3986421906800

Names of 3986421906800

• Cardinal: 3986421906800 can be written as Three trillion, nine hundred eighty-six billion, four hundred twenty-one million, nine hundred six thousand, eight hundred.

Scientific notation

• Scientific notation: 3.9864219068 × 10¹²

Factors of 3986421906800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 174

Divisors of 3986421906800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 40 46 50 61 80 83 92 100 115 122 166 184 200 230 244 305 332 368 400 415 460 488 529 575 610 664 830 920 976 1058 1150 1220 1328 1403 1525 1660 1840 1909 2075 2116 2300 2440 2645 2806 3050 3320 3721 3818 4150 4232 4600 4880 5063 5290 5612 6100 6640 7015 7442 7636 8300 8464 9200 9545 10126 10580 11224 12200 13225 14030 14884 15272 16600 18605 19090 20252 21160 22448 24400 25315 26450 28060 29768 30544 32269 33200 35075 37210 38180 40504 42320 43907 47725 50630 52900 56120 59536 64538 70150 74420 76360 81008 85583 87814 93025 95450 101260 105800 112240 116449 126575 129076 140300 148840 152720 161345 171166 175628 186050 190900 202520 211600 219535 226981 232898 253150 258152 280600 297680 308843 322690 342332 351256 372100 381800 405040 427915 439070 453962 465796 506300 516304 561200 582245 617686 645380 684664 702512 744200 763600 806725 855830 878140 907924 931592 1012600 1097675 1134905 1164490 1235372 1290760 1369328 1488400 1544215 1613450 1711660 1756280 1815848 1863184 1968409 2025200 2139575 2195350 2269810 2328980 2470744 2581520 2678327 2911225 3088430 3226900 3423320 3512560 3631696 3936818 4279150 4390700 4539620 4657960 4941488 5220563 5356654 5674525 5822450 6176860 6453800 6846640 7103389 7721075 7873636 8558300 8781400 9079240 9315920 9842045 10441126 10713308 11349050 11644900 12353720 12907600 13391635 14206778 15442150 15747272 17116600 17562800 18158480 18839423 19684090 20882252 21426616 22698100 23289800 24707440 26102815 26783270 28413556 30884300 31494544 34233200 35516945 37678846 39368180 41764504 42853232 45396200 46579600 49210225 52205630 53566540 56827112 61768600 66958175 71033890 75357692 78736360 83529008 90792400 94197115 98420450 104411260 107133080 113654224 120072949 123537200 130514075 133916350 142067780 150715384 157472720 163377947 177584725 188394230 196840900 208822520 214266160 240145898 261028150 267832700 284135560 301430768 326755894 355169450 376788460 393681800 417645040 433306729 470985575 480291796 522056300 535665400 568271120 600364745 653511788 710338900 753576920 787363600 816889735 866613458 941971150 960583592 1044112600 1071330800 1200729490 1307023576 1420677800 1507153840 1633779470 1733226916 1883942300 1921167184 2088225200 2166533645 2401458980 2614047152 2841355600 3001823725 3267558940 3466453832 3767884600 4084448675 4333067290 4802917960 6003647450 6535117880 6932907664 7535769200 8168897350 8666134580 9605835920 9966054767 10832668225 12007294900 13070235760 16337794700 17332269160 19932109534 21665336450 24014589800 32675589400 34664538320 39864219068 43330672900 48029179600 49830273835 65351178800 79728438136 86661345800 99660547670 159456876272 173322691600 199321095340 249151369175 398642190680 498302738350 797284381360 996605476700 1993210953400 3986421906800
• Sum of all divisors σ(n): 10301390804208
• Sum of proper divisors (its aliquot sum) s(n): 6314968897408
• 3986421906800 is an abundant number, because the sum of its proper divisors (6314968897408) is greater than itself. Its abundance is 2328546990608

Bases of 3986421906800

• Binary: 111010000000101001010000101111110101110000₂
• Hexadecimal: 0x3A02942FD70
• Base-36: 1EVC4ODBK

Squares and roots of 3986421906800

• 3986421906800 squared (3986421906800²) is 15891559619014947886240000
• 3986421906800 cubed (3986421906800³) is 63350461398459450090367490282432000000
• The square root of 3986421906800 is 1996602.5911031969
• The cube root of 3986421906800 is 15856.0285914249

Scales and comparisons

• 3,986,421,906,800 seconds is equal to 126,755 years, 46 weeks, 10 hours, 33 minutes, 20 seconds.
• To count from 1 to 3,986,421,906,800 would take you about three hundred sixteen thousand, eight 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 3986421906800 cubic inches would be around 1321.3 feet tall.

Recreational maths with 3986421906800

• 3986421906800 backwards is 0086091246893
• The number of decimal digits it has is: 13
• The sum of 3986421906800's digits is 56
• More coming soon!