21394950758400

Names of 21394950758400

• Cardinal: 21394950758400 can be written as Twenty-one trillion, three hundred ninety-four billion, nine hundred fifty million, seven hundred fifty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.13949507584 × 10¹³

Factors of 21394950758400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 154

Divisors of 21394950758400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 64 68 75 80 85 96 100 102 120 127 128 136 150 160 170 192 200 204 240 254 255 256 272 300 320 340 381 384 400 408 425 480 508 510 512 544 600 635 640 680 762 768 800 816 850 960 1016 1020 1024 1088 1200 1270 1275 1280 1360 1524 1536 1600 1632 1700 1905 1920 2032 2040 2048 2159 2176 2400 2540 2550 2560 2720 3048 3072 3175 3200 3264 3400 3810 3840 4064 4080 4096 4318 4352 4800 5080 5100 5120 5440 6096 6144 6350 6400 6477 6528 6800 7620 7680 8128 8160 8192 8636 8704 9525 9600 10160 10200 10240 10795 10880 12192 12288 12700 12800 12954 13056 13600 15240 15360 16129 16256 16320 17272 17408 19050 19200 20320 20400 20480 21590 21760 24384 24576 25400 25600 25908 26112 27200 30480 30720 32258 32385 32512 32640 34544 34816 38100 38400 40640 40800 40960 43180 43520 48387 48768 50800 51200 51816 52224 53975 54400 60960 61440 64516 64770 65024 65280 69088 69632 76200 76800 80645 81280 81600 86360 87040 96774 97536 101600 102400 103632 104448 107950 108800 121920 122880 129032 129540 130048 130560 138176 139264 152400 153600 161290 161925 162560 163200 172720 174080 193548 195072 203200 204800 207264 208896 215900 217600 241935 243840 258064 259080 260096 261120 274193 276352 304800 307200 322580 323850 325120 326400 345440 348160 387096 390144 403225 406400 414528 417792 431800 435200 483870 487680 516128 518160 520192 522240 548386 552704 609600 614400 645160 647700 650240 652800 690880 696320 774192 780288 806450 812800 822579 829056 863600 870400 967740 975360 1032256 1036320 1040384 1044480 1096772 1105408 1209675 1219200 1290320 1295400 1300480 1305600 1370965 1381760 1548384 1560576 1612900 1625600 1645158 1658112 1727200 1740800 1935480 1950720 2048383 2064512 2072640 2088960 2193544 2210816 2419350 2438400 2580640 2590800 2600960 2611200 2741930 2763520 3096768 3121152 3225800 3251200 3290316 3316224 3454400 3481600 3870960 3901440 4096766 4112895 4129024 4145280 4387088 4421632 4838700 4876800 5161280 5181600 5201920 5222400 5483860 5527040 6145149 6193536 6451600 6502400 6580632 6632448 6854825 6908800 7741920 7802880 8193532 8225790 8258048 8290560 8774176 8843264 9677400 9753600 10241915 10322560 10363200 10444800 10967720 11054080 12290298 12387072 12903200 13004800 13161264 13264896 13709650 13817600 15483840 15605760 16387064 16451580 16516096 16581120 17548352 17686528 19354800 19507200 20483830 20564475 20645120 20726400 21935440 22108160 24580596 24774144 25806400 26009600 26322528 26529792 27419300 27635200 30725745 30967680 32774128 32903160 33032192 33162240 34822511 35096704 38709600 39014400 40967660 41128950 41290240 41452800 43870880 44216320 49161192 49548288 51209575 51612800 52645056 53059584 54838600 55270400 61451490 61935360 65548256 65806320 66064384 66324480 69645022 70193408 77419200 78028800 81935320 82257900 82580480 82905600 87741760 88432640 98322384 99096576 102419150 103225600 104467533 105290112 109677200 110540800 122902980 123870720 131096512 131612640 132128768 132648960 139290044 140386816 153628725 154838400 163870640 164515800 165160960 165811200 174112555 175483520 196644768 198193152 204838300 206451200 208935066 210580224 219354400 221081600 245805960 247741440 262193024 263225280 265297920 278580088 280773632 307257450 309676800 327741280 329031600 330321920 331622400 348225110 350967040 393289536 396386304 409676600 412902400 417870132 421160448 438708800 442163200 491611920 495482880 522337665 524386048 526450560 557160176 561547264 614514900 619353600 655482560 658063200 660643840 663244800 696450220 701934080 786579072 819353200 825804800 835740264 842320896 870562775 877417600 983223840 990965760 1044675330 1048772096 1052901120 1114320352 1123094528 1229029800 1238707200 1310965120 1316126400 1326489600 1392900440 1403868160 1573158144 1638706400 1651609600 1671480528 1684641792 1741125550 1754835200 1966447680 1981931520 2089350660 2097544192 2105802240 2228640704 2246189056 2458059600 2477414400 2611688325 2621930240 2632252800 2785800880 2807736320 3146316288 3277412800 3303219200 3342961056 3369283584 3482251100 3509670400 3932895360 4178701320 4195088384 4211604480 4457281408 4916119200 4954828800 5223376650 5243860480 5264505600 5571601760 5615472640 6292632576 6554825600 6685922112 6738567168 6964502200 7019340800 7865790720 8357402640 8390176768 8423208960 8914562816 9832238400 9909657600 10446753300 10487720960 10529011200 11143203520 11230945280 12585265152 13109651200 13371844224 13929004400 14038681600 15731581440 16714805280 16780353536 16846417920 17829125632 19664476800 20893506600 20975441920 21058022400 22286407040 25170530304 26219302400 26743688448 27858008800 28077363200 31463162880 33429610560 33692835840 35658251264 39328953600 41787013200 41950883840 42116044800 44572814080 50341060608 52438604800 53487376896 55716017600 56154726400 62926325760 66859221120 71316502528 78657907200 83574026400 83901767680 84232089600 89145628160 104877209600 106974753792 111432035200 125852651520 133718442240 142633005056 157315814400 167148052800 168464179200 178291256320 209754419200 213949507584 222864070400 251705303040 267436884480 285266010112 314631628800 334296105600 356582512640 419508838400 427899015168 445728140800 534873768960 629263257600 668592211200 713165025280 855798030336 891456281600 1069747537920 1258526515200 1337184422400 1426330050560 1782912563200 2139495075840 2674368844800 3565825126400 4278990151680 5348737689600 7131650252800 10697475379200 21394950758400
• Sum of all divisors σ(n): 75497393571840
• Sum of proper divisors (its aliquot sum) s(n): 54102442813440
• 21394950758400 is an abundant number, because the sum of its proper divisors (54102442813440) is greater than itself. Its abundance is 32707492055040

Bases of 21394950758400

• Binary: 100110111010101100110011100001010000000000000₂
• Hexadecimal: 0x13756670A000
• Base-36: 7L0PDA39C

Squares and roots of 21394950758400

• 21394950758400 squared (21394950758400²) is 457743917954360735170560000
• 21394950758400 cubed (21394950758400³) is 9793408584590637587524554225352704000000
• The square root of 21394950758400 is 4625467.6259163245
• The cube root of 21394950758400 is 27761.1272675199

Scales and comparisons

• 21,394,950,758,400 seconds is equal to 680,293 years, 13 weeks, 1 day, 21 hours, 20 minutes.
• To count from 1 to 21,394,950,758,400 would take you about one million, seven hundred thousand, seven hundred thirty-three 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 21394950758400 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394950758400

• 21394950758400 backwards is 00485705949312
• The number of decimal digits it has is: 14
• The sum of 21394950758400's digits is 57
• More coming soon!