21016019019648

Names of 21016019019648

• Cardinal: 21016019019648 can be written as Twenty-one trillion, sixteen billion, nineteen million, nineteen thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.1016019019648 × 10¹³

Factors of 21016019019648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 78

Divisors of 21016019019648

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 23 24 31 32 38 46 48 57 62 64 69 76 92 93 96 114 124 128 138 152 184 186 192 228 248 276 304 361 368 372 384 437 456 496 552 589 608 713 722 736 744 874 912 961 992 1083 1104 1178 1216 1311 1426 1444 1472 1488 1748 1767 1824 1922 1984 2139 2166 2208 2356 2432 2622 2852 2883 2888 2944 2976 3496 3534 3648 3844 3968 4278 4332 4416 4712 5244 5704 5766 5776 5952 6859 6992 7068 7296 7688 8303 8556 8664 8832 9424 10488 11191 11408 11532 11552 11904 13547 13718 13984 14136 15376 16606 17112 17328 18259 18848 20577 20976 22103 22382 22816 23064 23104 24909 27094 27436 27968 28272 30752 33212 33573 34224 34656 36518 37696 40641 41154 41952 44206 44764 45632 46128 46208 49818 54188 54777 54872 55936 56544 61504 66309 66424 67146 68448 69312 73036 75392 81282 82308 83904 88412 89528 91264 92256 99636 108376 109554 109744 113088 123008 130321 132618 132848 134292 136896 138624 146072 157757 162564 164616 167808 176824 179056 184512 199272 212629 216752 219108 219488 226176 257393 260642 265236 265696 268584 273792 292144 315514 325128 329232 346921 353648 358112 369024 390963 398544 419957 425258 433504 438216 438976 473271 514786 521284 530472 531392 537168 584288 631028 637887 650256 658464 693842 707296 716224 772179 781926 797088 839914 850516 867008 876432 877952 946542 1029572 1040763 1042568 1060944 1062784 1074336 1168576 1259871 1262056 1275774 1300512 1316928 1387684 1414592 1432448 1544358 1563852 1594176 1679828 1701032 1734016 1752864 1893084 2059144 2081526 2085136 2121888 2148672 2337152 2476099 2519742 2524112 2551548 2601024 2633856 2775368 2829184 2997383 3088716 3127704 3188352 3359656 3402064 3505728 3786168 4039951 4118288 4163052 4170272 4243776 4297344 4890467 4952198 5039484 5048224 5103096 5202048 5550736 5994766 6177432 6255408 6591499 6719312 6804128 7011456 7428297 7572336 7979183 8079902 8236576 8326104 8340544 8487552 8992149 9780934 9904396 10078968 10096448 10206192 11101472 11989532 12119853 12354864 12510816 13182998 13438624 13608256 14671401 14856594 15144672 15958366 16159804 16473152 16652208 16681088 17984298 19561868 19774497 19808792 20157936 20192896 20412384 22202944 23937549 23979064 24239706 24709728 25021632 26365996 26877248 27216512 29342802 29713188 30289344 31916732 32319608 32946304 33304416 35968596 39123736 39548994 39617584 40315872 40824768 44405888 47875098 47958128 48479412 49419456 50043264 52731992 53754496 56950277 58685604 59426376 60578688 63833464 64639216 66608832 71937192 76759069 78247472 79097988 79235168 80631744 81649536 92918873 95750196 95916256 96958824 98838912 105463984 113900554 117371208 118852752 125238481 127666928 129278432 133217664 143874384 151604477 153518138 156494944 158195976 158470336 161263488 170850831 185837746 191500392 191832512 193917648 210927968 227801108 230277207 234742416 237705504 250476962 255333856 258556864 278756619 287748768 303208954 307036276 312989888 316391952 316940672 341701662 371675492 375715443 383000784 383665024 387835296 421855936 454813431 455602216 460554414 469484832 475411008 500953924 510667712 517113728 557513238 575497536 606417908 614072552 625979776 632783904 683403324 743350984 751430886 766001568 775670592 843711872 909626862 911204432 921108828 938969664 950822016 1001907848 1021335424 1115026476 1150995072 1212835816 1228145104 1265567808 1366806648 1486701968 1502861772 1532003136 1551341184 1765458587 1819253724 1822408864 1842217656 1877939328 2003815696 2230052952 2379531139 2425671632 2456290208 2531135616 2733613296 2880485063 2973403936 3005723544 3064006272 3530917174 3638507448 3644817728 3684435312 4007631392 4460105904 4759062278 4851343264 4912580416 5296375761 5467226592 5760970126 5946807872 6011447088 7061834348 7138593417 7277014896 7289635456 7368870624 8015262784 8641455189 8920211808 9518124556 9702686528 9825160832 10592751522 10934453184 11521940252 11893615744 12022894176 14123668696 14277186834 14554029792 14737741248 16030525568 17282910378 17840423616 19036249112 19405373056 21185503044 21868906368 23043880504 24045788352 28247337392 28554373668 29108059584 29475482496 34565820756 35680847232 38072498224 42371006088 46087761008 48091576704 54729216197 56494674784 57108747336 58216119168 69131641512 76144996448 84742012176 92175522016 109458432394 112989349568 114217494672 138263283024 152289992896 164187648591 169484024352 184351044032 218916864788 225978699136 228434989344 276526566048 304579985792 328375297182 338968048704 368702088064 437833729576 456869978688 553053132096 656750594364 677936097408 875667459152 913739957376 1106106264192 1313501188728 1751334918304 2627002377456 3502669836608 5254004754912 7005339673216 10508009509824 21016019019648
• Sum of all divisors σ(n): 63534520022400
• Sum of proper divisors (its aliquot sum) s(n): 42518501002752
• 21016019019648 is an abundant number, because the sum of its proper divisors (42518501002752) is greater than itself. Its abundance is 21502481983104

Bases of 21016019019648

• Binary: 100110001110100101100010110010010011110000000₂
• Hexadecimal: 0x131D2C592780
• Base-36: 7G6MJ3UDC

Squares and roots of 21016019019648

• 21016019019648 squared (21016019019648²) is 441673055434206483010043904
• 21016019019648 cubed (21016019019648³) is 9282209333471328890033548855479518625792
• The square root of 21016019019648 is 4584323.1801049977
• The cube root of 21016019019648 is 27596.2551015593

Scales and comparisons

• 21,016,019,019,648 seconds is equal to 668,244 years, 20 weeks, 4 days, 21 hours, 48 seconds.
• To count from 1 to 21,016,019,019,648 would take you about one million, six hundred seventy thousand, six hundred ten 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 21016019019648 cubic inches would be around 2299.7 feet tall.

Recreational maths with 21016019019648

• 21016019019648 backwards is 84691091061012
• 21016019019648 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21016019019648's digits is 48
• More coming soon!