990977808040
990,977,808,040 is an even composite number composed of five prime numbers multiplied together.
990977808040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 990977808040:
23 × 5 × 112 × 412 × 3492
(2 × 2 × 2 × 5 × 11 × 11 × 41 × 41 × 349 × 349)See below for interesting mathematical facts about the number 990977808040 from the Numbermatics database.
Names of 990977808040
- Cardinal: 990977808040 can be written as Nine hundred ninety billion, nine hundred seventy-seven million, eight hundred eight thousand and forty.
Scientific notation
- Scientific notation: 9.9097780804 × 1011
Factors of 990977808040
Divisors of 990977808040
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 121 164 205 220 242 328 349 410 440 451 484 605 698 820 902 968 1210 1396 1640 1681 1745 1804 2255 2420 2792 3362 3490 3608 3839 4510 4840 4961 6724 6980 7678 8405 9020 9922 13448 13960 14309 15356 16810 18040 18491 19195 19844 24805 28618 30712 33620 36982 38390 39688 42229 49610 57236 67240 71545 73964 76780 84458 92455 99220 114472 121801 143090 147928 153560 157399 168916 184910 198440 203401 211145 243602 286180 314798 337832 369820 406802 422290 487204 572360 586669 609005 629596 739640 786995 813604 844580 974408 1017005 1173338 1218010 1259192 1339811 1573990 1627208 1689160 1731389 2034010 2346676 2436020 2679622 2933345 3147980 3462778 4068020 4693352 4872040 4993841 5359244 5866690 6295960 6453359 6699055 6925556 8136040 8656945 9987682 10718488 11733380 12906718 13398110 13851112 14737921 17313890 19975364 23466760 24969205 25813436 26796220 29475842 32266795 34627780 39950728 49938410 51626872 53592440 54932251 58951684 64533590 69255560 70986949 73689605 99876820 109864502 117903368 129067180 141973898 147379210 199753640 204747481 219729004 258134360 274661255 283947796 294758420 354934745 409494962 439458008 549322510 567895592 589516840 604254761 709869490 818989924 1023737405 1098645020 1208509522 1419738980 1637979848 2047474810 2197290040 2252222291 2417019044 2839477960 3021273805 4094949620 4504444582 4834038088 6042547610 8189899240 9008889164 11261111455 12085095220 18017778328 22522222910 24170190440 24774445201 45044445820 49548890402 90088891640 99097780804 123872226005 198195561608 247744452010 495488904020 990977808040
- Sum of all divisors σ(n): 2519280090810
- Sum of proper divisors (its aliquot sum) s(n): 1528302282770
- 990977808040 is an abundant number, because the sum of its proper divisors (1528302282770) is greater than itself. Its abundance is 537324474730
Bases of 990977808040
- Binary: 11100110101110101110000101010110101010002
- Hexadecimal: 0xE6BAE156A8
- Base-36: CN8YLMEG
Squares and roots of 990977808040
- 990977808040 squared (9909778080402) is 982037016027763088641600
- 990977808040 cubed (9909778080403) is 973176889557335013366472989158464000
-
The
square root of 990977808040 is 995478.6828656855 -
The
cube root of 990977808040 is 9969.8351263317
Scales and comparisons
How big is 990977808040?- 990,977,808,040 seconds is equal to 31,510 years, 1 week, 3 days, 13 hours, 20 minutes, 40 seconds.
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To count from 1 to 990,977,808,040 would take you about sixty-three thousand and twenty 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 990977808040 cubic inches would be around 830.8 feet tall.
Recreational maths with 990977808040
- 990977808040 backwards is 040808779099
- The number of decimal digits it has is: 12
- The sum of 990977808040's digits is 61
- More coming soon!
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