1621022644616628

Names of 1621022644616628

• Cardinal: 1621022644616628 can be written as One quadrillion, six hundred twenty-one trillion, twenty-two billion, six hundred forty-four million, six hundred sixteen thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.621022644616628 × 10¹⁵

Factors of 1621022644616628

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140366

Divisors of 1621022644616628

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 11 12 19 22 33 38 43 44 57 66 76 86 114 121 129 132 172 209 228 242 258 363 418 473 484 516 627 726 817 836 946 1254 1419 1452 1634 1892 2299 2451 2508 2838 3268 4598 4902 5203 5676 6897 8987 9196 9804 10406 10531 13794 15609 17974 20812 21062 26961 27588 31218 31593 35948 42124 53922 62436 63186 98857 107844 115841 126372 129757 197714 200089 231682 259514 296571 347523 389271 395428 400178 452833 463364 519028 593142 600267 695046 778542 800356 905666 1186284 1200534 1274251 1358499 1390092 1427327 1557084 1811332 2200979 2401068 2465383 2548502 2716998 2854654 3822753 4281981 4401958 4930766 4981163 5097004 5433996 5579551 5709308 6602937 7396149 7645506 8563962 8603827 8803916 9861532 9962326 11159102 13205874 14792298 14943489 15291012 15700597 16738653 17127924 17207654 19924652 22318204 24210769 25811481 26411748 27119213 29584596 29886978 31401194 33477306 34415308 47101791 48421538 51622962 54238426 54792793 59773956 61375061 62802388 66954612 72632307 81357639 94203582 94642097 96843076 103245924 106011469 108476852 109585586 122750122 145264614 162715278 164378379 184125183 188407164 189284194 212022938 219171172 245500244 283926291 290529228 298311343 318034407 325430556 328756758 368250366 378568388 424045876 567852582 596622686 636068814 657513516 675125671 736500732 894934029 1041063067 1135705164 1166126159 1193245372 1272137628 1350251342 1366470967 1789868058 2025377013 2082126134 2332252318 2700502684 2732941934 3123189201 3498378477 3579736116 4050754026 4099412901 4164252268 4664504636 5465883868 6246378402 6996756954 8101508052 8198825802 12492756804 12827387749 13993513908 15031180637 16397651604 25654775498 25962948373 30062361274 38482163247 45093541911 51309550996 51925896746 58758251581 60124722548 76964326494 77888845119 90187083822 103851793492 117516503162 153928652988 155777690238 165342987007 176274754743 180374167644 235033006324 285592432103 311555380476 330685974014 352549509486 496028961021 571184864206 646340767391 661371948028 705099018972 856777296309 992057922042 1116406780039 1142369728412 1292681534782 1713554592618 1939022302173 1984115844084 2232813560078 2585363069564 3141516753133 3349220340117 3427109185236 3878044604346 4465627120156 6283033506266 6698440680234 7109748441301 7756089208692 9424550259399 12280474580429 12566067012532 13396881360468 14219496882602 18849100518798 21329245323903 24560949160858 28438993765204 36841423741287 37698201037596 42658490647806 49121898321716 73682847482574 85316981295612 135085220384719 147365694965148 270170440769438 405255661154157 540340881538876 810511322308314 1621022644616628
• Sum of all divisors σ(n): 4478549079262720
• Sum of proper divisors (its aliquot sum) s(n): 2857526434646092
• 1621022644616628 is an abundant number, because the sum of its proper divisors (2857526434646092) is greater than itself. Its abundance is 1236503790029464

Bases of 1621022644616628

• Binary: 101110000100100111110111110111001111011110110110100₂
• Hexadecimal: 0x5C24FBEE7BDB4
• Base-36: FYLRIT1GAC

Squares and roots of 1621022644616628

• 1621022644616628 squared (1621022644616628²) is 2627714414359886638229094090384
• 1621022644616628 cubed (1621022644616628³) is 4259584569262897289740305758076976486061305152
• The square root of 1621022644616628 is 40261925.4956420087
• The cube root of 1621022644616628 is 117470.7371127833

Scales and comparisons

• 1,621,022,644,616,628 seconds is equal to 51,543,505 years, 49 weeks, 1 day, 13 hours, 3 minutes, 48 seconds.
• To count from 1 to 1,621,022,644,616,628 would take you about one hundred fifty-four million, six hundred thirty thousand, five hundred seventeen 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 1621022644616628 cubic inches would be around 9789.2 feet tall.

Recreational maths with 1621022644616628

• 1621022644616628 backwards is 8266164462201261
• 1621022644616628 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1621022644616628's digits is 57
• More coming soon!