1998995320
1,998,995,320 is an even composite number composed of seven prime numbers multiplied together.
1998995320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1998995320:
23 × 5 × 7 × 17 × 19 × 23 × 312
(2 × 2 × 2 × 5 × 7 × 17 × 19 × 23 × 31 × 31)See below for interesting mathematical facts about the number 1998995320 from the Numbermatics database.
Names of 1998995320
- Cardinal: 1998995320 can be written as One billion, nine hundred ninety-eight million, nine hundred ninety-five thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.99899532 × 109
Factors of 1998995320
Divisors of 1998995320
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 17 19 20 23 28 31 34 35 38 40 46 56 62 68 70 76 85 92 95 115 119 124 133 136 140 152 155 161 170 184 190 217 230 238 248 266 280 310 322 323 340 380 391 434 437 460 476 527 532 589 595 620 644 646 665 680 713 760 782 805 868 874 920 952 961 1054 1064 1085 1178 1190 1240 1288 1292 1330 1426 1564 1610 1615 1736 1748 1922 1955 2108 2170 2185 2261 2356 2380 2584 2635 2660 2737 2852 2945 3059 3128 3220 3230 3496 3565 3689 3844 3910 4123 4216 4340 4370 4522 4712 4760 4805 4991 5270 5320 5474 5704 5890 6118 6440 6460 6727 7130 7378 7429 7688 7820 8246 8680 8740 9044 9610 9982 10013 10540 10948 11305 11780 12121 12236 12920 13454 13547 13685 14260 14756 14858 15295 15640 16337 16492 17480 18088 18259 18445 19220 19964 20026 20615 21080 21896 22103 22610 23560 24242 24472 24955 26908 27094 27370 28520 29512 29716 30590 32674 32984 33635 36518 36890 37145 38440 39928 40052 41230 44206 45220 48484 49910 50065 52003 53816 54188 54740 59432 60605 61180 65348 67270 67735 70091 73036 73780 74290 80104 81685 82460 84847 88412 90440 91295 94829 96968 99820 100130 104006 108376 109480 110515 114359 121210 122360 127813 130696 134540 135470 140182 146072 147560 148580 154721 163370 164920 169694 176824 182590 189658 199640 200260 208012 221030 228718 230299 242420 255626 260015 269080 270940 280364 297160 309442 310403 326740 339388 350455 365180 375751 379316 400520 416024 419957 424235 442060 457436 460598 474145 484840 511252 520030 541880 560728 571795 618884 620806 639065 653480 678776 700910 730360 751502 758632 773605 839914 848470 884120 914872 921196 948290 1022504 1040060 1143590 1151495 1237768 1241612 1278130 1401820 1503004 1547210 1552015 1612093 1679828 1696940 1842392 1878755 1896580 2080120 2099785 2172821 2287180 2302990 2483224 2556260 2630257 2803640 2939699 3006008 3094420 3104030 3224186 3359656 3393880 3757510 3793160 4199570 4345642 4574360 4605980 5112520 5260514 5879398 6188840 6208060 6448372 7139269 7515020 8060465 8399140 8691284 9211960 10521028 10864105 11758796 12416120 12896744 13151285 14278538 14698495 15030040 16120930 16798280 17382568 21042056 21728210 23517592 26302570 28557076 29396990 32241860 35696345 43456420 49974883 52605140 57114152 58793980 64483720 71392690 86912840 99949766 105210280 117587960 142785380 199899532 249874415 285570760 399799064 499748830 999497660 1998995320
- Sum of all divisors σ(n): 6177254400
- Sum of proper divisors (its aliquot sum) s(n): 4178259080
- 1998995320 is an abundant number, because the sum of its proper divisors (4178259080) is greater than itself. Its abundance is 2179263760
Bases of 1998995320
- Binary: 11101110010011000111111011110002
- Hexadecimal: 0x77263F78
- Base-36: X25ENS
Squares and roots of 1998995320
- 1998995320 squared (19989953202) is 3995982289381902400
- 1998995320 cubed (19989953203) is 7987949895277308590296768000
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The
square root of 1998995320 is 44710.1254751091 -
The
cube root of 1998995320 is 1259.7100449787
Scales and comparisons
How big is 1998995320?- 1,998,995,320 seconds is equal to 63 years, 29 weeks, 1 day, 12 hours, 28 minutes, 40 seconds.
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To count from 1 to 1,998,995,320 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 1998995320 cubic inches would be around 105 feet tall.
Recreational maths with 1998995320
- 1998995320 backwards is 0235998991
- The number of decimal digits it has is: 10
- The sum of 1998995320's digits is 55
- More coming soon!
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The information we have on file for 1998995320 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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