990946855508415

Names of 990946855508415

• Cardinal: 990946855508415 can be written as Nine hundred ninety trillion, nine hundred forty-six billion, eight hundred fifty-five million, five hundred eight thousand, four hundred fifteen.

Scientific notation

• Scientific notation: 9.90946855508415 × 10¹⁴

Factors of 990946855508415

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 896577

Divisors of 990946855508415

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 13 15 17 39 51 65 79 85 195 221 237 255 395 663 1027 1105 1185 1343 3081 3315 4029 4241 5135 6715 12723 15405 17459 20145 21205 52377 55133 63615 72097 87295 165399 216291 261885 275665 335039 360485 826995 892219 937261 1005117 1081455 1675195 2676657 2811783 4355507 4461095 4686305 5025585 5695663 11598847 13066521 13383285 14058915 15167723 17086989 21777535 28478315 34796541 45503169 57994235 65332605 70485301 74043619 75838615 85434945 173982705 197180399 211455903 222130857 227515845 352426505 370218095 591541197 916308913 985901995 1057279515 1110654285 1198250117 2748926739 2957705985 3594750351 3783900779 4581544565 5991250585 11351702337 13744633695 15577251521 17973751755 18919503895 46731754563 49190710127 56758511685 64326313243 77886257605 147572130381 192978939729 233658772815 245953550635 298928161541 321631566215 737860651905 836242072159 896784484623 964894698645 1494640807705 2508726216477 3886066100033 4181210360795 4483922423115 5081778746197 11658198300099 12543631082385 15245336238591 19430330500165 25408893730985 58290991500495 66063123700561 76226681192955 198189371101683 330315618502805 990946855508415
• Sum of all divisors σ(n): 1831236296601600
• Sum of proper divisors (its aliquot sum) s(n): 840289441093185
• 990946855508415 is a deficient number, because the sum of its proper divisors (840289441093185) is less than itself. Its deficiency is 150657414415230

Bases of 990946855508415

• Binary: 11100001010100001011001011010100000101100110111111₂
• Hexadecimal: 0x38542CB5059BF
• Base-36: 9R9EP8A30F

Squares and roots of 990946855508415

• 990946855508415 squared (990946855508415²) is 981975670442015515828135812225
• 990946855508415 cubed (990946855508415³) is 973085702810282895758871222116995971347373375
• The square root of 990946855508415 is 31479308.3708714127
• The cube root of 990946855508415 is 99697.3132486507

Scales and comparisons

• 990,946,855,508,415 seconds is equal to 31,509,044 years, 41 weeks, 6 days, 3 hours, 15 seconds.
• To count from 1 to 990,946,855,508,415 would take you about seventy-eight million, seven hundred seventy-two thousand, six hundred twelve 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 990946855508415 cubic inches would be around 8308.1 feet tall.

Recreational maths with 990946855508415

• 990946855508415 backwards is 514805558649099
• The number of decimal digits it has is: 15
• The sum of 990946855508415's digits is 78
• More coming soon!