990185472
990,185,472 is an even composite number composed of four prime numbers multiplied together.
990185472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 990185472:
211 × 34 × 47 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 47 × 127)See below for interesting mathematical facts about the number 990185472 from the Numbermatics database.
Names of 990185472
- Cardinal: 990185472 can be written as Nine hundred ninety million, one hundred eighty-five thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 9.90185472 × 108
Factors of 990185472
Divisors of 990185472
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 81 94 96 108 127 128 141 144 162 188 192 216 254 256 282 288 324 376 381 384 423 432 508 512 564 576 648 752 762 768 846 864 1016 1024 1128 1143 1152 1269 1296 1504 1524 1536 1692 1728 2032 2048 2256 2286 2304 2538 2592 3008 3048 3072 3384 3429 3456 3807 4064 4512 4572 4608 5076 5184 5969 6016 6096 6144 6768 6858 6912 7614 8128 9024 9144 9216 10152 10287 10368 11938 12032 12192 13536 13716 13824 15228 16256 17907 18048 18288 18432 20304 20574 20736 23876 24064 24384 27072 27432 27648 30456 32512 35814 36096 36576 40608 41148 41472 47752 48128 48768 53721 54144 54864 55296 60912 65024 71628 72192 73152 81216 82296 82944 95504 96256 97536 107442 108288 109728 121824 130048 143256 144384 146304 161163 162432 164592 165888 191008 195072 214884 216576 219456 243648 260096 286512 288768 292608 322326 324864 329184 382016 390144 429768 433152 438912 483489 487296 573024 585216 644652 649728 658368 764032 780288 859536 866304 877824 966978 974592 1146048 1170432 1289304 1299456 1316736 1528064 1719072 1755648 1933956 1949184 2292096 2340864 2578608 2598912 2633472 3056128 3438144 3511296 3867912 3898368 4584192 5157216 5266944 6112256 6876288 7022592 7735824 7796736 9168384 10314432 10533888 12224512 13752576 15471648 18336768 20628864 21067776 27505152 30943296 36673536 41257728 55010304 61886592 82515456 110020608 123773184 165030912 247546368 330061824 495092736 990185472
- Sum of all divisors σ(n): 3044321280
- Sum of proper divisors (its aliquot sum) s(n): 2054135808
- 990185472 is an abundant number, because the sum of its proper divisors (2054135808) is greater than itself. Its abundance is 1063950336
Bases of 990185472
- Binary: 1110110000010100001000000000002
- Hexadecimal: 0x3B050800
- Base-36: GDJ400
Squares and roots of 990185472
- 990185472 squared (9901854722) is 980467268959862784
- 990185472 cubed (9901854723) is 970844445495572679830274048
-
The
square root of 990185472 is 31467.2126506305 -
The
cube root of 990185472 is 996.7177291517
Scales and comparisons
How big is 990185472?- 990,185,472 seconds is equal to 31 years, 25 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
-
To count from 1 to 990,185,472 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 990185472 cubic inches would be around 83.1 feet tall.
Recreational maths with 990185472
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