855428636344320

Names of 855428636344320

• Cardinal: 855428636344320 can be written as Eight hundred fifty-five trillion, four hundred twenty-eight billion, six hundred thirty-six million, three hundred forty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 8.5542863634432 × 10¹⁴

Factors of 855428636344320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 37
• Sum of prime factors: 2223

Divisors of 855428636344320

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2048 2213 2304 2560 2880 3072 3840 4096 4426 4608 5120 5760 6144 6639 7680 8192 8852 9216 10240 11065 11520 12288 13278 15360 16384 17704 18432 19917 20480 22130 23040 24576 26556 30720 32768 33195 35408 36864 39834 40960 44260 46080 49152 53112 61440 65536 66390 70816 73728 79668 81920 88520 92160 98304 99585 106224 122880 131072 132780 141632 147456 159336 163840 177040 184320 196608 199170 212448 245760 262144 265560 283264 294912 318672 327680 354080 368640 393216 398340 424896 491520 524288 531120 566528 589824 637344 655360 708160 737280 786432 796680 849792 983040 1048576 1062240 1133056 1179648 1274688 1310720 1416320 1474560 1572864 1593360 1699584 1966080 2097152 2124480 2266112 2359296 2549376 2621440 2832640 2949120 3145728 3186720 3399168 3932160 4194304 4248960 4532224 4718592 5098752 5242880 5665280 5898240 6291456 6373440 6798336 7864320 8388608 8497920 9064448 9437184 10197504 10485760 11330560 11796480 12582912 12746880 13596672 15728640 16777216 16995840 18128896 18874368 20395008 20971520 22661120 23592960 25165824 25493760 27193344 31457280 33554432 33991680 36257792 37748736 40790016 41943040 45322240 47185920 50331648 50987520 54386688 62914560 67108864 67983360 72515584 75497472 81580032 83886080 90644480 94371840 100663296 101975040 108773376 125829120 134217728 135966720 145031168 150994944 163160064 167772160 181288960 188743680 201326592 203950080 217546752 251658240 268435456 271933440 290062336 301989888 326320128 335544320 362577920 377487360 402653184 407900160 435093504 503316480 536870912 543866880 580124672 603979776 652640256 671088640 725155840 754974720 805306368 815800320 870187008 1006632960 1073741824 1087733760 1160249344 1207959552 1305280512 1342177280 1450311680 1509949440 1610612736 1631600640 1740374016 2013265920 2147483648 2175467520 2320498688 2415919104 2610561024 2684354560 2900623360 3019898880 3221225472 3263201280 3480748032 4026531840 4294967296 4350935040 4640997376 4831838208 5221122048 5368709120 5801246720 6039797760 6442450944 6526402560 6961496064 8053063680 8589934592 8701870080 9281994752 9663676416 10442244096 10737418240 11602493440 12079595520 12884901888 13052805120 13922992128 16106127360 17403740160 18563989504 19327352832 20884488192 21474836480 23204986880 24159191040 25769803776 26105610240 27845984256 32212254720 34807480320 37127979008 38654705664 41768976384 42949672960 46409973760 48318382080 52211220480 55691968512 64424509440 69614960640 74255958016 77309411328 83537952768 92819947520 96636764160 104422440960 111383937024 128849018880 139229921280 148511916032 167075905536 185639895040 193273528320 208844881920 222767874048 278459842560 297023832064 334151811072 371279790080 386547056640 417689763840 445535748096 556919685120 594047664128 668303622144 742559580160 835379527680 891071496192 1113839370240 1188095328256 1336607244288 1485119160320 1670759055360 1782142992384 2227678740480 2376190656512 2673214488576 2970238320640 3341518110720 3564285984768 4455357480960 4752381313024 5346428977152 5940476641280 6683036221440 7128571969536 8910714961920 9504762626048 10692857954304 11880953282560 13366072442880 14257143939072 17821429923840 19009525252096 21385715908608 23761906565120 26732144885760 28514287878144 35642859847680 42771431817216 47523813130240 53464289771520 57028575756288 71285719695360 85542863634432 95047626260480 106928579543040 142571439390720 171085727268864 213857159086080 285142878781440 427714318172160 855428636344320
• Sum of all divisors σ(n): 2966825968950636
• Sum of proper divisors (its aliquot sum) s(n): 2111397332606316
• 855428636344320 is an abundant number, because the sum of its proper divisors (2111397332606316) is greater than itself. Its abundance is 1255968696261996

Bases of 855428636344320

• Binary: 11000010100000001000000000000000000000000000000000₂
• Hexadecimal: 0x30A0200000000
• Base-36: 8F82HNKE80

Squares and roots of 855428636344320

• 855428636344320 squared (855428636344320²) is 731758151877902872013596262400
• 855428636344320 cubed (855428636344320³) is 625966877994754259201672741091251551469568000
• The square root of 855428636344320 is 29247711.6428673783
• The cube root of 855428636344320 is 94928.0576784061

Scales and comparisons

• 855,428,636,344,320 seconds is equal to 27,199,984 years, 32 weeks, 2 days, 3 hours, 12 minutes.
• To count from 1 to 855,428,636,344,320 would take you about sixty-seven million, nine hundred ninety-nine thousand, nine hundred sixty-one 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 855428636344320 cubic inches would be around 7910.7 feet tall.

Recreational maths with 855428636344320

• 855428636344320 backwards is 023443636824558
• The number of decimal digits it has is: 15
• The sum of 855428636344320's digits is 63
• More coming soon!