21395427963392

Names of 21395427963392

• Cardinal: 21395427963392 can be written as Twenty-one trillion, three hundred ninety-five billion, four hundred twenty-seven million, nine hundred sixty-three thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 2.1395427963392 × 10¹³

Factors of 21395427963392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 110

Divisors of 21395427963392

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 29 32 38 49 53 56 58 64 76 98 106 112 116 128 133 152 196 203 212 224 232 256 266 304 361 371 392 406 424 448 464 512 532 551 608 722 742 784 812 841 848 896 928 931 1007 1064 1102 1216 1421 1444 1484 1537 1568 1624 1682 1696 1792 1856 1862 2014 2128 2204 2432 2527 2597 2809 2842 2888 2968 3074 3136 3248 3364 3392 3584 3712 3724 3857 4028 4256 4408 4864 5054 5194 5618 5684 5776 5887 5936 6148 6272 6496 6728 6784 7049 7424 7448 7714 8056 8512 8816 9728 10108 10388 10469 10759 11236 11368 11552 11774 11872 12296 12544 12992 13456 13568 14098 14848 14896 15428 15979 16112 17024 17632 17689 19133 19663 20216 20776 20938 21518 22472 22736 23104 23548 23744 24592 25088 25984 26912 26999 27136 28196 29203 29792 30856 31958 32224 34048 35264 35378 38266 39326 40432 41209 41552 41876 43036 44573 44944 45472 46208 47096 47488 49184 49343 51968 53371 53824 53998 56392 58406 59584 61712 63916 64448 68096 70528 70756 73283 75313 76532 78652 80864 81461 82418 83104 83752 86072 89146 89888 90944 92416 94192 94976 98368 98686 103936 106742 107648 107996 111853 112784 116812 119168 123424 127832 128896 133931 137641 141056 141512 146566 150626 153064 157304 161728 162922 164836 166208 167504 172144 178292 179776 181888 184832 188384 189952 196736 197372 204421 213484 215296 215992 223706 225568 233624 238336 246848 255664 257792 267862 275282 282112 283024 293132 301252 303601 306128 312011 314608 323456 325844 329672 332416 335008 344288 356584 359552 363776 373597 376768 393472 394744 408842 426968 430592 431984 447412 451136 467248 476672 493696 511328 512981 515584 535724 550564 554857 566048 570227 586264 602504 607202 612256 624022 629216 646912 651688 659344 664832 670016 688576 713168 719104 727552 747194 753536 782971 786944 789488 817684 846887 853936 863968 894824 902272 934496 937517 987392 1014049 1022656 1025962 1071448 1101128 1109714 1132096 1140454 1172528 1205008 1214404 1224512 1248044 1258432 1293824 1303376 1318688 1329664 1340032 1377152 1426336 1430947 1438208 1494388 1507072 1547759 1565942 1578976 1635368 1693774 1707872 1727936 1789648 1804544 1868992 1875034 1974784 2028098 2045312 2051924 2125207 2142896 2184077 2202256 2219428 2264192 2280908 2345056 2362369 2410016 2428808 2449024 2496088 2516864 2606752 2615179 2637376 2680064 2754304 2852672 2861894 2988776 3014144 3095518 3131884 3157952 3270736 3387548 3415744 3455872 3579296 3609088 3737984 3750068 3883999 3991589 4056196 4090624 4103848 4250414 4285792 4368154 4404512 4438856 4528384 4561816 4690112 4724738 4820032 4857616 4898048 4992176 5033728 5213504 5230358 5274752 5360128 5508608 5705344 5723788 5928209 5977552 6191036 6263768 6315904 6541472 6775096 6831488 6911744 7098343 7158592 7475968 7500136 7767998 7983178 8112392 8181248 8207696 8500828 8571584 8736308 8809024 8877712 9056768 9123632 9380224 9449476 9640064 9715232 9796096 9984352 10067456 10427008 10460716 10549504 10834313 11410688 11447576 11856418 11955104 12382072 12527536 12631808 13082944 13550192 13662976 13823488 14196686 14317184 14876449 14951936 15000272 15535996 15966356 16090853 16224784 16415392 16536583 17001656 17143168 17472616 17618048 17755424 18247264 18760448 18898952 19280128 19430464 19968704 20854016 20921432 21099008 21668626 22821376 22895152 23712836 23910208 24764144 25055072 25263616 26165888 27100384 27187993 27325952 28393372 28634368 29407421 29752898 30000544 31071992 31932712 32181706 32449568 32830784 33073166 34003312 34286336 34945232 35236096 35510848 36494528 37520896 37797904 38560256 38860928 39937408 41497463 41708032 41842864 43337252 44885011 45790304 47425672 47820416 49528288 49688401 50110144 52331776 54200768 54375986 56786744 57268736 58814842 59505796 60001088 62143984 63865424 64363412 64899136 65661568 66146332 68006624 68572672 69890464 70472192 71021696 72989056 75595808 75840191 77721856 79874816 82994926 83685728 86674504 89770022 91580608 94851344 95640832 99056576 99376802 100220288 104663552 108401536 108751972 112635971 113573488 115756081 117629684 119011592 120002176 124287968 127730848 128726824 129798272 131323136 132292664 136013248 139780928 142043392 145978112 151191616 151680382 155443712 159749632 165989852 167371456 173349008 179540044 183161216 189702688 191281664 198113152 198753604 200440576 205851947 216803072 217503944 225271942 227146976 231512162 235259368 238023184 240004352 248575936 255461696 257453648 259596544 262646272 264585328 272026496 279561856 284086784 291956224 302383232 303360764 314195077 331979704 334742912 346698016 359080088 366322432 379405376 396226304 397507208 400881152 411703894 433606144 435007888 450543884 454293952 463024324 470518736 476046368 480008704 497151872 510923392 514907296 519193088 529170656 544052992 559123712 604766464 606721528 628390154 663959408 669485824 693396032 718160176 732644864 758810752 788451797 792452608 795014416 823407788 852815209 870015776 901087768 908587904 926048648 941037472 952092736 994303744 1021846784 1029814592 1058341312 1088105984 1118247424 1209532928 1213443056 1256780308 1327918816 1338971648 1386792064 1436320352 1440963629 1517621504 1576903594 1590028832 1646815576 1705630418 1740031552 1802175536 1817175808 1852097296 1882074944 1904185472 1988607488 2043693568 2059629184 2116682624 2199365539 2426886112 2513560616 2655837632 2773584128 2872640704 2881927258 3035243008 3153807188 3180057664 3293631152 3411260836 3480063104 3604351072 3634351616 3704194592 3764149888 3808370944 4119258368 4233365248 4398731078 4853772224 5027121232 5311675264 5547168256 5745281408 5763854516 5969706463 6307614376 6360115328 6587262304 6822521672 6960126208 7208702144 7408389184 7528299776 7616741888 8238516736 8466730496 8797462156 9707544448 10054242464 10623350528 11490562816 11527709032 11939412926 12615228752 12720230656 13174524608 13645043344 13920252416 14417404288 14816778368 15056599552 17594924312 19415088896 20108484928 21246701056 22981125632 23055418064 23878825852 25230457504 25440461312 26349049216 27290086688 28834808576 29633556736 35189848624 38830177792 40216969856 41787945241 46110836128 47757651704 50460915008 52698098432 54580173376 57669617152 59267113472 70379697248 80433939712 83575890482 92221672256 95515303408 100921830016 105396196864 109160346752 140759394496 160867879424 167151780964 184443344512 191030606816 201843660032 218320693504 281518788992 334303561928 368886689024 382061213632 403687320064 436641387008 563037577984 668607123856 737773378048 764122427264 1126075155968 1337214247712 1528244854528 2674428495424 3056489709056 5348856990848 10697713981696 21395427963392
• Sum of all divisors σ(n): 55400663761443
• Sum of proper divisors (its aliquot sum) s(n): 34005235798051
• 21395427963392 is an abundant number, because the sum of its proper divisors (34005235798051) is greater than itself. Its abundance is 12609807834659

Bases of 21395427963392

• Binary: 100110111010110000010111000100011001000000000₂
• Hexadecimal: 0x137582E23200
• Base-36: 7L0X9E8ZK

Squares and roots of 21395427963392

• 21395427963392 squared (21395427963392²) is 457764337736696344892145664
• 21395427963392 cubed (21395427963392³) is 9794063912255332729138090525812523532288
• The square root of 21395427963392 is 4625519.2101419275
• The cube root of 21395427963392 is 27761.3336659077

Scales and comparisons

• 21,395,427,963,392 seconds is equal to 680,308 years, 22 weeks, 2 days, 2 hours, 16 minutes, 32 seconds.
• To count from 1 to 21,395,427,963,392 would take you about one million, seven hundred thousand, seven hundred seventy-one 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 21395427963392 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21395427963392

• 21395427963392 backwards is 29336972459312
• The number of decimal digits it has is: 14
• The sum of 21395427963392's digits is 65
• More coming soon!