21094318080

Names of 21094318080

• Cardinal: 21094318080 can be written as Twenty-one billion, ninety-four million, three hundred eighteen thousand and eighty.

Scientific notation

• Scientific notation: 2.109431808 × 10¹⁰

Factors of 21094318080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 38

Divisors of 21094318080

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 27 30 32 33 34 36 40 44 45 48 51 54 55 60 64 66 68 72 80 81 85 88 90 96 99 102 108 110 120 128 132 135 136 144 153 160 162 165 170 176 180 187 192 198 204 216 220 240 255 256 264 270 272 288 289 297 306 320 324 330 340 352 360 374 384 396 405 408 432 440 459 480 495 510 512 528 540 544 561 576 578 594 612 640 648 660 680 704 720 748 765 768 792 810 816 864 867 880 891 918 935 960 990 1020 1024 1056 1080 1088 1122 1152 1156 1188 1224 1280 1296 1320 1360 1377 1408 1440 1445 1485 1496 1530 1536 1584 1620 1632 1683 1728 1734 1760 1782 1836 1870 1920 1980 2040 2048 2112 2160 2176 2244 2295 2304 2312 2376 2448 2560 2592 2601 2640 2720 2754 2805 2816 2880 2890 2970 2992 3060 3072 3168 3179 3240 3264 3366 3456 3468 3520 3564 3672 3740 3840 3960 4080 4096 4224 4320 4335 4352 4455 4488 4590 4608 4624 4752 4896 5049 5120 5184 5202 5280 5440 5508 5610 5632 5760 5780 5940 5984 6120 6144 6336 6358 6480 6528 6732 6885 6912 6936 7040 7128 7344 7480 7680 7803 7920 8160 8192 8415 8448 8640 8670 8704 8910 8976 9180 9216 9248 9504 9537 9792 10098 10240 10368 10404 10560 10880 11016 11220 11264 11520 11560 11880 11968 12240 12288 12672 12716 12960 13005 13056 13464 13770 13824 13872 14080 14256 14688 14960 15147 15360 15606 15840 15895 16320 16384 16830 16896 17280 17340 17408 17820 17952 18360 18432 18496 19008 19074 19584 20196 20480 20736 20808 21120 21760 22032 22440 22528 23040 23120 23409 23760 23936 24480 24576 25245 25344 25432 25920 26010 26112 26928 27540 27648 27744 28160 28512 28611 29376 29920 30294 30720 31212 31680 31790 32640 33660 33792 34560 34680 34816 35640 35904 36720 36864 36992 38016 38148 39015 39168 40392 40960 41472 41616 42240 43520 44064 44880 45056 46080 46240 46818 47520 47685 47872 48960 49152 50490 50688 50864 51840 52020 52224 53856 55080 55296 55488 56320 57024 57222 58752 59840 60588 61440 62424 63360 63580 65280 67320 67584 69120 69360 69632 71280 71808 73440 73728 73984 75735 76032 76296 78030 78336 80784 81920 82944 83232 84480 85833 87040 88128 89760 90112 92160 92480 93636 95040 95370 95744 97920 100980 101376 101728 103680 104040 104448 107712 110160 110592 110976 112640 114048 114444 117045 117504 119680 121176 122880 124848 126720 127160 130560 134640 135168 138240 138720 139264 142560 143055 143616 146880 147456 147968 151470 152064 152592 156060 156672 161568 165888 166464 168960 171666 174080 176256 179520 180224 184320 184960 187272 190080 190740 191488 195840 201960 202752 203456 207360 208080 208896 215424 220320 221184 221952 225280 228096 228888 234090 235008 239360 242352 245760 249696 253440 254320 257499 261120 269280 270336 276480 277440 278528 285120 286110 287232 293760 295936 302940 304128 305184 312120 313344 323136 331776 332928 337920 343332 348160 352512 359040 368640 369920 374544 380160 381480 382976 391680 403920 405504 406912 414720 416160 417792 429165 430848 440640 442368 443904 450560 456192 457776 468180 470016 478720 484704 499392 506880 508640 514998 522240 538560 540672 552960 554880 570240 572220 574464 587520 591872 605880 608256 610368 624240 626688 646272 663552 665856 675840 686664 696320 705024 718080 737280 739840 749088 760320 762960 765952 783360 807840 811008 813824 829440 832320 835584 858330 861696 881280 887808 901120 912384 915552 936360 940032 957440 969408 998784 1013760 1017280 1029996 1044480 1077120 1105920 1109760 1140480 1144440 1148928 1175040 1183744 1211760 1216512 1220736 1248480 1253376 1287495 1292544 1327104 1331712 1351680 1373328 1392640 1410048 1436160 1479680 1498176 1520640 1525920 1531904 1566720 1615680 1622016 1627648 1658880 1664640 1716660 1723392 1762560 1775616 1824768 1831104 1872720 1880064 1914880 1938816 1997568 2027520 2034560 2059992 2088960 2154240 2211840 2219520 2280960 2288880 2297856 2350080 2367488 2423520 2433024 2441472 2496960 2506752 2574990 2585088 2663424 2703360 2746656 2820096 2872320 2959360 2996352 3041280 3051840 3063808 3133440 3231360 3255296 3317760 3329280 3433320 3446784 3525120 3551232 3649536 3662208 3745440 3760128 3829760 3877632 3995136 4055040 4069120 4119984 4177920 4308480 4439040 4561920 4577760 4595712 4700160 4734976 4847040 4866048 4882944 4993920 5149980 5170176 5326848 5493312 5640192 5744640 5918720 5992704 6082560 6103680 6266880 6462720 6510592 6635520 6658560 6866640 6893568 7050240 7102464 7299072 7324416 7490880 7520256 7659520 7755264 7990272 8110080 8138240 8239968 8616960 8878080 9123840 9155520 9191424 9400320 9694080 9765888 9987840 10299960 10340352 10653696 10986624 11280384 11489280 11837440 11985408 12165120 12207360 12533760 12925440 13021184 13317120 13733280 13787136 14100480 14204928 14598144 14648832 14981760 15319040 15510528 15980544 16276480 16479936 17233920 17756160 18247680 18311040 18800640 19388160 19531776 19975680 20599920 20680704 21307392 21973248 22560768 22978560 23674880 23970816 24330240 24414720 25850880 26042368 26634240 27466560 27574272 28200960 29297664 29963520 31021056 31961088 32552960 32959872 34467840 35512320 36495360 36622080 37601280 38776320 39063552 39951360 41199840 41361408 42614784 43946496 45957120 47941632 48829440 51701760 52084736 53268480 54933120 56401920 58595328 59927040 62042112 63922176 65105920 65919744 68935680 71024640 72990720 73244160 77552640 78127104 79902720 82399680 82722816 87892992 95883264 97658880 103403520 106536960 109866240 112803840 117190656 119854080 124084224 127844352 130211840 131839488 137871360 146488320 155105280 156254208 159805440 164799360 175785984 191766528 195317760 206807040 213073920 219732480 234381312 239708160 248168448 260423680 263678976 292976640 310210560 319610880 329598720 351571968 383533056 390635520 413614080 439464960 468762624 479416320 527357952 585953280 620421120 639221760 659197440 703143936 781271040 878929920 958832640 1054715904 1171906560 1240842240 1318394880 1406287872 1757859840 1917665280 2109431808 2343813120 2636789760 3515719680 4218863616 5273579520 7031439360 10547159040 21094318080
• Sum of all divisors σ(n): 87638093928
• Sum of proper divisors (its aliquot sum) s(n): 66543775848
• 21094318080 is an abundant number, because the sum of its proper divisors (66543775848) is greater than itself. Its abundance is 45449457768

Bases of 21094318080

• Binary: 10011101001010100011100000000000000₂
• Hexadecimal: 0x4E951C000
• Base-36: 9OV0G00

Squares and roots of 21094318080

• 21094318080 squared (21094318080²) is 444970255260214886400
• 21094318080 cubed (21094318080³) is 9386344100597765982872666112000
• The square root of 21094318080 is 145238.8311712817
• The cube root of 21094318080 is 2763.0484276049

Scales and comparisons

• 21,094,318,080 seconds is equal to 670 years, 38 weeks, 1 day, 4 hours, 48 minutes.
• To count from 1 to 21,094,318,080 would take you about one thousand, three hundred forty-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 21094318080 cubic inches would be around 230.3 feet tall.

Recreational maths with 21094318080

• 21094318080 backwards is 08081349012
• 21094318080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21094318080's digits is 36
• More coming soon!