21394229936128

Names of 21394229936128

• Cardinal: 21394229936128 can be written as Twenty-one trillion, three hundred ninety-four billion, two hundred twenty-nine million, nine hundred thirty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1394229936128 × 10¹³

Factors of 21394229936128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 241

Divisors of 21394229936128

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 53 56 64 98 106 112 128 179 196 212 224 256 358 371 392 424 448 512 716 742 784 848 896 1024 1253 1432 1484 1568 1696 1792 2048 2506 2597 2809 2864 2968 3136 3392 3584 4096 5012 5194 5618 5728 5936 6272 6784 7168 8192 8771 9487 10024 10388 11236 11456 11872 12544 13568 14336 16384 17542 18974 19663 20048 20776 22472 22912 23744 25088 27136 28672 35084 37948 39326 40096 41552 44944 45824 47488 50176 54272 57344 66409 70168 75896 78652 80192 83104 89888 91648 94976 100352 108544 114688 132818 137641 140336 148877 151792 157304 160384 166208 179776 183296 189952 200704 217088 265636 275282 280672 297754 303584 314608 320768 332416 359552 366592 379904 401408 434176 464863 502811 531272 550564 561344 595508 607168 629216 641536 664832 719104 733184 759808 802816 868352 929726 1005622 1042139 1062544 1101128 1122688 1191016 1214336 1258432 1283072 1329664 1438208 1466368 1519616 1859452 2011244 2084278 2125088 2202256 2245376 2382032 2428672 2516864 2566144 2659328 2876416 2932736 3039232 3519677 3718904 4022488 4168556 4250176 4404512 4490752 4764064 4857344 5033728 5132288 5318656 5752832 6078464 7039354 7294973 7437808 8044976 8337112 8500352 8809024 8981504 9528128 9714688 10067456 10264576 10637312 11505664 14078708 14589946 14875616 16089952 16674224 17000704 17618048 17963008 19056256 19429376 20134912 20529152 21274624 23011328 24637739 26648983 28157416 29179892 29751232 32179904 33348448 34001408 35236096 35926016 38112512 38858752 40269824 42549248 46022656 49275478 53297966 56314832 58359784 59502464 64359808 66696896 68002816 70472192 71852032 76225024 77717504 80539648 98550956 106595932 112629664 116719568 119004928 128719616 133393792 136005632 140944384 143704064 152450048 155435008 161079296 186542881 197101912 213191864 225259328 233439136 238009856 257439232 266787584 272011264 281888768 304900096 322158592 373085762 394203824 426383728 450518656 466878272 476019712 514878464 533575168 544022528 563777536 609800192 746171524 788407648 852767456 901037312 933756544 952039424 1029756928 1067150336 1088045056 1127555072 1219600384 1305800167 1492343048 1576815296 1705534912 1802074624 1867513088 1904078848 2059513856 2134300672 2255110144 2439200768 2611600334 2984686096 3153630592 3411069824 3604149248 3735026176 3808157696 4119027712 4268601344 5223200668 5969372192 6307261184 6822139648 7208298496 7470052352 7616315392 8238055424 8537202688 10446401336 11938744384 12614522368 13644279296 14416596992 14940104704 17074405376 20892802672 23877488768 25229044736 27288558592 28833193984 29880209408 41785605344 47754977536 50458089472 54577117184 57666387968 59760418816 83571210688 95509955072 100916178944 109154234368 119520837632 167142421376 191019910144 201832357888 218308468736 334284842752 382039820288 403664715776 436616937472 668569685504 764079640576 1337139371008 1528159281152 2674278742016 3056318562304 5348557484032 10697114968064 21394229936128
• Sum of all divisors σ(n): 51013382590800
• Sum of proper divisors (its aliquot sum) s(n): 29619152654672
• 21394229936128 is an abundant number, because the sum of its proper divisors (29619152654672) is greater than itself. Its abundance is 8224922718544

Bases of 21394229936128

• Binary: 100110111010100111011011110011100000000000000₂
• Hexadecimal: 0x13753B79C000
• Base-36: 7L0DG4D8G

Squares and roots of 21394229936128

• 21394229936128 squared (21394229936128²) is 457713074559915486959632384
• 21394229936128 cubed (21394229936128³) is 9792418761906931210285453955658680369152
• The square root of 21394229936128 is 4625389.7064061531
• The cube root of 21394229936128 is 27760.8154951489

Scales and comparisons

• 21,394,229,936,128 seconds is equal to 680,270 years, 17 weeks, 3 days, 55 minutes, 28 seconds.
• To count from 1 to 21,394,229,936,128 would take you about one million, seven hundred thousand, six hundred seventy-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 21394229936128 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394229936128

• 21394229936128 backwards is 82163992249312
• The number of decimal digits it has is: 14
• The sum of 21394229936128's digits is 61
• More coming soon!