990630742158369

Names of 990630742158369

• Cardinal: 990630742158369 can be written as Nine hundred ninety trillion, six hundred thirty billion, seven hundred forty-two million, one hundred fifty-eight thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 9.90630742158369 × 10¹⁴

Factors of 990630742158369

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1116

Divisors of 990630742158369

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 351 367 507 733 1053 1101 1521 2199 3303 4563 4771 6597 9529 9909 13689 14313 19791 28587 29727 42939 59373 62023 85761 123877 128817 134689 186069 257283 269011 371631 386451 404067 537289 558207 771849 807033 1114893 1212201 1611867 1674621 1750957 2421099 3344679 3497143 3636603 4835601 5023863 5252871 6984757 7263297 10034037 10491429 10909809 14506803 15758613 20954271 21789891 22762441 31474287 43520409 45462859 47275839 62862813 68287323 90801841 94422861 98727037 136388577 141827517 188588439 197185063 204861969 272405523 283268583 296181111 409165731 565765317 591555189 614585907 817216569 888543333 1227497193 1283451481 1774665567 1843757721 2451649707 2563405819 2665629999 3682491579 3850354443 5323996701 7354949121 7690217457 7996889997 11551063329 15971990103 16684869253 23070652371 33324275647 34653189987 50054607759 69211957113 72366918121 99972826941 103959569961 150163823277 207635871339 217100754363 299918480823 450491469831 651302263089 899755442469 940769935573 1351474409493 1953906789267 2699266327407 2822309806719 5861720367801 8466929420157 12230009162449 25400788260471 36690027487347 76202364781413 110070082462041 330210247386123 990630742158369
• Sum of all divisors σ(n): 1608993910282473
• Sum of proper divisors (its aliquot sum) s(n): 618363168124104
• 990630742158369 is a deficient number, because the sum of its proper divisors (618363168124104) is less than itself. Its deficiency is 372267574034265

Bases of 990630742158369

• Binary: 11100001001111100100110001011111010110110000100001₂
• Hexadecimal: 0x384F9317D6C21
• Base-36: 9R5DHAJX29

Squares and roots of 990630742158369

• 990630742158369 squared (990630742158369²) is 981349267309240963984676740161
• 990630742158369 cubed (990630742158369³) is 972154752991125021723432777961121900124557409
• 990630742158369 is a perfect square number. Its square root is 31474287
• The cube root of 990630742158369 is 99686.7109298421

Scales and comparisons

• 990,630,742,158,369 seconds is equal to 31,498,993 years, 19 weeks, 4 days, 19 hours, 6 minutes, 9 seconds.
• To count from 1 to 990,630,742,158,369 would take you about seventy-eight million, seven hundred forty-seven thousand, four hundred eighty-three 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 990630742158369 cubic inches would be around 8307.2 feet tall.

Recreational maths with 990630742158369

• 990630742158369 backwards is 963851247036099
• The number of decimal digits it has is: 15
• The sum of 990630742158369's digits is 72
• More coming soon!