1321312270491648

Names of 1321312270491648

• Cardinal: 1321312270491648 can be written as One quadrillion, three hundred twenty-one trillion, three hundred twelve billion, two hundred seventy million, four hundred ninety-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.321312270491648 × 10¹⁵

Factors of 1321312270491648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2333

Divisors of 1321312270491648

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 128 144 177 192 236 256 288 354 384 472 512 531 576 708 768 944 1024 1062 1152 1416 1536 1888 2048 2124 2269 2304 2832 3072 3481 3776 4096 4248 4538 4608 5664 6144 6807 6962 7552 8192 8496 9076 9216 10443 11328 12288 13614 13924 15104 16992 18152 18432 20421 20886 22656 24576 27228 27848 30208 31329 33984 36304 36864 40842 41772 45312 54456 55696 60416 62658 67968 72608 73728 81684 83544 90624 108912 111392 120832 125316 133871 135936 145216 163368 167088 181248 217824 222784 241664 250632 267742 271872 290432 326736 334176 362496 401613 435648 445568 483328 501264 535484 543744 580864 653472 668352 724992 803226 871296 891136 1002528 1070968 1087488 1161728 1204839 1306944 1336704 1449984 1606452 1742592 1782272 2005056 2141936 2174976 2323456 2409678 2613888 2673408 3212904 3485184 3564544 4010112 4283872 4349952 4646912 4819356 5148361 5227776 5346816 6425808 6970368 7129088 7898389 8020224 8567744 9293824 9638712 10296722 10455552 10693632 12851616 13940736 14258176 15445083 15796778 16040448 17135488 18587648 19277424 20593444 20911104 21387264 23695167 25703232 27881472 28516352 30890166 31593556 32080896 34270976 38554848 41186888 41822208 42774528 46335249 47390334 51406464 55762944 61780332 63187112 64161792 68541952 71085501 77109696 82373776 83644416 85549056 92670498 94780668 102812928 123560664 126374224 128323584 137083904 142171002 154219392 164747552 167288832 185340996 189561336 205625856 247121328 252748448 256647168 274167808 284342004 303753299 308438784 329495104 370681992 379122672 411251712 494242656 505496896 548335616 568684008 607506598 616877568 658990208 741363984 758245344 822503424 911259897 988485312 1010993792 1096671232 1137368016 1215013196 1233755136 1317980416 1482727968 1516490688 1645006848 1822519794 1976970624 2021987584 2274736032 2430026392 2467510272 2635960832 2733779691 2965455936 3032981376 3290013696 3645039588 3953941248 4043975168 4549472064 4860052784 4935020544 5271921664 5467559382 5930911872 6065962752 7290079176 7907882496 8087950336 9098944128 9720105568 9870041088 10543843328 10935118764 11861823744 12131925504 14580158352 15815764992 16175900672 17921444641 18197888256 19440211136 21087686656 21870237528 23723647488 24263851008 29160316704 31631529984 32351801344 35842889282 36395776512 38880422272 42175373312 43740475056 47447294976 48527702016 53764333923 58320633408 63263059968 64703602688 71685778564 72791553024 77760844544 87480950112 94894589952 97055404032 107528667846 116641266816 126526119936 143371557128 145583106048 155521689088 161293001769 174961900224 189789179904 194110808064 215057335692 233282533632 286743114256 291166212096 311043378176 322586003538 349923800448 379578359808 430114671384 466565067264 573486228512 582332424192 622086756352 645172007076 699847600896 860229342768 933130134528 1146972457024 1244173512704 1290344014152 1399695201792 1720458685536 1866260269056 2293944914048 2488347025408 2580688028304 2799390403584 3440917371072 3732520538112 4587889828096 5161376056608 5598780807168 6881834742144 7465041076224 9175779656192 10322752113216 11197561614336 13763669484288 18351559312384 20645504226432 22395123228672 27527338968576 36703118624768 41291008452864 55054677937152 73406237249536 82582016905728 110109355874304 146812474499072 165164033811456 220218711748608 330328067622912 440437423497216 660656135245824 1321312270491648
• Sum of all divisors σ(n): 3884392864951209
• Sum of proper divisors (its aliquot sum) s(n): 2563080594459561
• 1321312270491648 is an abundant number, because the sum of its proper divisors (2563080594459561) is greater than itself. Its abundance is 1241768323967913

Bases of 1321312270491648

• Binary: 100101100011011100111111100100001010010000000000000₂
• Hexadecimal: 0x4B1B9FC852000
• Base-36: D0D6H6KU80

Squares and roots of 1321312270491648

• 1321312270491648 squared (1321312270491648²) is 1745866116151793970083637755904
• 1321312270491648 cubed (1321312270491648³) is 2306834321906962139457320694914900477494689792
• The square root of 1321312270491648 is 36349859.2912221325
• The cube root of 1321312270491648 is 109732.4702707393

Scales and comparisons

• 1,321,312,270,491,648 seconds is equal to 42,013,643 years, 5 weeks, 6 days, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 1,321,312,270,491,648 would take you about one hundred twenty-six million, forty thousand, nine hundred twenty-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 1321312270491648 cubic inches would be around 9144.4 feet tall.

Recreational maths with 1321312270491648

• 1321312270491648 backwards is 8461940722131231
• The number of decimal digits it has is: 16
• The sum of 1321312270491648's digits is 54
• More coming soon!