1989970752
1,989,970,752 is an even composite number composed of six prime numbers multiplied together.
1989970752 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 1989970752:
26 × 3 × 73 × 11 × 41 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 11 × 41 × 67)See below for interesting mathematical facts about the number 1989970752 from the Numbermatics database.
Names of 1989970752
- Cardinal: 1989970752 can be written as One billion, nine hundred eighty-nine million, nine hundred seventy thousand, seven hundred fifty-two.
Scientific notation
- Scientific notation: 1.989970752 × 109
Factors of 1989970752
Divisors of 1989970752
- Number of divisors d(n): 448
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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 41 42 44 48 49 56 64 66 67 77 82 84 88 96 98 112 123 132 134 147 154 164 168 176 192 196 201 224 231 246 264 268 287 294 308 328 336 343 352 392 402 448 451 462 469 492 528 536 539 574 588 616 656 672 686 704 737 784 804 861 902 924 938 984 1029 1056 1072 1078 1148 1176 1232 1312 1344 1353 1372 1407 1474 1568 1608 1617 1722 1804 1848 1876 1968 2009 2058 2112 2144 2156 2211 2296 2352 2464 2624 2706 2744 2747 2814 2948 3136 3157 3216 3234 3283 3444 3608 3696 3752 3773 3936 4018 4116 4288 4312 4422 4592 4704 4928 5159 5412 5488 5494 5628 5896 6027 6314 6432 6468 6566 6888 7216 7392 7504 7546 7872 8036 8232 8241 8624 8844 9184 9408 9471 9849 10318 10824 10976 10988 11256 11319 11792 12054 12628 12864 12936 13132 13776 14063 14432 14784 15008 15092 15477 16072 16464 16482 17248 17688 18368 18942 19229 19698 20636 21648 21952 21976 22099 22512 22638 22981 23584 24108 25256 25872 26264 27552 28126 28864 30016 30184 30217 30954 32144 32928 32964 34496 35376 36113 37884 38458 39396 41272 42189 43296 43952 44198 45024 45276 45962 47168 48216 50512 51744 52528 55104 56252 57687 60368 60434 61908 64288 65856 65928 66297 68943 70752 72226 75768 76916 78792 82544 84378 86592 87904 88396 90048 90552 90651 91924 96432 101024 103488 105056 108339 112504 115374 120736 120868 123816 128576 131856 132594 134603 137886 141504 144452 151536 153832 154693 157584 165088 168756 175808 176792 181104 181302 183848 192864 202048 210112 211519 216678 225008 230748 241472 241736 247632 252791 263712 265188 269206 275772 288904 303072 307664 309386 315168 330176 337512 353584 362208 362604 367696 385728 403809 423038 433356 450016 461496 464079 483472 495264 505582 527424 530376 538412 551544 577808 606144 615328 618772 630336 634557 675024 707168 724416 725208 735392 758373 807618 846076 866712 900032 922992 928158 942221 966944 990528 1011164 1060752 1076824 1103088 1155616 1230656 1237544 1269114 1350048 1414336 1450416 1470784 1480633 1516746 1615236 1692152 1733424 1845984 1856316 1884442 1933888 2022328 2121504 2153648 2206176 2311232 2475088 2538228 2700096 2826663 2900832 2961266 3033492 3230472 3384304 3466848 3691968 3712632 3768884 4044656 4243008 4307296 4412352 4441899 4950176 5076456 5653326 5801664 5922532 6066984 6460944 6768608 6933696 7425264 7537768 8089312 8614592 8883798 9900352 10152912 10364431 11306652 11845064 12133968 12921888 13537216 14850528 15075536 16178624 17767596 20305824 20728862 22613304 23690128 24267936 25843776 29701056 30151072 31093293 35535192 40611648 41457724 45226608 47380256 48535872 60302144 62186586 71070384 82915448 90453216 94760512 124373172 142140768 165830896 180906432 248746344 284281536 331661792 497492688 663323584 994985376 1989970752
- Sum of all divisors σ(n): 6964070400
- Sum of proper divisors (its aliquot sum) s(n): 4974099648
- 1989970752 is an abundant number, because the sum of its proper divisors (4974099648) is greater than itself. Its abundance is 2984128896
Bases of 1989970752
- Binary: 11101101001110010001011010000002
- Hexadecimal: 0x769C8B40
- Base-36: WWRZ9C
Squares and roots of 1989970752
- 1989970752 squared (19899707522) is 3959983593815445504
- 1989970752 cubed (19899707523) is 7880251530092584638809899008
-
The
square root of 1989970752 is 44609.0882220205 -
The
cube root of 1989970752 is 1257.8115096603
Scales and comparisons
How big is 1989970752?- 1,989,970,752 seconds is equal to 63 years, 14 weeks, 2 days, 1 hour, 39 minutes, 12 seconds.
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To count from 1 to 1,989,970,752 would take you about one hundred twenty-six 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 1989970752 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989970752
- 1989970752 backwards is 2570799891
- The number of decimal digits it has is: 10
- The sum of 1989970752's digits is 57
- More coming soon!
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