6816943980

Names of 6816943980

• Cardinal: 6816943980 can be written as Six billion, eight hundred sixteen million, nine hundred forty-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 6.81694398 × 10⁹

Factors of 6816943980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 822

Divisors of 6816943980

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 61 63 66 70 77 84 90 99 105 110 121 122 126 132 140 154 165 180 183 198 210 220 231 242 244 252 305 308 315 330 363 366 385 396 420 427 462 484 495 549 605 610 630 660 671 693 726 732 733 770 847 854 915 924 990 1089 1098 1155 1210 1220 1260 1281 1342 1386 1452 1466 1540 1694 1708 1815 1830 1980 2013 2135 2178 2196 2199 2310 2420 2541 2562 2684 2745 2772 2932 3355 3388 3465 3630 3660 3665 3843 4026 4235 4270 4356 4398 4620 4697 5082 5124 5131 5445 5490 6039 6405 6597 6710 6930 7260 7330 7381 7623 7686 8052 8063 8470 8540 8796 9394 10065 10164 10262 10890 10980 10995 12078 12705 12810 13194 13420 13860 14091 14660 14762 15246 15372 15393 16126 16940 18788 19215 20130 20524 21780 21990 22143 23485 24156 24189 25410 25620 25655 26388 28182 29524 30195 30492 30786 32252 32985 36905 38115 38430 40260 40315 42273 43980 44286 44713 46179 46970 48378 50820 51310 51667 56364 56441 60390 61572 65970 66429 70455 72567 73810 76230 76860 76965 80630 84546 88572 88693 89426 92358 93940 96756 102620 103334 110715 112882 120780 120945 131940 132858 134139 140910 145134 147620 152460 153930 155001 161260 169092 169323 177386 178852 184716 206668 211365 221430 223565 225764 230895 241890 258335 265716 266079 268278 281820 282205 290268 307860 310002 312991 332145 338646 354772 362835 402417 422730 442860 443465 447130 461790 465003 483780 491843 507969 516670 532158 536556 564410 620004 620851 625982 664290 670695 677292 725670 775005 798237 804834 845460 846615 886930 894260 923580 930006 938973 983686 1015938 1033340 1064316 1128820 1241702 1251964 1328580 1330395 1341390 1451340 1475529 1550010 1564955 1596474 1609668 1693230 1773860 1860012 1862553 1877946 1967372 2012085 2031876 2325015 2459215 2483404 2539845 2660790 2682780 2816919 2951058 3100020 3104255 3129910 3192948 3386460 3442901 3725106 3755892 3991185 4024170 4426587 4650030 4694865 4918430 5079690 5321580 5410273 5587659 5633838 5902116 6208510 6259820 6885802 7377645 7450212 7982370 8048340 8853174 9300060 9312765 9389730 9836860 10159380 10328703 10820546 11175318 11267676 12417020 13771604 14084595 14755290 15964740 16230819 17214505 17706348 18625530 18779460 20657406 21641092 22132935 22350636 27051365 27938295 28169190 29510580 30986109 32461638 34429010 37251060 37871911 41314812 44265870 48692457 51643515 54102730 55876590 56338380 61972218 64923276 68858020 75743822 81154095 88531740 97384914 103287030 108205460 111753180 113615733 123944436 151487644 154930545 162308190 189359555 194769828 206574060 227231466 243462285 309861090 324616380 340847199 378719110 454462932 486924570 568078665 619722180 681694398 757438220 973849140 1136157330 1363388796 1704235995 2272314660 3408471990 6816943980
• Sum of all divisors σ(n): 26437599552
• Sum of proper divisors (its aliquot sum) s(n): 19620655572
• 6816943980 is an abundant number, because the sum of its proper divisors (19620655572) is greater than itself. Its abundance is 12803711592

Bases of 6816943980

• Binary: 110010110010100100100111101101100₂
• Hexadecimal: 0x196524F6C
• Base-36: 34QMRN0

Squares and roots of 6816943980

• 6816943980 squared (6816943980²) is 46470725226458240400
• 6816943980 cubed (6816943980³) is 316788330578738638616172792000
• The square root of 6816943980 is 82564.7865618267
• The cube root of 6816943980 is 1896.1087470339

Scales and comparisons

• 6,816,943,980 seconds is equal to 216 years, 39 weeks, 2 days, 19 hours, 33 minutes.
• To count from 1 to 6,816,943,980 would take you about four hundred thirty-three 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 6816943980 cubic inches would be around 158 feet tall.

Recreational maths with 6816943980

• 6816943980 backwards is 0893496186
• The number of decimal digits it has is: 10
• The sum of 6816943980's digits is 54
• More coming soon!