6816878396720

Names of 6816878396720

• Cardinal: 6816878396720 can be written as Six trillion, eight hundred sixteen billion, eight hundred seventy-eight million, three hundred ninety-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.81687839672 × 10¹²

Factors of 6816878396720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6389

Divisors of 6816878396720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 35 40 49 56 62 70 80 98 112 124 140 155 196 217 245 248 280 310 343 392 434 490 496 560 620 686 784 868 980 1085 1240 1372 1519 1715 1736 1741 1960 2170 2480 2744 3038 3430 3472 3482 3920 4340 4603 5488 6076 6860 6964 7595 8680 8705 9206 10633 12152 12187 13720 13928 15190 17360 17410 18412 21266 23015 24304 24374 27440 27856 30380 32221 34820 36824 42532 46030 48748 53165 53971 60760 60935 64442 69640 73648 85064 85309 92060 97496 106330 107942 121520 121870 128884 139280 142693 161105 170128 170618 184120 194992 212660 215884 225547 243740 257768 269855 285386 322210 341236 368240 377797 425320 426545 431768 451094 487480 515536 539710 570772 597163 644420 682472 713465 755594 850640 853090 863536 902188 974960 998851 1079420 1127735 1141544 1194326 1288840 1364944 1426930 1511188 1578829 1706180 1804376 1888985 1997702 2158840 2255470 2283088 2388652 2577680 2644579 2853860 2985815 3022376 3157658 3412360 3608752 3777970 3995404 4317680 4510940 4777304 4994255 5289158 5707720 5971630 6044752 6315316 6824720 6991957 7555940 7894145 7990808 8013823 9021880 9554608 9988510 10578316 11415440 11943260 12630632 13222895 13983914 15111880 15788290 15981616 16027646 18043760 18512053 19977020 21156632 23886520 25261264 26445790 27967828 30223760 31576580 32055292 34959785 37024106 39954040 40069115 42313264 47773040 48943699 52891580 55935656 56096761 63153160 64110584 69919570 74048212 79908080 80138230 92560265 97887398 105783160 111871312 112193522 126306320 128221168 139839140 148096424 160276460 185120530 195774796 211566320 224387044 244718495 248428513 279678280 280483805 296192848 320552920 370241060 391549592 392677327 448774088 489436990 496857026 559356560 560967610 641105840 740482120 783099184 785354654 897548176 978873980 993714052 1121935220 1242142565 1480964240 1570709308 1738999591 1957747960 1963386635 1987428104 2243870440 2484285130 2748741289 3141418616 3477999182 3915495920 3926773270 3974856208 4487740880 4968570260 5497482578 6282837232 6955998364 7853546540 8694997955 9937140520 10994965156 12172997137 13743706445 13911996728 15707093080 17389995910 19874281040 21989930312 24345994274 27487412890 27823993456 31414186160 34779991820 43979860624 48691988548 54974825780 60864985685 69559983640 85210979959 97383977096 109949651560 121729971370 139119967280 170421959918 194767954192 219899303120 243459942740 340843919836 426054899795 486919885480 681687839672 852109799590 973839770960 1363375679344 1704219599180 3408439198360 6816878396720
• Sum of all divisors σ(n): 19094415974400
• Sum of proper divisors (its aliquot sum) s(n): 12277537577680
• 6816878396720 is an abundant number, because the sum of its proper divisors (12277537577680) is greater than itself. Its abundance is 5460659180960

Bases of 6816878396720

• Binary: 1100011001100101101100111011000010100110000₂
• Hexadecimal: 0x6332D9D8530
• Base-36: 2EZMPE2I8

Squares and roots of 6816878396720

• 6816878396720 squared (6816878396720²) is 46469831075667837706758400
• 6816878396720 cubed (6816878396720³) is 316779187558947802509716363300392448000
• The square root of 6816878396720 is 2610915.2411979979
• The cube root of 6816878396720 is 18961.0266642903

Scales and comparisons

• 6,816,878,396,720 seconds is equal to 216,755 years, 33 weeks, 4 days, 12 hours, 25 minutes, 20 seconds.
• To count from 1 to 6,816,878,396,720 would take you about five hundred forty-one 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 6816878396720 cubic inches would be around 1580.1 feet tall.

Recreational maths with 6816878396720

• 6816878396720 backwards is 0276938786186
• The number of decimal digits it has is: 13
• The sum of 6816878396720's digits is 71
• More coming soon!