997272990
997,272,990 is an even composite number composed of six prime numbers multiplied together.
997272990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 997272990:
2 × 32 × 5 × 72 × 101 × 2239
(2 × 3 × 3 × 5 × 7 × 7 × 101 × 2239)See below for interesting mathematical facts about the number 997272990 from the Numbermatics database.
Names of 997272990
- Cardinal: 997272990 can be written as Nine hundred ninety-seven million, two hundred seventy-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 9.9727299 × 108
Factors of 997272990
Divisors of 997272990
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 101 105 126 147 202 210 245 294 303 315 441 490 505 606 630 707 735 882 909 1010 1414 1470 1515 1818 2121 2205 2239 3030 3535 4242 4410 4478 4545 4949 6363 6717 7070 9090 9898 10605 11195 12726 13434 14847 15673 20151 21210 22390 24745 29694 31346 31815 33585 40302 44541 47019 49490 63630 67170 74235 78365 89082 94038 100755 109711 141057 148470 156730 201510 219422 222705 226139 235095 282114 329133 445410 452278 470190 548555 658266 678417 705285 987399 1097110 1130695 1356834 1410570 1582973 1645665 1974798 2035251 2261390 3165946 3291330 3392085 4070502 4748919 4936995 6784170 7914865 9497838 9873990 10176255 11080811 14246757 15829730 20352510 22161622 23744595 28493514 33242433 47489190 55404055 66484866 71233785 99727299 110808110 142467570 166212165 199454598 332424330 498636495 997272990
- Sum of all divisors σ(n): 3047466240
- Sum of proper divisors (its aliquot sum) s(n): 2050193250
- 997272990 is an abundant number, because the sum of its proper divisors (2050193250) is greater than itself. Its abundance is 1052920260
Bases of 997272990
- Binary: 1110110111000100101101100111102
- Hexadecimal: 0x3B712D9E
- Base-36: GHR0RI
Squares and roots of 997272990
- 997272990 squared (9972729902) is 994553416583540100
- 997272990 cubed (9972729903) is 991841259470982620311899000
-
The
square root of 997272990 is 31579.6293518465 -
The
cube root of 997272990 is 999.0901691255
Scales and comparisons
How big is 997272990?- 997,272,990 seconds is equal to 31 years, 36 weeks, 6 days, 12 hours, 16 minutes, 30 seconds.
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To count from 1 to 997,272,990 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 997272990 cubic inches would be around 83.3 feet tall.
Recreational maths with 997272990
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