990544121536

Names of 990544121536

• Cardinal: 990544121536 can be written as Nine hundred ninety billion, five hundred forty-four million, one hundred twenty-one thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 9.90544121536 × 10¹¹

Factors of 990544121536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2664

Divisors of 990544121536

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 32 64 79 158 181 316 362 601 632 724 1202 1264 1448 1801 2404 2528 2896 3602 4808 5056 5792 7204 9616 11584 14299 14408 19232 28598 28816 38464 47479 57196 57632 94958 108781 114392 115264 142279 189916 217562 228784 284558 325981 379832 435124 457568 569116 651962 759664 870248 915136 1082401 1138232 1303924 1519328 1740496 2164802 2276464 2607848 3038656 3480992 4329604 4552928 5215696 6961984 8593699 8659208 9105856 10431392 17187398 17318416 20862784 25752499 34374796 34636832 51504998 68749592 69273664 85509679 103009996 137499184 171019358 195914581 206019992 274998368 342038716 391829162 412039984 549996736 684077432 783658324 824079968 1368154864 1567316648 1648159936 2736309728 3134633296 5472619456 6269266592 12538533184 15477251899 30954503798 61909007596 123818015192 247636030384 495272060768 990544121536
• Sum of all divisors σ(n): 2005932772480
• Sum of proper divisors (its aliquot sum) s(n): 1015388650944
• 990544121536 is an abundant number, because the sum of its proper divisors (1015388650944) is greater than itself. Its abundance is 24844529408

Bases of 990544121536

• Binary: 1110011010100001000001111100111011000000₂
• Hexadecimal: 0xE6A107CEC0
• Base-36: CN1SE7R4

Squares and roots of 990544121536

• 990544121536 squared (990544121536²) is 981177656709525938999296
• 990544121536 cubed (990544121536³) is 971899760036088347569063179242438656
• The square root of 990544121536 is 995260.8309061499
• The cube root of 990544121536 is 9968.3805314169

Scales and comparisons

• 990,544,121,536 seconds is equal to 31,496 years, 12 weeks, 3 days, 52 minutes, 16 seconds.
• To count from 1 to 990,544,121,536 would take you about sixty-two thousand, nine hundred ninety-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 990544121536 cubic inches would be around 830.7 feet tall.

Recreational maths with 990544121536

• 990544121536 backwards is 635121445099
• The number of decimal digits it has is: 12
• The sum of 990544121536's digits is 49
• More coming soon!