990197208
990,197,208 is an even composite number composed of six prime numbers multiplied together.
990197208 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 990197208:
23 × 32 × 7 × 112 × 13 × 1249
(2 × 2 × 2 × 3 × 3 × 7 × 11 × 11 × 13 × 1249)See below for interesting mathematical facts about the number 990197208 from the Numbermatics database.
Names of 990197208
- Cardinal: 990197208 can be written as Nine hundred ninety million, one hundred ninety-seven thousand, two hundred eight.
Scientific notation
- Scientific notation: 9.90197208 × 108
Factors of 990197208
Divisors of 990197208
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 28 33 36 39 42 44 52 56 63 66 72 77 78 84 88 91 99 104 117 121 126 132 143 154 156 168 182 198 231 234 242 252 264 273 286 308 312 363 364 396 429 462 468 484 504 546 572 616 693 726 728 792 819 847 858 924 936 968 1001 1089 1092 1144 1249 1287 1386 1452 1573 1638 1694 1716 1848 2002 2178 2184 2498 2541 2574 2772 2904 3003 3146 3276 3388 3432 3747 4004 4356 4719 4996 5082 5148 5544 6006 6292 6552 6776 7494 7623 8008 8712 8743 9009 9438 9992 10164 10296 11011 11241 12012 12584 13739 14157 14988 15246 16237 17486 18018 18876 20328 22022 22482 24024 26229 27478 28314 29976 30492 32474 33033 34972 36036 37752 41217 44044 44964 48711 52458 54956 56628 60984 64948 66066 69944 72072 78687 82434 88088 89928 96173 97422 99099 104916 109912 113256 113659 123651 129896 132132 146133 151129 157374 164868 178607 192346 194844 198198 209832 227318 247302 264264 288519 292266 302258 314748 329736 340977 357214 384692 389688 396396 453387 454636 494604 535821 577038 584532 604516 629496 681954 714428 769384 792792 865557 906774 909272 989208 1022931 1057903 1071642 1154076 1169064 1209032 1250249 1360161 1363908 1428856 1607463 1731114 1813548 1964677 2045862 2115806 2143284 2308152 2500498 2720322 2727816 3173709 3214926 3462228 3627096 3750747 3929354 4091724 4231612 4286568 5000996 5440644 5894031 6347418 6429852 6924456 7501494 7858708 8183448 8463224 9521127 10001992 10881288 11252241 11788062 12694836 12859704 13752739 15002988 15717416 17682093 19042254 22504482 23576124 25389672 27505478 30005976 35364186 38084508 41258217 45008964 47152248 55010956 70728372 76169016 82516434 90017928 110021912 123774651 141456744 165032868 247549302 330065736 495098604 990197208
- Sum of all divisors σ(n): 3630900000
- Sum of proper divisors (its aliquot sum) s(n): 2640702792
- 990197208 is an abundant number, because the sum of its proper divisors (2640702792) is greater than itself. Its abundance is 1650505584
Bases of 990197208
- Binary: 1110110000010100110101110110002
- Hexadecimal: 0x3B0535D8
- Base-36: GDJD20
Squares and roots of 990197208
- 990197208 squared (9901972082) is 980490510730995264
- 990197208 cubed (9901972083) is 970878966196325549474022912
-
The
square root of 990197208 is 31467.3991298931 -
The
cube root of 990197208 is 996.7216669437
Scales and comparisons
How big is 990197208?- 990,197,208 seconds is equal to 31 years, 25 weeks, 1 day, 14 hours, 46 minutes, 48 seconds.
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To count from 1 to 990,197,208 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 990197208 cubic inches would be around 83.1 feet tall.
Recreational maths with 990197208
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