820620066816

Names of 820620066816

• Cardinal: 820620066816 can be written as Eight hundred twenty billion, six hundred twenty million, sixty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.20620066816 × 10¹¹

Factors of 820620066816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 363

Divisors of 820620066816

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 128 132 144 162 176 192 198 216 243 256 264 288 297 324 347 352 384 396 432 486 512 528 576 594 648 694 704 729 768 792 864 891 972 1024 1041 1056 1152 1188 1296 1388 1408 1458 1536 1584 1728 1782 1944 2048 2082 2112 2187 2304 2376 2592 2673 2776 2816 2916 3072 3123 3168 3456 3564 3817 3888 4096 4164 4224 4374 4608 4752 5184 5346 5552 5632 5832 6144 6246 6336 6561 6912 7128 7634 7776 8019 8192 8328 8448 8748 9216 9369 9504 10368 10692 11104 11264 11451 11664 12288 12492 12672 13122 13824 14256 15268 15552 16038 16384 16656 16896 17496 18432 18738 19008 20736 21384 22208 22528 22902 23328 24057 24576 24984 25344 26244 27648 28107 28512 30536 31104 32076 32768 33312 33792 34353 34992 36864 37476 38016 41472 42768 44416 45056 45804 46656 48114 49152 49968 50688 52488 55296 56214 57024 61072 62208 64152 66624 67584 68706 69984 72171 73728 74952 76032 82944 84321 85536 88832 90112 91608 93312 96228 98304 99936 101376 103059 104976 110592 112428 114048 122144 124416 128304 133248 135168 137412 139968 144342 147456 149904 152064 165888 168642 171072 177664 180224 183216 186624 192456 199872 202752 206118 209952 221184 224856 228096 244288 248832 252963 256608 266496 270336 274824 279936 288684 294912 299808 304128 309177 331776 337284 342144 355328 360448 366432 373248 384912 399744 405504 412236 419904 442368 449712 456192 488576 497664 505926 513216 532992 540672 549648 559872 577368 599616 608256 618354 663552 674568 684288 710656 732864 746496 758889 769824 799488 811008 824472 839808 884736 899424 912384 927531 977152 995328 1011852 1026432 1065984 1081344 1099296 1119744 1154736 1199232 1216512 1236708 1327104 1349136 1368576 1421312 1465728 1492992 1517778 1539648 1598976 1622016 1648944 1679616 1798848 1824768 1855062 1954304 1990656 2023704 2052864 2131968 2198592 2239488 2276667 2309472 2398464 2433024 2473416 2654208 2698272 2737152 2782593 2842624 2931456 2985984 3035556 3079296 3197952 3244032 3297888 3359232 3597696 3649536 3710124 3908608 3981312 4047408 4105728 4263936 4397184 4478976 4553334 4618944 4796928 4866048 4946832 5396544 5474304 5565186 5685248 5862912 5971968 6071112 6158592 6395904 6595776 6718464 7195392 7299072 7420248 7817216 7962624 8094816 8211456 8347779 8527872 8794368 8957952 9106668 9237888 9593856 9732096 9893664 10793088 10948608 11130372 11370496 11725824 11943936 12142224 12317184 12791808 13191552 13436928 14390784 14598144 14840496 15634432 16189632 16422912 16695558 17055744 17588736 17915904 18213336 18475776 19187712 19787328 21586176 21897216 22260744 23451648 23887872 24284448 24634368 25043337 25583616 26383104 26873856 28781568 29196288 29680992 31268864 32379264 32845824 33391116 34111488 35177472 35831808 36426672 36951552 38375424 39574656 43172352 43794432 44521488 46903296 48568896 49268736 50086674 51167232 52766208 53747712 57563136 59361984 62537728 64758528 65691648 66782232 70354944 71663616 72853344 73903104 76750848 79149312 86344704 87588864 89042976 93806592 97137792 98537472 100173348 102334464 105532416 107495424 115126272 118723968 125075456 129517056 131383296 133564464 140709888 145706688 147806208 153501696 158298624 172689408 178085952 187613184 194275584 197074944 200346696 211064832 214990848 230252544 237447936 259034112 262766592 267128928 281419776 291413376 295612416 307003392 316597248 345378816 356171904 375226368 388551168 394149888 400693392 422129664 460505088 474895872 518068224 534257856 562839552 582826752 591224832 633194496 690757632 712343808 777102336 788299776 801386784 844259328 921010176 949791744 1036136448 1068515712 1125679104 1165653504 1182449664 1266388992 1381515264 1424687616 1554204672 1602773568 1688518656 1899583488 2072272896 2137031424 2331307008 2364899328 2532777984 2763030528 2849375232 3108409344 3205547136 3377037312 3799166976 4144545792 4274062848 4662614016 5065555968 5698750464 6216818688 6411094272 7598333952 8289091584 8548125696 9325228032 10131111936 11397500928 12433637376 12822188544 15196667904 17096251392 18650456064 22795001856 24867274752 25644377088 30393335808 34192502784 37300912128 45590003712 51288754176 68385005568 74601824256 91180007424 102577508352 136770011136 205155016704 273540022272 410310033408 820620066816
• Sum of all divisors σ(n): 2693227408560
• Sum of proper divisors (its aliquot sum) s(n): 1872607341744
• 820620066816 is an abundant number, because the sum of its proper divisors (1872607341744) is greater than itself. Its abundance is 1051987274928

Bases of 820620066816

• Binary: 1011111100010000110001001000000000000000₂
• Hexadecimal: 0xBF10C48000
• Base-36: AGZK0000

Squares and roots of 820620066816

• 820620066816 squared (820620066816²) is 673417294061096304377856
• 820620066816 cubed (820620066816³) is 552619744847466769284766864030826496
• The square root of 820620066816 is 905880.8237378689
• The cube root of 820620066816 is 9362.2602825383

Scales and comparisons

• 820,620,066,816 seconds is equal to 26,093 years, 9 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 820,620,066,816 would take you about fifty-two thousand, one hundred eighty-six 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 820620066816 cubic inches would be around 780.2 feet tall.

Recreational maths with 820620066816

• 820620066816 backwards is 618660026028
• The number of decimal digits it has is: 12
• The sum of 820620066816's digits is 45
• More coming soon!