990609321338

Names of 990609321338

• Cardinal: 990609321338 can be written as Nine hundred ninety billion, six hundred nine million, three hundred twenty-one thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 9.90609321338 × 10¹¹

Factors of 990609321338

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2606

Divisors of 990609321338

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 13 14 19 26 31 38 49 62 91 98 133 182 217 247 266 403 434 494 589 637 733 806 931 1178 1274 1466 1519 1729 1801 1862 2821 3038 3458 3602 4123 5131 5642 7657 8246 9529 10262 12103 12607 13927 15314 19058 19747 22723 23413 24206 25214 27854 28861 34219 35917 39494 45446 46826 53599 55831 57722 66703 68438 71834 88249 97489 107198 111662 133406 159061 163891 176498 181051 194978 239533 295399 318122 327782 362102 375193 390817 431737 444847 466921 479066 590798 682423 725803 750386 781634 863474 889694 933842 1060789 1113427 1147237 1267357 1320133 1364846 1451606 1676731 2067793 2121578 2226854 2294474 2534714 2640266 2735719 3022159 3113929 3353462 4135586 5080621 5471438 5612581 6044318 6227858 7425523 8871499 9240931 10161242 11225162 13790257 14474551 14851046 17161729 17742998 18481862 21155113 21797503 25082527 27580514 28949102 34323458 35564347 39288067 40924123 42310226 43595006 50165054 51978661 64686517 71128694 78576134 81848246 96531799 103957322 120132103 129373034 175577689 193063598 240264206 275016469 286468861 326072851 351155378 532013599 550032938 572937722 652145702 675722593 777558337 840924721 1064027198 1229043823 1351445186 1555116674 1681849442 2005282027 2282509957 2458087646 3724095193 4010564054 4565019914 5442908359 7448190386 10108258381 10885816718 15977569699 20216516762 26068666351 31955139398 38100358513 52137332702 70757808667 76200717026 141515617334 495304660669 990609321338
• Sum of all divisors σ(n): 2026539002880
• Sum of proper divisors (its aliquot sum) s(n): 1035929681542
• 990609321338 is an abundant number, because the sum of its proper divisors (1035929681542) is greater than itself. Its abundance is 45320360204

Bases of 990609321338

• Binary: 1110011010100100111010101010110101111010₂
• Hexadecimal: 0xE6A4EAAD7A
• Base-36: CN2V7O8Q

Squares and roots of 990609321338

• 990609321338 squared (990609321338²) is 981306827521732942110244
• 990609321338 cubed (990609321338³) is 972091690435649690229506850417586472
• The square root of 990609321338 is 995293.5855002785
• The cube root of 990609321338 is 9968.5992402265

Scales and comparisons

• 990,609,321,338 seconds is equal to 31,498 years, 16 weeks, 1 day, 15 hours, 55 minutes, 38 seconds.
• To count from 1 to 990,609,321,338 would take you about sixty-two thousand, nine hundred ninety-six 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 990609321338 cubic inches would be around 830.7 feet tall.

Recreational maths with 990609321338

• 990609321338 backwards is 833123906099
• The number of decimal digits it has is: 12
• The sum of 990609321338's digits is 53
• More coming soon!