1998974208
1,998,974,208 is an even composite number composed of five prime numbers multiplied together.
1998974208 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 1998974208:
28 × 3 × 72 × 112 × 439
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 11 × 11 × 439)See below for interesting mathematical facts about the number 1998974208 from the Numbermatics database.
Names of 1998974208
- Cardinal: 1998974208 can be written as One billion, nine hundred ninety-eight million, nine hundred seventy-four thousand, two hundred eight.
Scientific notation
- Scientific notation: 1.998974208 × 109
Factors of 1998974208
Divisors of 1998974208
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 121 128 132 147 154 168 176 192 196 224 231 242 256 264 294 308 336 352 363 384 392 439 448 462 484 528 539 588 616 672 704 726 768 784 847 878 896 924 968 1056 1078 1176 1232 1317 1344 1408 1452 1568 1617 1694 1756 1792 1848 1936 2112 2156 2352 2464 2541 2634 2688 2816 2904 3073 3136 3234 3388 3512 3696 3872 4224 4312 4704 4829 4928 5082 5268 5376 5808 5929 6146 6272 6468 6776 7024 7392 7744 8448 8624 9219 9408 9658 9856 10164 10536 11616 11858 12292 12544 12936 13552 14048 14487 14784 15488 17248 17787 18438 18816 19316 19712 20328 21072 21511 23232 23716 24584 25872 27104 28096 28974 29568 30976 33803 34496 35574 36876 37632 38632 40656 42144 43022 46464 47432 49168 51744 53119 54208 56192 57948 59136 64533 67606 68992 71148 73752 77264 81312 84288 86044 92928 94864 98336 101409 103488 106238 108416 112384 115896 129066 135212 137984 142296 147504 154528 159357 162624 168576 172088 189728 196672 202818 206976 212476 216832 231792 236621 258132 270424 284592 295008 309056 318714 325248 337152 344176 371833 379456 393344 405636 413952 424952 463584 473242 516264 540848 569184 590016 618112 637428 650496 688352 709863 743666 758912 786688 811272 849904 927168 946484 1032528 1081696 1115499 1138368 1180032 1236224 1274856 1376704 1419726 1487332 1517824 1622544 1699808 1854336 1892968 2065056 2163392 2230998 2276736 2360064 2549712 2602831 2753408 2839452 2974664 3245088 3399616 3708672 3785936 4130112 4326784 4461996 4553472 5099424 5205662 5506816 5678904 5949328 6490176 6799232 7571872 7808493 8260224 8653568 8923992 10198848 10411324 11357808 11898656 12980352 13598464 15143744 15616986 16520448 17847984 20397696 20822648 22715616 23797312 25960704 30287488 31233972 35695968 40795392 41645296 45431232 47594624 60574976 62467944 71391936 83290592 90862464 95189248 124935888 142783872 166581184 181724928 249871776 285567744 333162368 499743552 666324736 999487104 1998974208
- Sum of all divisors σ(n): 6818048160
- Sum of proper divisors (its aliquot sum) s(n): 4819073952
- 1998974208 is an abundant number, because the sum of its proper divisors (4819073952) is greater than itself. Its abundance is 2820099744
Bases of 1998974208
- Binary: 11101110010010111101101000000002
- Hexadecimal: 0x7725ED00
- Base-36: X24YDC
Squares and roots of 1998974208
- 1998974208 squared (19989742082) is 3995897884249227264
- 1998974208 cubed (19989742083) is 7987696808415974744666406912
-
The
square root of 1998974208 is 44709.8893758417 -
The
cube root of 1998974208 is 1259.7056102357
Scales and comparisons
How big is 1998974208?- 1,998,974,208 seconds is equal to 63 years, 29 weeks, 1 day, 6 hours, 36 minutes, 48 seconds.
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To count from 1 to 1,998,974,208 would take you about one hundred twenty-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 1998974208 cubic inches would be around 105 feet tall.
Recreational maths with 1998974208
- 1998974208 backwards is 8024798991
- The number of decimal digits it has is: 10
- The sum of 1998974208's digits is 57
- More coming soon!
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The information we have on file for 1998974208 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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