1990991520
1,990,991,520 is an even composite number composed of six prime numbers multiplied together.
What does the number 1990991520 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 576 divisors.
1990991520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 1990991520:
25 × 32 × 5 × 73 × 29 × 139
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 29 × 139)See below for interesting mathematical facts about the number 1990991520 from the Numbermatics database.
Names of 1990991520
- Cardinal: 1990991520 can be written as One billion, nine hundred ninety million, nine hundred ninety-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.99099152 × 109
Factors of 1990991520
Divisors of 1990991520
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 32 35 36 40 42 45 48 49 56 58 60 63 70 72 80 84 87 90 96 98 105 112 116 120 126 139 140 144 145 147 160 168 174 180 196 203 210 224 232 240 245 252 261 278 280 288 290 294 315 336 343 348 360 392 406 417 420 435 441 464 480 490 504 522 556 560 580 588 609 630 672 686 695 696 720 735 784 812 834 840 870 882 928 973 980 1008 1015 1029 1044 1112 1120 1160 1176 1218 1251 1260 1305 1372 1390 1392 1421 1440 1470 1568 1624 1668 1680 1715 1740 1764 1827 1946 1960 2016 2030 2058 2085 2088 2205 2224 2320 2352 2436 2502 2520 2610 2744 2780 2784 2842 2919 2940 3045 3087 3248 3336 3360 3430 3480 3528 3654 3892 3920 4031 4060 4116 4170 4176 4263 4410 4448 4640 4704 4865 4872 5004 5040 5145 5220 5488 5560 5684 5838 5880 6090 6174 6255 6496 6672 6811 6860 6960 7056 7105 7308 7784 7840 8062 8120 8232 8340 8352 8526 8757 8820 9135 9730 9744 9947 10008 10080 10290 10440 10976 11120 11368 11676 11760 12093 12180 12348 12510 12789 13344 13622 13720 13920 14112 14210 14595 14616 15435 15568 16124 16240 16464 16680 17052 17514 17640 18270 19460 19488 19894 20016 20155 20433 20580 20880 21315 22240 22736 23352 23520 24186 24360 24696 25020 25578 27244 27440 28217 28420 29190 29232 29841 30870 31136 32248 32480 32928 33360 34055 34104 35028 35280 36279 36540 38920 39788 40032 40310 40866 41160 41760 42630 43785 45472 46704 47677 48372 48720 49392 49735 50040 51156 54488 54880 56434 56840 58380 58464 59682 60465 61299 61740 63945 64496 66720 68110 68208 70056 70560 72558 73080 77840 79576 80620 81732 82320 84651 85260 87570 89523 93408 95354 96744 97440 98784 99470 100080 102165 102312 108976 112868 113680 116760 119364 120930 122598 123480 127890 128992 136220 136416 140112 141085 143031 145116 146160 149205 155680 159152 161240 163464 164640 169302 170520 175140 179046 181395 190708 193488 197519 198940 200160 204330 204624 217952 225736 227360 233520 238385 238728 241860 245196 246960 253953 255780 272440 280224 282170 286062 290232 292320 298410 306495 318304 322480 326928 338604 341040 350280 358092 362790 381416 386976 395038 397880 408660 409248 423255 429093 447615 451472 467040 476770 477456 483720 490392 493920 507906 511560 544880 564340 572124 580464 592557 596820 612990 644960 653856 677208 682080 700560 715155 716184 725580 762832 790076 795760 817320 846510 858186 895230 902944 953540 954912 967440 980784 987595 1015812 1023120 1089760 1128680 1144248 1160928 1185114 1193640 1225980 1269765 1354416 1382633 1401120 1430310 1432368 1451160 1525664 1580152 1591520 1634640 1693020 1716372 1777671 1790460 1907080 1934880 1961568 1975190 2031624 2046240 2145465 2257360 2288496 2370228 2387280 2451960 2539530 2708832 2765266 2860620 2864736 2902320 2962785 3160304 3269280 3386040 3432744 3555342 3580920 3814160 3950380 4063248 4147899 4290930 4514720 4576992 4740456 4774560 4903920 5079060 5530532 5721240 5804640 5925570 6320608 6772080 6865488 6913165 7110684 7161840 7628320 7900760 8126496 8295798 8581860 8888355 9480912 9807840 10158120 11061064 11442480 11851140 12443697 13544160 13730976 13826330 14221368 14323680 15801520 16591596 17163720 17776710 18961824 20316240 20739495 22122128 22884960 23702280 24887394 27652660 28442736 31603040 33183192 34327440 35553420 40632480 41478990 44244256 47404560 49774788 55305320 56885472 62218485 66366384 68654880 71106840 82957980 94809120 99549576 110610640 124436970 132732768 142213680 165915960 199099152 221221280 248873940 284427360 331831920 398198304 497747880 663663840 995495760 1990991520
- Sum of all divisors σ(n): 8255520000
- Sum of proper divisors (its aliquot sum) s(n): 6264528480
- 1990991520 is an abundant number, because the sum of its proper divisors (6264528480) is greater than itself. Its abundance is 4273536960
Bases of 1990991520
- Binary: 11101101010110000011110101000002
- Hexadecimal: 0x76AC1EA0
- Base-36: WXDUW0
Squares and roots of 1990991520
- 1990991520 squared (19909915202) is 3964047232711910400
- 1990991520 cubed (19909915203) is 7892384425208880209399808000
-
The
square root of 1990991520 is 44620.5280112191 -
The
cube root of 1990991520 is 1258.0265403361
Scales and comparisons
How big is 1990991520?- 1,990,991,520 seconds is equal to 63 years, 15 weeks, 6 days, 21 hours, 12 minutes.
-
To count from 1 to 1,990,991,520 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 1990991520 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990991520
- 1990991520 backwards is 0251990991
- 1990991520 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1990991520's digits is 45
- More coming soon!
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"Number 1990991520 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.
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Numbermatics. (2024). Number 1990991520 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/1990991520/
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The information we have on file for 1990991520 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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