20990690162208

Names of 20990690162208

• Cardinal: 20990690162208 can be written as Twenty trillion, nine hundred ninety billion, six hundred ninety million, one hundred sixty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.0990690162208 × 10¹³

Factors of 20990690162208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1130

Divisors of 20990690162208

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 169 171 208 228 234 247 288 304 312 338 342 361 416 456 468 494 507 608 624 676 684 722 741 912 936 988 1014 1083 1093 1248 1352 1368 1444 1482 1521 1824 1872 1976 2028 2166 2186 2223 2704 2736 2888 2964 3042 3211 3249 3279 3744 3952 4056 4332 4372 4446 4693 5408 5472 5776 5928 6084 6422 6498 6558 7904 8112 8664 8744 8892 9386 9633 9837 11552 11856 12168 12844 12996 13116 14079 14209 16224 17328 17488 17784 18772 19266 19674 20767 23712 24336 25688 25992 26232 28158 28418 28899 34656 34976 35568 37544 38532 39348 41534 42237 42627 48672 51376 51984 52464 56316 56836 57798 61009 62301 71136 75088 77064 78696 83068 84474 85254 102752 103968 104928 112632 113672 115596 122018 124602 127881 150176 154128 157392 166136 168948 170508 183027 184717 186903 225264 227344 231192 244036 249204 255762 269971 308256 314784 332272 337896 341016 366054 369434 373806 394573 450528 454688 462384 488072 498408 511524 539942 549081 554151 664544 675792 682032 732108 738868 747612 789146 809913 924768 976144 996816 1023048 1079884 1098162 1108302 1183719 1194649 1351584 1364064 1464216 1477736 1495224 1578292 1619826 1662453 1952288 1993632 2046096 2159768 2196324 2216604 2367438 2389298 2429739 2928432 2955472 2990448 3156584 3239652 3324906 3509623 3551157 3583947 4092192 4319536 4392648 4433208 4734876 4778596 4859478 5129449 5856864 5910944 5980896 6313168 6479304 6649812 7019246 7102314 7167894 8639072 8785296 8866416 9469752 9557192 9718956 10258898 10528869 10751841 12626336 12958608 13299624 14038492 14204628 14335788 15388347 15530437 17570592 17732832 18939504 19114384 19437912 20517796 21057738 21503682 22698331 25917216 26599248 28076984 28409256 28671576 30776694 31060874 31586607 37879008 38228768 38875824 41035592 42115476 43007364 45396662 46165041 46591311 53198496 56153968 56818512 57343152 61553388 62121748 63173214 66682837 68094993 77751648 82071184 84230952 86014728 90793324 92330082 93182622 112307936 113637024 114686304 123106776 124243496 126346428 133365674 136189986 139773933 164142368 168461904 172029456 181586648 184660164 186365244 200048511 201895681 204284979 246213552 248486992 252692856 266731348 272379972 279547866 295078303 336923808 344058912 363173296 369320328 372730488 400097022 403791362 408569958 431268289 492427104 496973984 505385712 533462696 544759944 559095732 590156606 600145533 605687043 726346592 738640656 745460976 800194044 807582724 817139916 862536578 885234909 1010771424 1066925392 1089519888 1118191464 1180313212 1200291066 1211374086 1293804867 1477281312 1490921952 1600388088 1615165448 1634279832 1725073156 1770469818 1817061129 2133850784 2179039776 2236382928 2360626424 2400582132 2422748172 2587609734 2655704727 3200776176 3230330896 3268559664 3450146312 3540939636 3634122258 3836017939 3881414601 4472765856 4721252848 4801164264 4845496344 5175219468 5311409454 5606487757 6401552352 6460661792 6537119328 6900292624 7081879272 7268244516 7672035878 7762829202 9442505696 9602328528 9690992688 10350438936 10622818908 11212975514 11508053817 13800585248 14163758544 14536489032 15344071756 15525658404 16819463271 19204657056 19381985376 20700877872 21245637816 22425951028 23016107634 28327517088 29072978064 30688143512 31051316808 33638926542 34524161451 41401755744 42491275632 44851902056 46032215268 50458389813 58145956128 61376287024 62102633616 67277853084 69048322902 72884340841 84982551264 89703804112 92064430536 100916779626 122752574048 124205267232 134555706168 138096645804 145768681682 179407608224 184128861072 201833559252 218653022523 269111412336 276193291608 291537363364 368257722144 403667118504 437306045046 538222824672 552386583216 583074726728 655959067569 807334237008 874612090092 1104773166432 1166149453456 1311918135138 1614668474016 1749224180184 2332298906912 2623836270276 3498448360368 5247672540552 6996896720736 10495345081104 20990690162208
• Sum of all divisors σ(n): 68280676345791
• Sum of proper divisors (its aliquot sum) s(n): 47289986183583
• 20990690162208 is an abundant number, because the sum of its proper divisors (47289986183583) is greater than itself. Its abundance is 26299296021375

Bases of 20990690162208

• Binary: 100110001011101000110101000010111011000100000₂
• Hexadecimal: 0x131746A17620
• Base-36: 7FUZMYIW0

Squares and roots of 20990690162208

• 20990690162208 squared (20990690162208²) is 440609073485815713351435264
• 20990690162208 cubed (20990690162208³) is 9248688544198293628076033913001771302912
• The square root of 20990690162208 is 4581559.7957691221
• The cube root of 20990690162208 is 27585.1641553789

Scales and comparisons

• 20,990,690,162,208 seconds is equal to 667,439 years, 6 days, 19 hours, 16 minutes, 48 seconds.
• To count from 1 to 20,990,690,162,208 would take you about one million, six hundred sixty-eight thousand, five hundred ninety-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 20990690162208 cubic inches would be around 2298.8 feet tall.

Recreational maths with 20990690162208

• 20990690162208 backwards is 80226109609902
• The number of decimal digits it has is: 14
• The sum of 20990690162208's digits is 54
• More coming soon!