990089615928

Names of 990089615928

• Cardinal: 990089615928 can be written as Nine hundred ninety billion, eighty-nine million, six hundred fifteen thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 9.90089615928 × 10¹¹

Factors of 990089615928

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2254

Divisors of 990089615928

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 142 168 211 213 227 284 422 426 454 497 568 633 681 844 852 908 994 1266 1362 1477 1491 1589 1688 1704 1733 1816 1988 2532 2724 2954 2982 3178 3466 3976 4431 4767 5064 5199 5448 5908 5964 6356 6932 8862 9534 10398 11816 11928 12131 12712 13864 14981 16117 17724 19068 20796 24262 29962 32234 35448 36393 38136 41592 44943 47897 48351 48524 59924 64468 72786 89886 95794 96702 97048 104867 112819 119848 123043 128936 143691 145572 179772 191588 193404 209734 225638 246086 287382 291144 314601 335279 338457 359544 365663 369129 383176 386808 393391 419468 451276 492172 574764 629202 670558 676914 731326 738258 786782 838936 861301 902552 984344 1005837 1096989 1149528 1180173 1258404 1341116 1353828 1462652 1476516 1573564 1722602 2011674 2193978 2360346 2516808 2559641 2583903 2682232 2707656 2753737 2925304 2953032 3147128 3400687 3445204 4023348 4387956 4720692 5119282 5167806 5507474 6801374 6890408 7678923 8046696 8261211 8775912 9441384 10202061 10238564 10335612 11014948 13602748 15357846 16522422 20404122 20477128 20671224 22029896 23804809 25962073 27205496 27930761 30715692 33044844 40808244 47609618 51924146 55861522 61431384 66089688 71414427 77886219 81616488 83005501 83792283 95219236 103848292 111723044 142828854 155772438 166011002 167584566 181734511 190438472 195515327 207696584 223446088 249016503 285657708 311544876 332022004 335169132 363469022 391030654 498033006 545203533 571315416 581038507 586545981 623089752 664044008 670338264 726938044 782061308 996066012 1090407066 1162077014 1173091962 1453876088 1564122616 1743115521 1992132024 2180814132 2324154028 2346183924 3486231042 4361628264 4648308056 4692367848 5893390571 6972462084 11786781142 13944924168 17680171713 23573562284 35360343426 41253733997 47147124568 70720686852 82507467994 123761201991 141441373704 165014935988 247522403982 330029871976 495044807964 990089615928
• Sum of all divisors σ(n): 2896633405440
• Sum of proper divisors (its aliquot sum) s(n): 1906543789512
• 990089615928 is an abundant number, because the sum of its proper divisors (1906543789512) is greater than itself. Its abundance is 916454173584

Bases of 990089615928

• Binary: 1110011010000101111100001001101000111000₂
• Hexadecimal: 0xE685F09A38
• Base-36: CMU9SKZC

Squares and roots of 990089615928

• 990089615928 squared (990089615928²) is 980277447568454551301184
• 990089615928 cubed (990089615928³) is 970562521565931324186312839211658752
• The square root of 990089615928 is 995032.4697857855
• The cube root of 990089615928 is 9966.8556530217

Scales and comparisons

• 990,089,615,928 seconds is equal to 31,481 years, 40 weeks, 6 days, 13 hours, 18 minutes, 48 seconds.
• To count from 1 to 990,089,615,928 would take you about sixty-two thousand, nine hundred sixty-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 990089615928 cubic inches would be around 830.6 feet tall.

Recreational maths with 990089615928

• 990089615928 backwards is 829516980099
• The number of decimal digits it has is: 12
• The sum of 990089615928's digits is 66
• More coming soon!