990694563768

Names of 990694563768

• Cardinal: 990694563768 can be written as Nine hundred ninety billion, six hundred ninety-four million, five hundred sixty-three thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 9.90694563768 × 10¹¹

Factors of 990694563768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 22936

Divisors of 990694563768

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 61 63 72 78 84 91 104 109 117 122 126 156 168 182 183 218 234 244 252 273 312 327 364 366 427 436 468 488 504 546 549 654 728 732 763 793 819 854 872 936 981 1092 1098 1281 1308 1417 1464 1526 1586 1638 1708 1962 2184 2196 2289 2379 2562 2616 2834 3052 3172 3276 3416 3843 3924 4251 4392 4578 4758 5124 5551 5668 6104 6344 6552 6649 6867 7137 7686 7848 8502 9156 9516 9919 10248 11102 11336 12753 13298 13734 14274 15372 16653 17004 18312 19032 19838 19947 22204 22741 25506 26596 27468 28548 29757 30744 33306 34008 39676 39894 44408 45482 46543 49959 51012 53192 54936 57096 59514 59841 66612 68223 79352 79788 86437 89271 90964 93086 99918 102024 119028 119682 133224 136446 139629 159187 159576 172874 178542 181928 186172 199836 204669 238056 239364 259311 272892 279258 295633 318374 345748 357084 372344 399672 409338 418887 477561 478728 518622 545784 558516 591266 605059 636748 691496 714168 777933 818676 837774 886899 955122 1037244 1117032 1182532 1210118 1273496 1387201 1432683 1555866 1637352 1675548 1773798 1815177 1910244 2069431 2074488 2365064 2420236 2478769 2660697 2774402 2865366 3111732 3351096 3547596 3630354 3820488 4138862 4161603 4840472 4957538 5321394 5445531 5548804 5730732 6208293 6223464 7095192 7260708 7436307 8277724 8323206 9710407 9915076 10642788 10891062 11097608 11461464 12416586 12484809 14521416 14872614 16555448 16646412 17351383 18033613 18624879 19420814 19830152 21285576 21782124 22308921 24833172 24969618 29131221 29745228 32223997 33292824 34702766 36067226 37249758 38841628 43564248 44617842 49666344 49939236 52054149 54100839 58262442 59490456 64447994 69405532 72134452 74499516 77683256 87393663 89235684 96671991 99878472 104108298 108201678 116524884 126235291 128895988 138811064 144268904 148999032 151204909 156162447 162302517 174787326 178471368 193343982 208216596 216403356 225567979 233049768 252470582 257791976 290015973 302409818 312324894 324605034 349574652 378705873 386687964 416433192 432806712 451135958 453614727 504941164 580031946 604819636 624649788 649210068 676703937 699149304 757411746 773375928 902271916 907229454 1009882328 1058434363 1136117619 1160063892 1209639272 1249299576 1298420136 1353407874 1360844181 1514823492 1804543832 1814458908 1965663817 2030111811 2116868726 2272235238 2320127784 2706815748 2721688362 3029646984 3175303089 3628917816 3931327634 4060223622 4233737452 4544470476 5413631496 5443376724 5896991451 6350606178 7862655268 8120447244 8467474904 9088940952 9525909267 10886753448 11793982902 12701212356 13759646719 15725310536 16240894488 17690974353 19051818534 23587965804 25402424712 27519293438 35381948706 38103637068 41278940157 47175931608 55038586876 70763897412 76207274136 82557880314 110077173752 123836820471 141527794824 165115760628 247673640942 330231521256 495347281884 990694563768
• Sum of all divisors σ(n): 3387393609600
• Sum of proper divisors (its aliquot sum) s(n): 2396699045832
• 990694563768 is an abundant number, because the sum of its proper divisors (2396699045832) is greater than itself. Its abundance is 1406004482064

Bases of 990694563768

• Binary: 1110011010101001111111110101111110111000₂
• Hexadecimal: 0xE6A9FF5FB8
• Base-36: CN49YPQ0

Squares and roots of 990694563768

• 990694563768 squared (990694563768²) is 981475718679467818357824
• 990694563768 cubed (990694563768³) is 972342658966039659326399109809720832
• The square root of 990694563768 is 995336.4073357309
• The cube root of 990694563768 is 9968.8851663503

Scales and comparisons

• 990,694,563,768 seconds is equal to 31,501 years, 1 week, 1 day, 6 hours, 22 minutes, 48 seconds.
• To count from 1 to 990,694,563,768 would take you about sixty-three thousand and 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 990694563768 cubic inches would be around 830.7 feet tall.

Recreational maths with 990694563768

• 990694563768 backwards is 867365496099
• 990694563768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990694563768's digits is 72
• More coming soon!