9990832768

Names of 9990832768

• Cardinal: 9990832768 can be written as Nine billion, nine hundred ninety million, eight hundred thirty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 9.990832768 × 10⁹

Factors of 9990832768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 364

Divisors of 9990832768

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 41 56 62 64 82 112 124 128 164 217 224 248 283 287 328 434 448 496 566 574 656 868 896 961 992 1132 1148 1271 1312 1736 1922 1981 1984 2264 2296 2542 2624 3472 3844 3962 3968 4528 4592 5084 5248 6727 6944 7688 7924 8773 8897 9056 9184 10168 11603 13454 13888 15376 15848 17546 17794 18112 18368 20336 23206 26908 27776 30752 31696 35092 35588 36224 36736 39401 40672 46412 53816 61411 61504 63392 70184 71176 78802 81221 81344 92824 107632 122822 123008 126784 140368 142352 157604 162442 162688 185648 215264 245644 253568 271963 275807 280736 284704 315208 324884 359693 371296 430528 491288 543926 551614 561472 569408 630416 649768 719386 742592 861056 982576 1087852 1103228 1122944 1138816 1260832 1299536 1438772 1485184 1903741 1965152 2175704 2206456 2517851 2521664 2599072 2877544 3807482 3930304 4351408 4412912 5035702 5043328 5198144 5755088 7614964 7860608 8702816 8825824 10071404 10396288 11150483 11510176 15229928 17405632 17651648 20142808 22300966 23020352 30459856 34811264 35303296 40285616 44601932 46040704 60919712 78053381 80571232 89203864 121839424 156106762 161142464 178407728 243678848 312213524 322284928 356815456 624427048 713630912 1248854096 1427261824 2497708192 4995416384 9990832768
• Sum of all divisors σ(n): 24162788160
• Sum of proper divisors (its aliquot sum) s(n): 14171955392
• 9990832768 is an abundant number, because the sum of its proper divisors (14171955392) is greater than itself. Its abundance is 4181122624

Bases of 9990832768

• Binary: 1001010011100000000000001010000000₂
• Hexadecimal: 0x253800280
• Base-36: 4L8A7WG

Squares and roots of 9990832768

• 9990832768 squared (9990832768²) is 99816739398142541824
• 9990832768 cubed (9990832768³) is 997252350773879105190029688832
• The square root of 9990832768 is 99954.1533304145
• The cube root of 9990832768 is 2153.7761486697

Scales and comparisons

• 9,990,832,768 seconds is equal to 317 years, 35 weeks, 1 day, 15 hours, 19 minutes, 28 seconds.
• To count from 1 to 9,990,832,768 would take you about six hundred thirty-five 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 9990832768 cubic inches would be around 179.5 feet tall.

Recreational maths with 9990832768

• 9990832768 backwards is 8672380999
• The number of decimal digits it has is: 10
• The sum of 9990832768's digits is 61
• More coming soon!