990806522472

Names of 990806522472

• Cardinal: 990806522472 can be written as Nine hundred ninety billion, eight hundred six million, five hundred twenty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 9.90806522472 × 10¹¹

Factors of 990806522472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 642

Divisors of 990806522472

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 24 26 34 36 39 51 52 68 72 78 102 104 117 136 153 156 169 204 221 234 306 312 338 408 442 468 507 607 612 663 676 884 936 1014 1214 1224 1326 1352 1521 1768 1821 1989 2028 2197 2428 2652 2873 3042 3642 3978 4056 4394 4856 5304 5463 5746 6084 6591 7284 7891 7956 8619 8788 10319 10926 11492 12168 13182 14568 15782 15912 17238 17576 19773 20638 21852 22984 23673 25857 26364 30957 31564 34476 37349 39546 41276 43704 47346 51714 52728 61914 63128 68952 71019 74698 79092 82552 92871 94692 102583 103428 112047 123828 134147 142038 149396 158184 185742 189384 205166 206856 224094 247656 268294 284076 298792 307749 336141 368449 371484 402441 410332 448188 536588 568152 615498 672282 736898 742968 804882 820664 896376 923247 1073176 1105347 1207323 1230996 1333579 1344564 1473796 1609764 1743911 1846494 2210694 2414646 2461992 2667158 2689128 2947592 3219528 3316041 3487822 3692988 4000737 4421388 4789837 4829292 5231733 5334316 6263633 6632082 6975644 7385976 8001474 8842776 9579674 9658584 10463466 10668632 12002211 12527266 13264164 13951288 14369511 15695199 16002948 18790899 19159348 20926932 22670843 24004422 25054532 26528328 28739022 31390398 32005896 37581798 38318696 41853864 43108533 45341686 48008844 50109064 56372697 57478044 62267881 62780796 68012529 75163596 81427229 86217066 90683372 96017688 112745394 114956088 124535762 125561592 136025058 150327192 162854458 172434132 181366744 186803643 204037587 225490788 244281687 249071524 272050116 325708916 344868264 373607286 408075174 450981576 488563374 498143048 544100232 560410929 651417832 732845061 747214572 809482453 816150348 977126748 1058553977 1120821858 1465690122 1494429144 1618964906 1632300696 1954253496 2117107954 2241643716 2428447359 2931380244 3175661931 3237929812 4234215908 4483287432 4856894718 5862760488 6351323862 6475859624 7285342077 8468431816 9526985793 9713789436 12702647724 13761201701 14570684154 19053971586 19427578872 25405295448 27522403402 29141368308 38107943172 41283605103 55044806804 58282736616 76215886344 82567210206 110089613608 123850815309 165134420412 247701630618 330268840824 495403261236 990806522472
• Sum of all divisors σ(n): 3083028366600
• Sum of proper divisors (its aliquot sum) s(n): 2092221844128
• 990806522472 is an abundant number, because the sum of its proper divisors (2092221844128) is greater than itself. Its abundance is 1101415321656

Bases of 990806522472

• Binary: 1110011010110000101010111011101001101000₂
• Hexadecimal: 0xE6B0ABBA68
• Base-36: CN64MDM0

Squares and roots of 990806522472

• 990806522472 squared (990806522472²) is 981697564973057840990784
• 990806522472 cubed (990806522472³) is 972672350470185713804191030040898048
• The square root of 990806522472 is 995392.6473869497
• The cube root of 990806522472 is 9969.2606811535

Scales and comparisons

• 990,806,522,472 seconds is equal to 31,504 years, 30 weeks, 2 days, 2 hours, 1 minute, 12 seconds.
• To count from 1 to 990,806,522,472 would take you about sixty-three thousand and nine 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 990806522472 cubic inches would be around 830.8 feet tall.

Recreational maths with 990806522472

• 990806522472 backwards is 274225608099
• The number of decimal digits it has is: 12
• The sum of 990806522472's digits is 54
• More coming soon!