565018496171664384
• 3990323419891872 cubed (3990323419891872³) is 63536646883162708848414146742411901023553486848
• The square root of 3990323419891872 is 63169006.7983649083
• The cube root of 3990323419891872 is 158611.9967248675

Scales and comparisons

• 3,990,323,419,891,872 seconds is equal to 126,879,941 years, 45 weeks, 2 days, 8 hours, 11 minutes, 12 seconds.
• To count from 1 to 3,990,323,419,891,872 would take you about three hundred eighty million, six hundred thirty-nine thousand, eight hundred twenty-five 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 3990323419891872 cubic inches would be around 13217.7 feet tall.

Recreational maths with 3990323419891872

• 3990323419891872 backwards is 2781989143230993
• The number of decimal digits it has is: 16
• The sum of 3990323419891872's digits is 78
• More coming soon!