210121904720

Names of 210121904720

• Cardinal: 210121904720 can be written as Two hundred ten billion, one hundred twenty-one million, nine hundred four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1012190472 × 10¹¹

Factors of 210121904720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 500

Divisors of 210121904720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 53 56 65 70 80 91 104 106 112 130 140 163 169 182 208 212 257 260 265 280 326 338 364 371 424 455 514 520 530 560 652 676 689 728 742 815 845 848 910 1028 1040 1060 1141 1183 1285 1304 1352 1378 1456 1484 1630 1690 1799 1820 1855 2056 2119 2120 2282 2366 2570 2608 2704 2756 2968 3260 3341 3380 3445 3598 3640 3710 4112 4238 4240 4564 4732 4823 5140 5512 5705 5915 5936 6520 6682 6760 6890 7196 7280 7420 8476 8639 8957 8995 9128 9464 9646 10280 10595 11024 11410 11830 13040 13364 13520 13621 13780 14392 14833 14840 16705 16952 17278 17914 17990 18256 18928 19292 20560 21190 22820 23387 23660 24115 26728 27242 27547 27560 28784 29666 29680 33410 33904 34556 35828 35980 38584 41891 42380 43195 43433 44785 45640 46774 47320 48230 53456 54484 55094 55120 59332 60473 62699 66820 68105 69112 71656 71960 74165 77168 83782 84760 86390 86866 89570 91280 93548 94640 95347 96460 108968 110188 112307 116935 118664 120946 125398 133640 136210 137735 138224 143312 143920 148330 167564 169520 172780 173732 177073 179140 187096 190694 192829 192920 209455 217165 217936 220376 224614 233870 237328 241892 250796 267280 272420 275470 293237 296660 302365 304031 313495 335128 345560 347464 354146 358280 374192 381388 385658 385840 418910 434330 440752 449228 467740 476735 483784 501592 544583 544840 550940 561535 586474 593320 604730 608062 626990 670256 691120 694928 708292 716560 762776 771316 786149 837820 868660 885365 898456 935480 953470 964145 967568 1003184 1089166 1089680 1101880 1123070 1172948 1186640 1209460 1216124 1239511 1253980 1416584 1459991 1466185 1520155 1525552 1542632 1572298 1675640 1737320 1770730 1796912 1870960 1906940 1928290 2178332 2203760 2220223 2246140 2301949 2345896 2418920 2432248 2479022 2507960 2722915 2833168 2919982 2932370 3040310 3085264 3144596 3351280 3474640 3541460 3812081 3813880 3856580 3930745 4356664 4440446 4492280 4603898 4691792 4837840 4864496 4958044 5015920 5445830 5839964 5864740 6080620 6197555 6289192 7079579 7082920 7299955 7624162 7627760 7713160 7861490 8713328 8880892 8984560 9207796 9916088 10219937 10891660 11101115 11509745 11679928 11729480 12161240 12395110 12578384 14159158 14165840 14599910 15248324 15426320 15541561 15722980 16113643 17761784 18415592 19060405 19832176 20439874 21783320 22202230 23019490 23359856 23458960 24322480 24790220 28318316 28862899 29199820 30496648 31083122 31445960 32227286 35397895 35523568 36831184 38120810 40879748 43566640 44404460 46038980 49557053 49580440 51099685 56636632 57725798 58399640 60993296 62166244 62891920 64454572 70795790 76241620 77707805 80568215 81759496 88808920 92077960 99114106 99160880 102199370 113273264 115451596 116799280 124332488 128909144 141591580 144314495 152483240 155415610 161136430 163518992 177617840 184155920 198228212 202040293 204398740 230903192 247785265 248664976 257818288 283183160 288628990 304966480 310831220 322272860 375217687 396456424 404080586 408797480 461806384 495570530 566366320 577257980 621662440 644545720 750435374 792912848 808161172 817594960 991141060 1010201465 1154515960 1243324880 1289091440 1500870748 1616322344 1876088435 1982282120 2020402930 2309031920 2626523809 3001741496 3232644688 3752176870 3964564240 4040805860 5253047618 6003482992 7504353740 8081611720 10506095236 13132619045 15008707480 16163223440 21012190472 26265238090 30017414960 42024380944 52530476180 105060952360 210121904720
• Sum of all divisors σ(n): 622173249792
• Sum of proper divisors (its aliquot sum) s(n): 412051345072
• 210121904720 is an abundant number, because the sum of its proper divisors (412051345072) is greater than itself. Its abundance is 201929440352

Bases of 210121904720

• Binary: 11000011101100001111011101001001010000₂
• Hexadecimal: 0x30EC3DD250
• Base-36: 2OJ15NBK

Squares and roots of 210121904720

• 210121904720 squared (210121904720²) is 44151214843160758278400
• 210121904720 cubed (210121904720³) is 9277137358546874594616916034048000
• The square root of 210121904720 is 458390.5591523455
• The cube root of 210121904720 is 5945.0718765383

Scales and comparisons

• 210,121,904,720 seconds is equal to 6,681 years, 11 weeks, 5 days, 11 hours, 45 minutes, 20 seconds.
• To count from 1 to 210,121,904,720 would take you about thirteen thousand, three hundred sixty-two 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 210121904720 cubic inches would be around 495.4 feet tall.

Recreational maths with 210121904720

• 210121904720 backwards is 027409121012
• The number of decimal digits it has is: 12
• The sum of 210121904720's digits is 29
• More coming soon!