21329948454694880

Names of 21329948454694880

• Cardinal: 21329948454694880 can be written as Twenty-one quadrillion, three hundred twenty-nine trillion, nine hundred forty-eight billion, four hundred fifty-four million, six hundred ninety-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.132994845469488 × 10¹⁶

Factors of 21329948454694880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1092

Divisors of 21329948454694880

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 52 55 56 65 70 77 80 88 91 104 110 112 113 121 130 140 143 154 160 176 182 208 220 224 226 242 260 280 286 308 352 364 385 416 440 452 455 484 520 560 565 572 605 616 715 728 770 791 847 880 904 910 941 968 1001 1040 1120 1130 1144 1210 1232 1243 1331 1430 1456 1469 1540 1573 1582 1694 1760 1808 1820 1882 1936 2002 2080 2260 2288 2420 2464 2486 2662 2860 2912 2938 3080 3146 3164 3388 3616 3640 3764 3872 3955 4004 4235 4520 4576 4705 4840 4972 5005 5324 5720 5876 6160 6215 6292 6328 6587 6655 6776 7280 7345 7528 7865 7910 8008 8470 8701 9040 9317 9410 9680 9944 10010 10283 10351 10648 11011 11440 11752 12233 12320 12430 12584 12656 13174 13310 13552 13673 14560 14641 14690 15056 15730 15820 16016 16159 16940 17303 17402 18080 18634 18820 19360 19888 20020 20566 20702 21296 22022 22880 23504 24466 24860 25168 25312 26348 26620 27104 27346 29282 29380 30112 31460 31640 32032 32318 32935 33880 34606 34804 37268 37640 39776 40040 41132 41404 42592 43505 44044 46585 47008 48932 49720 50336 51415 51755 52696 53240 54692 55055 58564 58760 61165 62920 63280 64636 65870 67760 68365 69212 69608 72457 73205 74536 75280 80080 80795 82264 82808 85631 86515 87010 88088 93170 95711 97864 99440 102487 102830 103510 105392 106333 106480 109384 110110 113113 113861 117128 117520 121121 122330 125840 126560 129272 131740 134563 135520 136730 138424 139216 144914 146410 149072 150403 150560 160160 161590 164528 165616 171262 173030 174020 176176 177749 186340 190333 191422 195728 198880 204974 205660 207020 210784 212666 212960 218768 220220 226226 227722 234256 235040 242242 244660 251680 258544 263480 269126 273460 276848 278432 289828 292820 298144 300806 323180 329056 331232 342524 346060 348040 352352 355498 362285 372680 380666 382844 391456 409948 411320 414040 425332 428155 437536 440440 452452 455444 468512 478555 484484 489320 512435 517088 526960 531665 538252 546920 553696 565565 569305 579656 585640 601612 605605 646360 672815 685048 692120 696080 710996 724570 744331 745360 752015 761332 765688 797027 819896 822640 828080 850664 856310 880880 885481 888745 904904 910888 941941 951665 957110 968968 978640 1024870 1052821 1053920 1063330 1076504 1093840 1131130 1138610 1159312 1169663 1171280 1203224 1211210 1244243 1252471 1292720 1332331 1345630 1370096 1382329 1384240 1392160 1421992 1449140 1480193 1488662 1490720 1504030 1522664 1531376 1594054 1639792 1645280 1654433 1656160 1701328 1712620 1761760 1770962 1777490 1809808 1821776 1883882 1903330 1914220 1937936 1955239 1957280 2049740 2105642 2126660 2153008 2187680 2262260 2277220 2318624 2339326 2342560 2406448 2422420 2488486 2504942 2585440 2664662 2691260 2740192 2764658 2768480 2843984 2898280 2960386 2977324 3008060 3045328 3062752 3188108 3279584 3308866 3402656 3425240 3541924 3554980 3619616 3643552 3721655 3767764 3806660 3828440 3875872 3910478 3985135 4099480 4211284 4253320 4306016 4427405 4524520 4554440 4678652 4709705 4812896 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37290119676040 37752121158752 38089193669098 41019131643644 44070141435320 46879007592736 47190151448440 48477155578852 51273914554555 55402463518688 58598759490920 60596444473565 69253079398360 74580239352080 76178387338196 82038263287288 88140282870640 94380302896880 95222984172745 96954311157704 102547829109110 117197518981840 121192888947130 133312177841843 138506158796720 149160478704160 152356774676392 164076526574576 176280565741280 188760605793760 190445968345490 193908622315408 205095658218220 234395037963680 242385777894260 266624355683686 277012317593440 304713549352784 328153053149152 380891936690980 387817244630816 410191316436440 484771555788520 533248711367372 609427098705568 666560889209215 761783873381960 820382632872880 969543111577040 1066497422734744 1333121778418430 1523567746763920 1640765265745760 1939086223154080 2132994845469488 2666243556836860 3047135493527840 4265989690938976 5332487113673720 10664974227347440 21329948454694880
• Sum of all divisors σ(n): 68899555350884160
• Sum of proper divisors (its aliquot sum) s(n): 47569606896189280
• 21329948454694880 is an abundant number, because the sum of its proper divisors (47569606896189280) is greater than itself. Its abundance is 26239658441494400

Bases of 21329948454694880

• Binary: 1001011110001110111100110100000101110000010111111100000₂
• Hexadecimal: 0x4BC779A0B82FE0
• Base-36: 5U0U31MZ5CW

Squares and roots of 21329948454694880

• 21329948454694880 squared (21329948454694880²) is 454966701079940499279913898214400
• 21329948454694880 cubed (21329948454694880³) is 9704416282637704244274016620610981210128822272000
• The square root of 21329948454694880 is 146047760.8684737077
• The cube root of 21329948454694880 is 277329.8405658533

Scales and comparisons

• 21,329,948,454,694,880 seconds is equal to 678,226,382 years, 51 weeks, 5 days, 19 hours, 41 minutes, 20 seconds.
• To count from 1 to 21,329,948,454,694,880 would take you about two billion, thirty-four million, six hundred seventy-nine thousand, one hundred forty-eight 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 21329948454694880 cubic inches would be around 23110.8 feet tall.

Recreational maths with 21329948454694880

• 21329948454694880 backwards is 08849645484992312
• The number of decimal digits it has is: 17
• The sum of 21329948454694880's digits is 86
• More coming soon!