21027115200

Names of 21027115200

• Cardinal: 21027115200 can be written as Twenty-one billion, twenty-seven million, one hundred fifteen thousand, two hundred.

Scientific notation

• Scientific notation: 2.10271152 × 10¹⁰

Factors of 21027115200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 53

Divisors of 21027115200

• Number of divisors d(n): 1134
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 23 24 25 26 28 30 32 35 39 40 42 46 48 49 50 52 56 60 64 65 69 70 75 78 80 84 91 92 96 98 100 104 105 112 115 120 130 138 140 147 150 156 160 161 168 169 175 182 184 192 195 196 200 208 210 224 230 240 245 260 273 276 280 294 299 300 312 320 322 325 336 338 345 350 364 368 390 392 400 416 420 448 455 460 480 483 490 507 520 525 529 546 552 560 575 588 598 600 624 637 644 650 672 676 690 700 728 735 736 780 784 800 805 832 840 845 897 910 920 960 966 975 980 1014 1040 1050 1058 1092 1104 1120 1127 1150 1176 1183 1196 1200 1225 1248 1274 1288 1300 1344 1352 1365 1380 1400 1456 1470 1472 1495 1560 1568 1587 1600 1610 1680 1690 1725 1794 1820 1840 1911 1932 1950 1960 2028 2080 2093 2100 2116 2184 2208 2240 2254 2275 2300 2352 2366 2392 2400 2415 2450 2496 2535 2548 2576 2600 2645 2704 2730 2760 2800 2912 2940 2990 3120 3136 3174 3185 3220 3360 3380 3381 3450 3549 3588 3640 3675 3680 3703 3822 3864 3887 3900 3920 4025 4056 4160 4186 4200 4225 4232 4368 4416 4485 4508 4550 4600 4704 4732 4784 4800 4830 4900 5070 5096 5152 5200 5290 5408 5460 5520 5600 5635 5824 5880 5915 5980 6240 6279 6348 6370 6440 6720 6760 6762 6825 6877 6900 7098 7176 7280 7350 7360 7406 7475 7644 7728 7774 7800 7840 7935 8050 8112 8281 8372 8400 8450 8464 8736 8970 9016 9100 9200 9408 9464 9555 9568 9660 9800 10140 10192 10304 10400 10465 10580 10816 10920 11040 11109 11200 11270 11661 11760 11830 11960 12075 12480 12558 12675 12696 12740 12880 13225 13520 13524 13650 13754 13800 14196 14352 14560 14651 14700 14812 14950 15288 15456 15548 15600 15680 15870 15925 16100 16224 16562 16744 16800 16900 16905 16928 17472 17745 17940 18032 18200 18400 18515 18928 19110 19136 19320 19435 19600 20280 20384 20631 20800 20930 21160 21840 22080 22218 22425 22540 23322 23520 23660 23920 24150 24843 25116 25350 25392 25480 25760 25921 26450 27040 27048 27209 27300 27508 27600 28175 28392 28704 29120 29302 29400 29575 29624 29900 30576 30912 31096 31200 31395 31740 31850 32200 32448 33124 33488 33600 33800 33810 33856 34385 35490 35880 36064 36400 36800 37030 37856 38220 38640 38870 39200 39675 40560 40768 41262 41405 41860 42320 43680 43953 44436 44850 45080 46644 47040 47320 47775 47840 48139 48300 49686 50232 50700 50784 50960 51520 51842 52325 52900 54080 54096 54418 54600 55016 55200 55545 56350 56784 57408 58305 58604 58800 59150 59248 59800 61152 62192 62400 62790 63480 63700 64400 66248 66976 67600 67620 68770 70980 71760 72128 72800 73255 74060 75712 76440 77280 77740 77763 78400 79350 81120 81627 82524 82810 83720 84525 84640 87360 87906 88725 88872 89401 89700 90160 92575 93288 94640 95550 95680 96278 96600 97175 99372 100464 101400 101568 101920 103155 103684 104650 105800 108192 108836 109200 110032 110400 111090 112700 113568 116610 117208 117600 118300 118496 119600 122304 124215 124384 125580 126960 127400 128800 129605 132496 133952 135200 135240 136045 137540 141960 143520 144417 145600 146510 148120 152880 154560 155480 155526 156975 158700 162240 163254 165048 165620 167440 169050 169280 171925 175812 177450 177744 178802 179400 180320 185150 186576 189280 190463 191100 192556 193200 194350 198744 200928 202800 203840 206310 207025 207368 209300 211600 216384 217672 218400 219765 220064 222180 225400 227136 233220 234416 235200 236600 236992 239200 240695 248430 248768 251160 253920 254800 257600 259210 264992 268203 270400 270480 272090 275080 277725 283920 287040 288834 291525 293020 296240 305760 310960 311052 313950 317400 326508 330096 331240 334880 336973 338100 343850 351624 354900 355488 357604 358800 360640 366275 370300 373152 378560 380926 382200 385112 386400 388700 388815 397488 401856 405600 408135 412620 414050 414736 418600 423200 435344 436800 439530 440128 444360 447005 450800 466440 468832 473200 478400 481390 496860 502320 507840 509600 515775 518420 529984 536406 540960 544180 550160 555450 567840 571389 577668 583050 586040 592480 611520 621075 621920 622104 625807 627900 634800 648025 653016 660192 662480 669760 673946 676200 680225 687700 703248 709800 710976 715208 717600 722085 732550 740600 746304 761852 764400 770224 772800 777400 777630 794976 811200 816270 825240 828100 829472 837200 846400 870688 879060 888720 894010 901600 932880 937664 946400 952315 962780 993720 1004640 1010919 1019200 1031550 1036840 1072812 1081920 1088360 1098825 1100320 1110900 1135680 1142778 1155336 1166100 1172080 1184960 1203475 1242150 1243840 1244208 1251614 1255800 1269600 1296050 1306032 1320384 1324960 1341015 1347892 1352400 1360450 1375400 1406496 1419600 1430416 1435200 1444170 1465100 1481200 1523704 1528800 1540448 1554800 1555260 1589952 1632540 1650480 1656200 1658944 1674400 1684865 1741376 1758120 1777440 1788020 1803200 1865760 1877421 1892800 1904630 1925560 1944075 1987440 2009280 2021838 2040675 2063100 2073680 2145624 2176720 2197650 2200640 2221800 2235025 2285556 2310672 2332200 2344160 2406950 2484300 2488416 2503228 2511600 2539200 2592100 2612064 2649920 2682030 2695784 2704800 2720900 2750800 2812992 2839200 2856945 2860832 2888340 2930200 2962400 3047408 3057600 3080896 3109600 3110520 3129035 3265080 3300960 3312400 3348800 3369730 3516240 3554880 3576040 3610425 3731520 3754842 3809260 3851120 3888150 3974880 4043676 4081350 4126200 4147360 4291248 4353440 4380649 4395300 4443600 4470050 4571112 4621344 4664400 4688320 4761575 4813900 4968600 4976832 5006456 5023200 5054595 5184200 5224128 5364060 5391568 5409600 5441800 5501600 5678400 5713890 5721664 5776680 5860400 5924800 6094816 6219200 6221040 6258070 6530160 6601920 6624800 6705075 6739460 7032480 7152080 7220850 7509684 7618520 7702240 7776300 7949760 8087352 8162700 8252400 8294720 8424325 8582496 8706880 8761298 8790600 8887200 8940100 9142224 9242688 9328800 9387105 9523150 9627800 9937200 10012912 10046400 10109190 10368400 10728120 10783136 10883600 11003200 11427780 11553360 11720800 12189632 12442080 12516140 13060320 13141947 13249600 13410150 13478920 14064960 14284725 14304160 14441700 15019368 15237040 15404480 15552600 15645175 16174704 16325400 16504800 16848650 17164992 17522596 17581200 17774400 17880200 18284448 18657600 18774210 19046300 19255600 19874400 20025824 20218380 20736800 21456240 21566272 21767200 21903245 22855560 23106720 23441600 24884160 25032280 25272975 26120640 26283894 26820300 26957840 28569450 28608320 28883400 30038736 30474080 31105200 31290350 32349408 32650800 33009600 33697300 35045192 35162400 35760400 36568896 37548420 38092600 38511200 39748800 40051648 40436760 41473600 42912480 43534400 43806490 45711120 46213440 46935525 50064560 50545950 52567788 53640600 53915680 57138900 57766800 60077472 60948160 62210400 62580700 64698816 65301600 65709735 67394600 70090384 70324800 71520800 75096840 76185200 77022400 80873520 85824960 87612980 91422240 93871050 100129120 101091900 105135576 107281200 107831360 109516225 114277800 115533600 120154944 124420800 125161400 130603200 131419470 134789200 140180768 143041600 150193680 152370400 161747040 175225960 182844480 187742100 200258240 202183800 210271152 214562400 219032450 228555600 231067200 250322800 262838940 269578400 280361536 300387360 304740800 323494080 328548675 350451920 375484200 404367600 420542304 429124800 438064900 457111200 500645600 525677880 539156800 600774720 657097350 700903840 750968400 808735200 841084608 876129800 914222400 1001291200 1051355760 1314194700 1401807680 1501936800 1617470400 1752259600 2102711520 2628389400 3003873600 3504519200 4205423040 5256778800 7009038400 10513557600 21027115200
• Sum of all divisors σ(n): 90839865564
• Sum of proper divisors (its aliquot sum) s(n): 69812750364
• 21027115200 is an abundant number, because the sum of its proper divisors (69812750364) is greater than itself. Its abundance is 48785635164

Bases of 21027115200

• Binary: 10011100101010100000101000011000000₂
• Hexadecimal: 0x4E55050C0
• Base-36: 9NR01XC

Squares and roots of 21027115200

• 21027115200 squared (21027115200²) is 442139573634071040000
• 21027115200 cubed (21027115200³) is 9296919749282494403063808000000
• The square root of 21027115200 is 145007.2936096665
• The cube root of 21027115200 is 2760.1111066383

Scales and comparisons

• 21,027,115,200 seconds is equal to 668 years, 31 weeks, 9 hours, 20 minutes.
• To count from 1 to 21,027,115,200 would take you about one thousand, three hundred thirty-seven 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 21027115200 cubic inches would be around 230 feet tall.

Recreational maths with 21027115200

• 21027115200 backwards is 00251172012
• 21027115200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21027115200's digits is 21
• More coming soon!