990868589902996

Names of 990868589902996

• Cardinal: 990868589902996 can be written as Nine hundred ninety trillion, eight hundred sixty-eight billion, five hundred eighty-nine million, nine hundred two thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 9.90868589902996 × 10¹⁴

Factors of 990868589902996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 123

Divisors of 990868589902996

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 14 28 47 49 67 94 98 134 188 196 268 329 343 469 658 686 938 1316 1372 1876 2209 2303 3149 3283 4418 4606 6298 6566 8836 9212 12596 13132 15463 16121 22043 22981 30926 32242 44086 45962 61852 64484 88172 91924 103823 108241 148003 154301 207646 216482 296006 308602 415292 432964 592012 617204 726761 757687 1036021 1080107 1453522 1515374 2072042 2160214 2907044 3030748 4144084 4320428 4879681 5087327 6956141 7252147 9759362 10174654 13912282 14504294 19518724 20349308 27824564 29008588 34157767 35611289 48692987 50765029 68315534 71222578 97385974 101530058 136631068 142445156 194771948 203060116 229345007 239104369 326938627 340850909 458690014 478208738 653877254 681701818 917380028 956417476 1307754508 1363403636 1605415049 1673730583 2288570389 2385956363 3210830098 3347461166 4577140778 4771912726 6421660196 6694922332 9154281556 9543825452 10779215329 11237905343 15366115469 16019992723 21558430658 22475810686 30732230938 32039985446 43116861316 44951621372 61464461876 64079970892 75454507303 78665337401 107562808283 112139949061 150909014606 157330674802 215125616566 224279898122 301818029212 314661349604 430251233132 448559796244 528181551121 722207427043 752939657981 1056363102242 1444414854086 1505879315962 2112726204484 2888829708172 3011758631924 3697270857847 5055451989301 5270577605867 7394541715694 10110903978602 10541155211734 14789083431388 20221807957204 21082310423468 35388163925107 70776327850214 141552655700428 247717147475749 495434294951498 990868589902996
• Sum of all divisors σ(n): 2096979176868800
• Sum of proper divisors (its aliquot sum) s(n): 1106110586965804
• 990868589902996 is an abundant number, because the sum of its proper divisors (1106110586965804) is greater than itself. Its abundance is 115241997062808

Bases of 990868589902996

• Binary: 11100001010011000010010010010100011111110010010100₂
• Hexadecimal: 0x385309251FC94
• Base-36: 9R8EQUYJDG

Squares and roots of 990868589902996

• 990868589902996 squared (990868589902996²) is 981820562456351666600689776016
• 990868589902996 cubed (990868589902996³) is 972855156258891590588259634321456426407343936
• The square root of 990868589902996 is 31478065.2185453737
• The cube root of 990868589902996 is 99694.6884607283

Scales and comparisons

• 990,868,589,902,996 seconds is equal to 31,506,556 years, 10 weeks, 3 days, 5 hours, 3 minutes, 16 seconds.
• To count from 1 to 990,868,589,902,996 would take you about seventy-eight million, seven hundred sixty-six thousand, three hundred ninety 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 990868589902996 cubic inches would be around 8307.9 feet tall.

Recreational maths with 990868589902996

• 990868589902996 backwards is 699209985868099
• The number of decimal digits it has is: 15
• The sum of 990868589902996's digits is 97
• More coming soon!