21928425120

Names of 21928425120

• Cardinal: 21928425120 can be written as Twenty-one billion, nine hundred twenty-eight million, four hundred twenty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.192842512 × 10¹⁰

Factors of 21928425120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 316

Divisors of 21928425120

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 32 34 35 36 40 42 45 48 49 51 56 60 63 68 70 72 80 84 85 90 96 98 101 102 105 112 119 120 126 136 140 144 147 153 160 168 170 180 181 196 202 204 210 224 238 240 245 252 255 272 280 288 294 303 306 315 336 340 357 360 362 392 404 408 420 441 476 480 490 504 505 510 543 544 560 588 595 606 612 630 672 680 707 714 720 724 735 765 784 808 816 833 840 882 905 909 952 980 1008 1010 1020 1071 1086 1120 1176 1190 1212 1224 1260 1267 1360 1414 1428 1440 1448 1470 1515 1530 1568 1616 1629 1632 1666 1680 1717 1764 1785 1810 1818 1904 1960 2016 2020 2040 2121 2142 2172 2205 2352 2380 2424 2448 2499 2520 2534 2715 2720 2828 2856 2896 2940 3030 3060 3077 3232 3258 3332 3360 3434 3528 3535 3570 3620 3636 3801 3808 3920 4040 4080 4165 4242 4284 4344 4410 4545 4704 4760 4848 4896 4949 4998 5040 5068 5151 5355 5430 5656 5712 5792 5880 6060 6120 6154 6335 6363 6516 6664 6868 7056 7070 7140 7240 7272 7497 7602 7840 8080 8145 8160 8330 8484 8568 8585 8688 8820 8869 9090 9231 9520 9696 9898 9996 10080 10136 10302 10605 10710 10860 11312 11403 11424 11760 12019 12120 12240 12308 12495 12670 12726 13032 13328 13736 14112 14140 14280 14480 14544 14847 14994 15204 15385 15453 16160 16290 16660 16968 17136 17170 17376 17640 17738 18180 18281 18462 19005 19040 19796 19992 20272 20604 21210 21420 21539 21720 22624 22806 23520 24038 24240 24480 24616 24745 24990 25340 25452 25755 26064 26607 26656 27472 27693 28280 28560 28960 29088 29694 29988 30408 30770 30906 31815 32580 33320 33936 34272 34340 35280 35476 36057 36360 36562 36924 37485 38010 39592 39984 40544 41208 42420 42840 43078 43440 44345 44541 45612 46155 48076 48480 49232 49490 49980 50680 50904 51510 52128 53214 54843 54944 55386 56560 57015 57120 59388 59976 60095 60816 61540 61812 63630 64617 65160 66640 67872 68680 70560 70952 72114 72720 73124 73848 74235 74970 76020 77265 79184 79821 79968 82416 84133 84840 85680 86156 86880 88690 89082 91224 91405 92310 96152 98464 98980 99960 101360 101808 103020 106428 107695 108171 109686 110772 113120 114030 118776 119952 120190 121632 123080 123624 127260 127967 129234 130320 133035 133280 137360 138465 141904 144228 145440 146248 147696 148470 149940 150773 152040 154530 158368 159642 164529 164832 168266 169680 171360 172312 177380 178164 180285 182448 182810 184620 192304 193851 197960 199920 202720 203616 206040 212856 215390 216342 219372 221544 222705 228060 237552 239904 240380 246160 247248 252399 254520 255934 258468 260640 266070 274215 274720 276930 283808 288456 292496 295392 296940 299880 301546 304080 309060 310777 319284 323085 329058 336532 339360 344624 354760 356328 360570 364896 365620 369240 383901 384608 387702 395920 399105 399840 412080 420665 425712 430780 432684 438744 443088 445410 452319 456120 475104 480760 492320 494496 504798 509040 511868 516936 532140 540855 548430 553860 576912 584992 593880 599760 603092 608160 618120 621554 638568 639835 646170 658116 673064 689248 709520 712656 721140 731240 738480 753865 757197 767802 775404 791840 798210 822645 824160 841330 851424 861560 865368 877488 886176 890820 895769 904638 912240 932331 961520 969255 1009596 1018080 1023736 1033872 1064280 1081710 1096860 1107720 1151703 1153824 1187760 1199520 1206184 1236240 1243108 1261995 1277136 1279670 1292340 1316232 1346128 1356957 1419040 1425312 1442280 1462480 1476960 1507730 1514394 1535604 1550808 1553885 1596420 1645290 1682660 1723120 1730736 1754976 1781640 1791538 1809276 1824480 1864662 1919505 1923040 1938510 2019192 2047472 2067744 2128560 2163420 2175439 2193720 2215440 2261595 2303406 2375520 2412368 2472480 2486216 2523990 2554272 2559340 2584680 2632464 2687307 2692256 2713914 2796993 2884560 2924960 3015460 3028788 3071208 3101616 3107770 3192840 3290580 3365320 3446240 3461472 3563280 3583076 3618552 3729324 3785985 3839010 3877020 4038384 4094944 4257120 4326840 4350878 4387440 4430880 4478845 4523190 4606812 4661655 4824736 4972432 5047980 5118680 5169360 5264928 5374614 5427828 5593986 5758515 5769120 6030920 6057576 6142416 6203232 6215540 6385680 6526317 6581160 6730640 6784785 7126560 7166152 7237104 7458648 7571970 7678020 7754040 8061921 8076768 8653680 8701756 8774880 8957690 9046380 9213624 9323310 9944864 10095960 10237360 10338720 10749228 10855656 10877195 11187972 11517030 12061840 12115152 12284832 12431080 12771360 13052634 13162320 13436535 13461280 13569570 13984965 14332304 14474208 14917296 15143940 15228073 15356040 15508080 16123842 17307360 17403512 17915380 18092760 18427248 18646620 19578951 20191920 20474720 21498456 21711312 21754390 22375944 23034060 24123680 24230304 24862160 26105268 26324640 26873070 27139140 27969930 28664608 29834592 30287880 30456146 30712080 31016160 32247684 32631585 34807024 35830760 36185520 36854496 37293240 39157902 40309605 40383840 42996912 43422624 43508780 44751888 45684219 46068120 49724320 52210536 53746140 54278280 55939860 60575760 60912292 61424160 64495368 65263170 69614048 71661520 72371040 74586480 76140365 78315804 80619210 85993824 87017560 89503776 91368438 92136240 97894755 104421072 107492280 108556560 111879720 121151520 121824584 128990736 130526340 137052657 143323040 149172960 152280730 156631608 161238420 174035120 182736876 184272480 195789510 208842144 214984560 217113120 223759440 228421095 243649168 257981472 261052680 274105314 304561460 313263216 322476840 348070240 365473752 391579020 429969120 447518880 456842190 487298336 522105360 548210628 609122920 626526432 644953680 685263285 730947504 783158040 913684380 1044210720 1096421256 1218245840 1289907360 1370526570 1461895008 1566316080 1827368760 2192842512 2436491680 2741053140 3132632160 3654737520 4385685024 5482106280 7309475040 10964212560 21928425120
• Sum of all divisors σ(n): 93595306896
• Sum of proper divisors (its aliquot sum) s(n): 71666881776
• 21928425120 is an abundant number, because the sum of its proper divisors (71666881776) is greater than itself. Its abundance is 49738456656

Bases of 21928425120

• Binary: 10100011011000010010011011010100000₂
• Hexadecimal: 0x51B0936A0
• Base-36: A2NM940

Squares and roots of 21928425120

• 21928425120 squared (21928425120²) is 480855828243447014400
• 21928425120 cubed (21928425120³) is 10544411023152008985957961728000
• The square root of 21928425120 is 148082.4943063831
• The cube root of 21928425120 is 2798.9973076409

Scales and comparisons

• 21,928,425,120 seconds is equal to 697 years, 13 weeks, 2 days, 5 hours, 12 minutes.
• To count from 1 to 21,928,425,120 would take you about one thousand, three hundred ninety-four 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 21928425120 cubic inches would be around 233.2 feet tall.

Recreational maths with 21928425120

• 21928425120 backwards is 02152482912
• 21928425120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21928425120's digits is 36
• More coming soon!