990684408268224

Names of 990684408268224

• Cardinal: 990684408268224 can be written as Nine hundred ninety trillion, six hundred eighty-four billion, four hundred eight million, two hundred sixty-eight thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 9.90684408268224 × 10¹⁴

Factors of 990684408268224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1219954

Divisors of 990684408268224

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 288 304 342 456 576 608 684 912 1216 1368 1824 2736 3648 5472 10944 79367 158734 238101 317468 476202 634936 714303 952404 1140563 1269872 1428606 1507973 1904808 2281126 2539744 2857212 3015946 3421689 3809616 4523919 4562252 5079488 5714424 6031892 6843378 7619232 9047838 9124504 10265067 11428848 12063784 13571757 13686756 15238464 18095676 18249008 20530134 21670697 22857696 24127568 27143514 27373512 36191352 36498016 41060268 43341394 45715392 48255136 54287028 54747024 65012091 72382704 72996032 82120536 86682788 96510272 108574056 109494048 130024182 144765408 164241072 173365576 195036273 217148112 218988096 260048364 289530816 328482144 346731152 390072546 434296224 520096728 656964288 693462304 780145092 868592448 1040193456 1386924608 1560290184 2080386912 3120580368 4160773824 6241160736 12482321472 90523063621 181046127242 271569190863 362092254484 543138381726 724184508968 814707572589 1086276763452 1448369017936 1629415145178 1719938208799 2172553526904 2896738035872 3258830290356 3439876417598 4345107053808 5159814626397 5793476071744 6517660580712 6879752835196 8690214107616 10319629252794 13035321161424 13759505670392 15479443879191 17380428215232 20639258505588 26070642322848 27519011340784 30958887758382 41278517011176 52141284645696 55038022681568 61917775516764 82557034022352 110076045363136 123835551033528 165114068044704 247671102067056 330228136089408 495342204134112 990684408268224
• Sum of all divisors σ(n): 2989111842887040
• Sum of proper divisors (its aliquot sum) s(n): 1998427434618816
• 990684408268224 is an abundant number, because the sum of its proper divisors (1998427434618816) is greater than itself. Its abundance is 1007743026350592

Bases of 990684408268224

• Binary: 11100001010000010110110000001111010100010111000000₂
• Hexadecimal: 0x38505B03D45C0
• Base-36: 9R624TYWG0

Squares and roots of 990684408268224

• 990684408268224 squared (990684408268224²) is 981455596785761133374728114176
• 990684408268224 cubed (990684408268224³) is 972312757143238417239015558191710041504743424
• The square root of 990684408268224 is 31475139.5273829407
• The cube root of 990684408268224 is 99688.5110292295

Scales and comparisons

• 990,684,408,268,224 seconds is equal to 31,500,699 years, 41 weeks, 2 days, 7 hours, 50 minutes, 24 seconds.
• To count from 1 to 990,684,408,268,224 would take you about seventy-eight million, seven hundred fifty-one thousand, seven 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 990684408268224 cubic inches would be around 8307.4 feet tall.

Recreational maths with 990684408268224

• 990684408268224 backwards is 422862804486099
• 990684408268224 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 990684408268224's digits is 72
• More coming soon!