990496968737731

Names of 990496968737731

• Cardinal: 990496968737731 can be written as Nine hundred ninety trillion, four hundred ninety-six billion, nine hundred sixty-eight million, seven hundred thirty-seven thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 9.90496968737731 × 10¹⁴

Factors of 990496968737731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 76

Divisors of 990496968737731

• Number of divisors d(n): 168
• Complete list of divisors:
  1 7 13 19 37 91 133 169 247 259 361 481 703 1183 1369 1729 2197 2527 3211 3367 4693 4921 6253 6859 9139 9583 13357 15379 17797 22477 26011 32851 41743 43771 48013 61009 63973 81289 89167 93499 118807 124579 130321 173641 182077 231361 253783 292201 338143 427063 494209 569023 624169 793117 831649 912247 1159171 1215487 1544491 1619527 1694173 1776481 2257333 2367001 2476099 3007693 3299179 3459463 4395859 4821877 5551819 6424717 8114197 9389971 10811437 11859211 15069223 15801331 17332693 21053851 22024249 23094253 29345329 30771013 32189287 33753139 42889327 44973019 47045881 57146167 62684401 65729797 83521321 91615663 105484561 122069623 154169743 178409449 205417303 225325009 286315237 300225289 329321167 400023169 418460731 438790807 557561251 584649247 611596453 641309641 814897213 854487361 1085777173 1191003619 1248866143 1586905099 1740697597 2004206659 2319322837 2929225117 3389779531 3902928757 4281175171 5439989503 5704280491 7600440211 7950753889 8337025333 10593663769 11108335693 12184883179 15483047047 16235259859 20629766287 22629068761 23728456717 30151196881 38079926521 44067133903 55655277223 64405811089 74155646383 103359800557 108381329329 144408364009 158403481327 201279611611 211058378167 294177893893 308469937321 391965559453 450840677623 572872740739 723518603899 837275544157 1408957281277 2059245257251 2743758916171 3824312620609 4010109185173 5860928809099 7447345629607 10884582074041 26770188344263 52131419407249 76192074518287 141499566962533 990496968737731
• Sum of all divisors σ(n): 1330343348520480
• Sum of proper divisors (its aliquot sum) s(n): 339846379782749
• 990496968737731 is a deficient number, because the sum of its proper divisors (339846379782749) is less than itself. Its deficiency is 650650588954982

Bases of 990496968737731

• Binary: 11100001001101101000001011111110010000001111000011₂
• Hexadecimal: 0x384DA0BF903C3
• Base-36: 9R3O0XB937

Squares and roots of 990496968737731

• 990496968737731 squared (990496968737731²) is 981084245078633661943463028361
• 990496968737731 cubed (990496968737731³) is 971760970826731824943842607070881432823788891
• The square root of 990496968737731 is 31472161.8059155733
• The cube root of 990496968737731 is 99682.2235421415

Scales and comparisons

• 990,496,968,737,731 seconds is equal to 31,494,739 years, 41 weeks, 3 days, 7 hours, 35 minutes, 31 seconds.
• To count from 1 to 990,496,968,737,731 would take you about seventy-eight million, seven hundred thirty-six thousand, eight hundred forty-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 990496968737731 cubic inches would be around 8306.9 feet tall.

Recreational maths with 990496968737731

• 990496968737731 backwards is 137737869694099
• The number of decimal digits it has is: 15
• The sum of 990496968737731's digits is 88
• More coming soon!