21140332381025280

Names of 21140332381025280

• Cardinal: 21140332381025280 can be written as Twenty-one quadrillion, one hundred forty trillion, three hundred thirty-two billion, three hundred eighty-one million, twenty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 2.114033238102528 × 10¹⁶

Factors of 21140332381025280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 833

Divisors of 21140332381025280

• Number of divisors d(n): 330
• 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 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 823 960 1024 1152 1280 1440 1536 1646 1920 2304 2469 2560 2880 3072 3292 3840 4115 4608 4938 5120 5760 6584 7407 7680 8230 9216 9876 11520 12345 13168 14814 15360 16460 19752 23040 24690 26336 29628 32920 37035 39504 46080 49380 52672 59256 65840 74070 79008 98760 105344 118512 131680 148140 158016 197520 210688 237024 263360 296280 316032 395040 421376 474048 526720 592560 632064 677329 790080 842752 948096 1053440 1185120 1264128 1354658 1580160 1896192 2031987 2106880 2370240 2528256 2709316 3160320 3386645 3792384 4063974 4213760 4740480 5418632 6095961 6320640 6773290 7584768 8127948 9480960 10159935 10837264 12191922 12641280 13546580 16255896 18961920 20319870 21674528 24383844 27093160 30479805 32511792 37923840 40639740 43349056 48767688 54186320 60959610 65023584 81279480 86698112 97535376 108372640 121919220 130047168 162558960 173396224 195070752 216745280 243838440 260094336 325117920 346792448 390141504 433490560 487676880 520188672 557441767 650235840 693584896 780283008 866981120 975353760 1040377344 1114883534 1300471680 1560566016 1672325301 1733962240 1950707520 2080754688 2229767068 2600943360 2787208835 3121132032 3344650602 3467924480 3901415040 4459534136 5016975903 5201886720 5574417670 6242264064 6689301204 7802830080 8361626505 8919068272 10033951806 10403773440 11148835340 13378602408 15605660160 16723253010 17838136544 20067903612 22297670680 25084879515 26757204816 31211320320 33446506020 35676273088 40135807224 44595341360 50169759030 53514409632 66893012040 71352546176 80271614448 89190682720 100339518060 107028819264 133786024080 142705092352 160543228896 178381365440 200679036120 214057638528 267572048160 285410184704 321086457792 356762730880 401358072240 428115277056 458774574241 535144096320 570820369408 642172915584 713525461760 802716144480 856230554112 917549148482 1070288192640 1284345831168 1376323722723 1427050923520 1605432288960 1712461108224 1835098296964 2140576385280 2293872871205 2568691662336 2752647445446 2854101847040 3210864577920 3670196593928 4128971168169 4281152770560 4587745742410 5137383324672 5505294890892 6421729155840 6881618613615 7340393187856 8257942336338 8562305541120 9175491484820 11010589781784 12843458311680 13763237227230 14680786375712 16515884672676 18350982969640 20644855840845 22021179563568 25686916623360 27526474454460 29361572751424 33031769345352 36701965939280 41289711681690 44042359127136 55052948908920 58723145502848 66063538690704 73403931878560 82579423363380 88084718254272 110105897817840 117446291005696 132127077381408 146807863757120 165158846726760 176169436508544 220211795635680 234892582011392 264254154762816 293615727514240 330317693453520 352338873017088 440423591271360 469785164022784 528508309525632 587231455028480 660635386907040 704677746034176 880847182542720 1057016619051264 1174462910056960 1321270773814080 1409355492068352 1761694365085440 2114033238102528 2348925820113920 2642541547628160 3523388730170880 4228066476205056 5285083095256320 7046777460341760 10570166190512640 21140332381025280
• Sum of all divisors σ(n): 73339813945910226
• Sum of proper divisors (its aliquot sum) s(n): 52199481564884946
• 21140332381025280 is an abundant number, because the sum of its proper divisors (52199481564884946) is greater than itself. Its abundance is 31059149183859666

Bases of 21140332381025280

• Binary: 1001011000110110000010100110010000000010011010000000000₂
• Hexadecimal: 0x4B1B0532013400
• Base-36: 5S5MEMGGE80

Squares and roots of 21140332381025280

• 21140332381025280 squared (21140332381025280²) is 446913653180225984366183999078400
• 21140332381025280 cubed (21140332381025280³) is 9447903173848232983346435470005950809167101952000
• The square root of 21140332381025280 is 145397153.9646676851
• The cube root of 21140332381025280 is 276505.6036283139

Scales and comparisons

• 21,140,332,381,025,280 seconds is equal to 672,197,178 years, 19 weeks, 3 days, 12 hours, 48 minutes.
• To count from 1 to 21,140,332,381,025,280 would take you about two billion, sixteen million, five hundred ninety-one thousand, five hundred thirty-five 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 21140332381025280 cubic inches would be around 23042.1 feet tall.

Recreational maths with 21140332381025280

• 21140332381025280 backwards is 08252018323304112
• 21140332381025280 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21140332381025280's digits is 45
• More coming soon!