21055795200

Names of 21055795200

• Cardinal: 21055795200 can be written as Twenty-one billion, fifty-five million, seven hundred ninety-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.10557952 × 10¹⁰

Factors of 21055795200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 119

Divisors of 21055795200

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 31 32 33 36 40 44 45 48 50 55 60 62 64 66 67 72 75 80 88 90 93 96 99 100 110 120 124 128 132 134 144 150 155 160 165 176 180 186 192 198 200 201 220 225 240 248 256 264 268 275 279 288 300 310 320 330 335 341 352 360 372 384 396 400 402 440 450 465 480 495 496 512 528 536 550 558 576 600 603 620 640 660 670 682 704 720 737 744 768 775 792 800 804 825 880 900 930 960 990 992 1005 1023 1024 1056 1072 1100 1116 1152 1200 1206 1240 1280 1320 1340 1364 1395 1408 1440 1474 1488 1536 1550 1584 1600 1608 1650 1675 1705 1760 1800 1860 1920 1980 1984 2010 2046 2048 2077 2112 2144 2200 2211 2232 2304 2325 2400 2412 2475 2480 2560 2640 2680 2728 2790 2816 2880 2948 2976 3015 3069 3072 3100 3168 3200 3216 3300 3350 3410 3520 3600 3685 3720 3840 3960 3968 4020 4092 4096 4154 4224 4288 4400 4422 4464 4608 4650 4800 4824 4950 4960 5025 5115 5120 5280 5360 5456 5580 5632 5760 5896 5952 6030 6138 6144 6200 6231 6336 6400 6432 6600 6633 6700 6820 6975 7040 7200 7370 7440 7680 7920 7936 8040 8184 8308 8448 8525 8576 8800 8844 8928 9216 9300 9600 9648 9900 9920 10050 10230 10240 10385 10560 10720 10912 11055 11160 11264 11520 11792 11904 12060 12276 12288 12400 12462 12672 12800 12864 13200 13266 13400 13640 13950 14080 14400 14740 14880 15075 15345 15360 15840 15872 16080 16368 16616 16896 17050 17152 17600 17688 17856 18425 18432 18600 18693 19200 19296 19800 19840 20100 20460 20480 20770 21120 21440 21824 22110 22320 22528 22847 23040 23584 23808 24120 24552 24800 24924 25344 25575 25600 25728 26400 26532 26800 27280 27900 28160 28800 29480 29760 30150 30690 30720 31155 31680 31744 32160 32736 33165 33232 33792 34100 34304 35200 35376 35712 36850 36864 37200 37386 38400 38592 39600 39680 40200 40920 41540 42240 42880 43648 44220 44640 45056 45694 46080 47168 47616 48240 49104 49600 49848 50688 51150 51200 51456 51925 52800 53064 53600 54560 55275 55800 56320 57600 58960 59520 60300 61380 61440 62310 63360 63488 64320 65472 66330 66464 67584 68200 68541 68608 70400 70752 71424 73700 74400 74772 76725 76800 77184 79200 79360 80400 81840 83080 84480 85760 87296 88440 89280 91388 92160 93465 94336 95232 96480 98208 99200 99696 101376 102300 102400 102912 103850 105600 106128 107200 109120 110550 111600 112640 114235 115200 117920 119040 120600 122760 124620 126720 126976 128640 130944 132660 132928 135168 136400 137082 137216 140800 141504 142848 147400 148800 149544 153450 153600 154368 155775 158400 158720 160800 163680 165825 166160 168960 171520 174592 176880 178560 182776 184320 186930 188672 190464 192960 196416 198400 199392 202752 204600 205623 205824 207700 211200 212256 214400 218240 221100 223200 225280 228470 230400 235840 238080 241200 245520 249240 253440 257280 261888 265320 265856 272800 274164 274432 281600 283008 285696 294800 297600 299088 306900 307200 308736 311550 316800 317440 321600 327360 331650 332320 337920 342705 343040 349184 353760 357120 365552 373860 377344 380928 385920 392832 396800 398784 405504 409200 411246 411648 415400 422400 424512 428800 436480 442200 446400 456940 460800 467325 471680 476160 482400 491040 498480 506880 514560 523776 530640 531712 545600 548328 563200 566016 571175 571392 589600 595200 598176 613800 617472 623100 633600 634880 643200 654720 663300 664640 675840 685410 686080 698368 707520 714240 731104 747720 754688 771840 785664 793600 797568 818400 822492 823296 830800 844800 849024 857600 872960 884400 892800 913880 921600 934650 943360 952320 964800 982080 996960 1013760 1028115 1029120 1047552 1061280 1063424 1091200 1096656 1126400 1132032 1142350 1142784 1179200 1190400 1196352 1227600 1234944 1246200 1267200 1286400 1309440 1326600 1329280 1370820 1372160 1396736 1415040 1428480 1462208 1495440 1509376 1543680 1571328 1587200 1595136 1636800 1644984 1661600 1689600 1698048 1713525 1715200 1745920 1768800 1785600 1827760 1869300 1886720 1904640 1929600 1964160 1993920 2027520 2056230 2058240 2095104 2122560 2126848 2182400 2193312 2264064 2284700 2358400 2380800 2392704 2455200 2469888 2492400 2534400 2572800 2618880 2653200 2658560 2741640 2830080 2856960 2924416 2990880 3018752 3087360 3142656 3174400 3190272 3273600 3289968 3323200 3379200 3396096 3427050 3430400 3491840 3537600 3571200 3655520 3738600 3773440 3859200 3928320 3987840 4112460 4116480 4190208 4245120 4253696 4364800 4386624 4528128 4569400 4716800 4761600 4785408 4910400 4984800 5068800 5140575 5145600 5237760 5306400 5317120 5483280 5660160 5713920 5848832 5981760 6174720 6285312 6380544 6547200 6579936 6646400 6792192 6854100 6860800 6983680 7075200 7142400 7311040 7477200 7546880 7718400 7856640 7975680 8224920 8490240 8507392 8729600 8773248 9056256 9138800 9433600 9523200 9570816 9820800 9969600 10137600 10281150 10291200 10475520 10612800 10634240 10966560 11320320 11697664 11963520 12349440 12570624 12761088 13094400 13159872 13292800 13584384 13708200 14150400 14284800 14622080 14954400 15093760 15436800 15713280 15951360 16449840 16980480 17459200 17546496 18277600 18867200 19141632 19641600 19939200 20562300 20582400 20951040 21225600 21268480 21933120 22640640 23395328 23927040 25522176 26188800 26319744 26585600 27168768 27416400 28300800 28569600 29244160 29908800 30873600 31426560 31902720 32899680 33960960 34918400 35092992 36555200 37734400 38283264 39283200 39878400 41124600 42451200 42536960 43866240 45281280 46790656 47854080 52377600 52639488 53171200 54832800 56601600 58488320 59817600 61747200 62853120 63805440 65799360 67921920 70185984 73110400 75468800 76566528 78566400 79756800 82249200 84902400 87732480 93581312 95708160 104755200 105278976 106342400 109665600 113203200 116976640 119635200 127610880 131598720 135843840 140371968 146220800 157132800 159513600 164498400 169804800 175464960 191416320 210557952 212684800 219331200 226406400 233953280 239270400 263197440 280743936 292441600 314265600 319027200 328996800 339609600 350929920 382832640 421115904 438662400 467906560 478540800 526394880 584883200 638054400 657993600 679219200 701859840 842231808 877324800 957081600 1052789760 1169766400 1315987200 1403719680 1754649600 1914163200 2105579520 2339532800 2631974400 3509299200 4211159040 5263948800 7018598400 10527897600 21055795200
• Sum of all divisors σ(n): 86195006976
• Sum of proper divisors (its aliquot sum) s(n): 65139211776
• 21055795200 is an abundant number, because the sum of its proper divisors (65139211776) is greater than itself. Its abundance is 44083416576

Bases of 21055795200

• Binary: 10011100111000001011111000000000000₂
• Hexadecimal: 0x4E705F000
• Base-36: 9O82RK0

Squares and roots of 21055795200

• 21055795200 squared (21055795200²) is 443346511504343040000
• 21055795200 cubed (21055795200³) is 9335013348869890960785408000000
• The square root of 21055795200 is 145106.1514891771
• The cube root of 21055795200 is 2761.3654239465

Scales and comparisons

• 21,055,795,200 seconds is equal to 669 years, 26 weeks, 3 days, 8 hours.
• To count from 1 to 21,055,795,200 would take you about one thousand, three hundred thirty-nine 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 21055795200 cubic inches would be around 230.1 feet tall.

Recreational maths with 21055795200

• 21055795200 backwards is 00259755012
• 21055795200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21055795200's digits is 36
• More coming soon!