990893750
990,893,750 is an even composite number composed of six prime numbers multiplied together.
990893750 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 990893750:
2 × 55 × 7 × 11 × 29 × 71
(2 × 5 × 5 × 5 × 5 × 5 × 7 × 11 × 29 × 71)See below for interesting mathematical facts about the number 990893750 from the Numbermatics database.
Names of 990893750
- Cardinal: 990893750 can be written as Nine hundred ninety million, eight hundred ninety-three thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 9.9089375 × 108
Factors of 990893750
Divisors of 990893750
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 11 14 22 25 29 35 50 55 58 70 71 77 110 125 142 145 154 175 203 250 275 290 319 350 355 385 406 497 550 625 638 710 725 770 781 875 994 1015 1250 1375 1450 1562 1595 1750 1775 1925 2030 2059 2233 2485 2750 3125 3190 3550 3625 3850 3905 4118 4375 4466 4970 5075 5467 6250 6875 7250 7810 7975 8750 8875 9625 10150 10295 10934 11165 12425 13750 14413 15950 17750 18125 19250 19525 20590 21875 22330 22649 24850 25375 27335 28826 34375 36250 39050 39875 43750 44375 45298 48125 50750 51475 54670 55825 62125 68750 72065 79750 88750 90625 96250 97625 102950 111650 113245 124250 126875 136675 144130 158543 181250 195250 199375 221875 226490 240625 253750 257375 273350 279125 310625 317086 360325 398750 443750 481250 488125 514750 558250 566225 621250 634375 683375 720650 792715 976250 996875 1132450 1268750 1286875 1366750 1395625 1553125 1585430 1801625 1993750 2440625 2573750 2791250 2831125 3106250 3416875 3603250 3963575 4881250 5662250 6434375 6833750 6978125 7927150 9008125 12868750 13956250 14155625 17084375 18016250 19817875 28311250 34168750 39635750 45040625 70778125 90081250 99089375 141556250 198178750 495446875 990893750
- Sum of all divisors σ(n): 2429844480
- Sum of proper divisors (its aliquot sum) s(n): 1438950730
- 990893750 is an abundant number, because the sum of its proper divisors (1438950730) is greater than itself. Its abundance is 448056980
Bases of 990893750
- Binary: 1110110000111111010110101101102
- Hexadecimal: 0x3B0FD6B6
- Base-36: GDYAIE
Squares and roots of 990893750
- 990893750 squared (9908937502) is 981870423789062500
- 990893750 cubed (9908937503) is 972929266242433349609375000
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The
square root of 990893750 is 31478.4648609173 -
The
cube root of 990893750 is 996.9553226813
Scales and comparisons
How big is 990893750?- 990,893,750 seconds is equal to 31 years, 26 weeks, 2 days, 16 hours, 15 minutes, 50 seconds.
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To count from 1 to 990,893,750 would take you about forty-seven 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 990893750 cubic inches would be around 83.1 feet tall.
Recreational maths with 990893750
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