21771268521984

Names of 21771268521984

• Cardinal: 21771268521984 can be written as Twenty-one trillion, seven hundred seventy-one billion, two hundred sixty-eight million, five hundred twenty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.1771268521984 × 10¹³

Factors of 21771268521984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 33683

Divisors of 21771268521984

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 81 96 108 122 128 144 162 183 192 216 244 256 288 324 366 384 432 488 512 549 576 648 732 768 864 976 1024 1098 1152 1296 1464 1536 1647 1728 1952 2048 2196 2304 2592 2928 3072 3294 3456 3904 4096 4392 4608 4941 5184 5856 6144 6588 6912 7808 8192 8784 9216 9882 10368 11712 12288 13176 13824 15616 16384 17568 18432 19764 20736 23424 24576 26352 27648 31232 32768 33617 35136 36864 39528 41472 46848 49152 52704 55296 62464 65536 67234 70272 73728 79056 82944 93696 98304 100851 105408 110592 124928 131072 134468 140544 147456 158112 165888 187392 196608 201702 210816 221184 249856 268936 281088 294912 302553 316224 331776 374784 393216 403404 421632 442368 499712 537872 562176 589824 605106 632448 663552 749568 806808 843264 884736 907659 999424 1075744 1124352 1179648 1210212 1264896 1327104 1499136 1613616 1686528 1769472 1815318 1998848 2050637 2151488 2248704 2420424 2529792 2654208 2722977 2998272 3227232 3373056 3538944 3630636 3997696 4101274 4302976 4497408 4840848 5059584 5308416 5445954 5996544 6151911 6454464 6746112 7261272 7995392 8202548 8605952 8994816 9681696 10119168 10616832 10891908 11993088 12303822 12908928 13492224 14522544 16405096 17211904 17989632 18455733 19363392 20238336 21783816 23986176 24607644 25817856 26984448 29045088 32810192 34423808 35979264 36911466 38726784 40476672 43567632 49215288 51635712 53968896 55367199 58090176 65620384 68847616 71958528 73822932 77453568 80953344 87135264 98430576 103271424 107937792 110734398 116180352 131240768 137695232 147645864 154907136 161906688 166101597 174270528 196861152 206542848 215875584 221468796 232360704 262481536 275390464 295291728 309814272 323813376 332203194 348541056 393722304 413085696 442937592 464721408 524963072 550780928 590583456 619628544 647626752 664406388 697082112 787444608 826171392 885875184 929442816 1049926144 1101561856 1181166912 1239257088 1328812776 1394164224 1574889216 1652342784 1771750368 1858885632 2099852288 2203123712 2362333824 2478514176 2657625552 2788328448 3149778432 3304685568 3543500736 3717771264 4199704576 4406247424 4724667648 4957028352 5315251104 5576656896 6299556864 6609371136 7087001472 7435542528 8399409152 9449335296 9914056704 10630502208 11153313792 12599113728 13218742272 14174002944 14871085056 16798818304 18898670592 19828113408 21261004416 22306627584 25198227456 28348005888 29742170112 33597636608 37797341184 39656226816 42522008832 44613255168 50396454912 56696011776 59484340224 67195273216 75594682368 85044017664 89226510336 100792909824 113392023552 118968680448 134390546432 151189364736 170088035328 178453020672 201585819648 226784047104 268781092864 302378729472 340176070656 356906041344 403171639296 453568094208 604757458944 680352141312 806343278592 907136188416 1209514917888 1360704282624 1814272376832 2419029835776 2721408565248 3628544753664 5442817130496 7257089507328 10885634260992 21771268521984
• Sum of all divisors σ(n): 66113050751748
• Sum of proper divisors (its aliquot sum) s(n): 44341782229764
• 21771268521984 is an abundant number, because the sum of its proper divisors (44341782229764) is greater than itself. Its abundance is 22570513707780

Bases of 21771268521984

• Binary: 100111100110100000100101110100000000000000000₂
• Hexadecimal: 0x13CD04BA0000
• Base-36: 7PTKZ5S00

Squares and roots of 21771268521984

• 21771268521984 squared (21771268521984²) is 473988133056331383891296256
• 21771268521984 cubed (21771268521984³) is 10319322921003271300784374745886992891904
• The square root of 21771268521984 is 4665969.1942815053
• The cube root of 21771268521984 is 27922.9465355495

Scales and comparisons

• 21,771,268,521,984 seconds is equal to 692,258 years, 51 weeks, 5 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 21,771,268,521,984 would take you about one million, seven hundred thirty thousand, six hundred forty-seven 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 21771268521984 cubic inches would be around 2326.9 feet tall.

Recreational maths with 21771268521984

• 21771268521984 backwards is 48912586217712
• The number of decimal digits it has is: 14
• The sum of 21771268521984's digits is 63
• More coming soon!