21354026691200

Names of 21354026691200

• Cardinal: 21354026691200 can be written as Twenty-one trillion, three hundred fifty-four billion, twenty-six million, six hundred ninety-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.13540266912 × 10¹³

Factors of 21354026691200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3067

Divisors of 21354026691200

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 280 320 350 400 448 560 640 683 700 800 896 1093 1120 1277 1366 1400 1600 2186 2240 2554 2732 2800 3200 3415 4372 4480 4781 5108 5464 5465 5600 6385 6830 7651 8744 8939 9562 10216 10928 10930 11200 12770 13660 15302 17075 17488 17878 19124 20432 21856 21860 22400 23905 25540 27320 27325 30604 31925 34150 34976 35756 38248 38255 40864 43712 43720 44695 47810 51080 54640 54650 61208 63850 68300 69952 71512 76496 76510 81728 87424 87440 89390 95620 102160 109280 109300 119525 122416 127700 136600 139904 143024 152992 153020 163456 174880 178780 191240 191275 204320 218560 218600 223475 239050 244832 255400 273200 286048 305984 306040 349760 357560 382480 382550 408640 437120 437200 446950 478100 489664 510800 546400 572096 611968 612080 699520 715120 746519 764960 765100 817280 872191 874400 893900 956200 979328 1021600 1092800 1144192 1224160 1395761 1430240 1493038 1529920 1530200 1744382 1748800 1787800 1912400 2043200 2185600 2448320 2791522 2860480 2986076 3059840 3060400 3488764 3497600 3575600 3732595 3824800 4086400 4360955 4896640 5225633 5583044 5720960 5972152 6105337 6120800 6977528 6978805 7151200 7465190 7649600 8721910 9770327 10451266 11166088 11944304 12210674 12241600 13955056 13957610 14302400 14930380 15299200 17443820 18662975 19540654 20902532 21804775 22332176 23888608 24421348 24483200 26128165 27910112 27915220 28604800 29860760 30526685 34887640 34894025 37325950 39081308 41805064 43609550 44664352 47777216 48842696 48851635 52256330 55820224 55830440 59721520 61053370 69775280 69788050 74651900 78162616 83610128 87219100 89328704 95554432 97685392 97703270 104512660 111640448 111660880 119443040 122106740 130640825 139550560 139576100 149303800 152633425 156325232 167220256 174438200 178657408 195370784 195406540 209025320 223321760 238886080 244213480 244258175 261281650 279101120 279152200 298607600 305266850 312650464 334440512 348876400 390741568 390813080 418050640 446643520 477772160 488426960 488516350 522563300 558202240 558304400 597215200 610533700 625300928 668881024 697752800 781483136 781626160 836101280 893287040 953304763 976853920 977032700 1045126600 1116608800 1194430400 1221067400 1250601856 1395505600 1563252320 1672202560 1906609526 1953707840 1954065400 2090253200 2233217600 2388860800 2442134800 2791011200 3126504640 3344405120 3813219052 3907415680 3908130800 4180506400 4466435200 4766523815 4884269600 6253009280 6673133341 7626438104 7816261600 8361012800 9533047630 9768539200 13346266682 15252876208 15632523200 16722025600 19066095260 19537078400 23832619075 26692533364 30505752416 31265046400 33365666705 38132190520 47665238150 53385066728 61011504832 66731333410 76264381040 95330476300 106770133456 122023009664 133462666820 152528762080 166828333525 190660952600 213540266912 266925333640 305057524160 333656667050 381321905200 427080533824 533850667280 610115048320 667313334100 762643810400 854161067648 1067701334560 1334626668200 1525287620800 2135402669120 2669253336400 3050575241600 4270805338240 5338506672800 10677013345600 21354026691200
• Sum of all divisors σ(n): 60477821493120
• Sum of proper divisors (its aliquot sum) s(n): 39123794801920
• 21354026691200 is an abundant number, because the sum of its proper divisors (39123794801920) is greater than itself. Its abundance is 17769768110720

Bases of 21354026691200

• Binary: 100110110101111011111001011001110101010000000₂
• Hexadecimal: 0x136BDF2CEA80
• Base-36: 7KHWK5AWW

Squares and roots of 21354026691200

• 21354026691200 squared (21354026691200²) is 455994455928482020157440000
• 21354026691200 cubed (21354026691200³) is 9737317782936027136741270186262528000000
• The square root of 21354026691200 is 4621041.7322504241
• The cube root of 21354026691200 is 27743.4155592105

Scales and comparisons

• 21,354,026,691,200 seconds is equal to 678,991 years, 51 weeks, 5 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,354,026,691,200 would take you about one million, six hundred ninety-seven thousand, four hundred seventy-nine 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 21354026691200 cubic inches would be around 2312 feet tall.

Recreational maths with 21354026691200

• 21354026691200 backwards is 00219662045312
• The number of decimal digits it has is: 14
• The sum of 21354026691200's digits is 41
• More coming soon!