1989399720
1,989,399,720 is an even composite number composed of seven prime numbers multiplied together.
1989399720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 1989399720:
23 × 3 × 5 × 7 × 112 × 232 × 37
(2 × 2 × 2 × 3 × 5 × 7 × 11 × 11 × 23 × 23 × 37)See below for interesting mathematical facts about the number 1989399720 from the Numbermatics database.
Names of 1989399720
- Cardinal: 1989399720 can be written as One billion, nine hundred eighty-nine million, three hundred ninety-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.98939972 × 109
Factors of 1989399720
Divisors of 1989399720
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 23 24 28 30 33 35 37 40 42 44 46 55 56 60 66 69 70 74 77 84 88 92 105 110 111 115 120 121 132 138 140 148 154 161 165 168 184 185 210 220 222 230 231 242 253 259 264 276 280 296 308 322 330 345 363 370 385 407 420 440 444 460 462 483 484 506 518 529 552 555 605 616 644 660 690 726 740 759 770 777 805 814 840 847 851 888 920 924 966 968 1012 1036 1058 1110 1155 1210 1221 1265 1288 1295 1320 1380 1452 1480 1518 1540 1554 1587 1610 1628 1694 1702 1771 1815 1848 1932 2024 2035 2072 2116 2220 2310 2415 2420 2442 2530 2541 2553 2590 2645 2760 2783 2849 2904 3036 3080 3108 3174 3220 3256 3388 3404 3542 3630 3703 3795 3864 3885 4070 4232 4235 4255 4440 4477 4620 4830 4840 4884 5060 5082 5106 5180 5290 5313 5566 5698 5819 5957 6072 6105 6216 6348 6440 6776 6808 7084 7260 7406 7590 7770 7935 8140 8349 8470 8510 8547 8855 8954 9240 9361 9660 9768 10120 10164 10212 10360 10580 10626 11109 11132 11396 11638 11914 12210 12696 12705 12765 13431 13915 14168 14245 14520 14812 15180 15540 15870 16280 16698 16940 17020 17094 17457 17710 17871 17908 18515 18722 19320 19481 19573 20328 20424 21160 21252 22218 22264 22385 22792 23276 23828 24420 25410 25530 26565 26862 27830 28083 28490 29095 29624 29785 30360 31080 31339 31740 33396 33880 34040 34188 34914 35420 35742 35816 37030 37444 38962 39146 40733 41745 42504 42735 44436 44770 46552 46805 47656 48840 50820 51060 53130 53724 55545 55660 56166 56980 58190 58443 58719 59570 62678 63480 64009 65527 66792 67155 68376 69828 70840 71484 74060 74888 77924 78292 81466 83490 85470 87285 88872 89355 89540 93610 94017 97405 97865 101640 102120 102971 106260 107448 111090 111320 112332 113960 116380 116886 117438 119140 122199 125356 128018 131054 134310 137011 139656 140415 142968 148120 155848 156584 156695 162932 166980 170940 174570 178710 179080 187220 188034 192027 194810 195730 196581 203665 205942 212520 215303 222180 224664 232760 233772 234876 238280 244398 250712 256036 262108 268620 274022 280830 292215 293595 308913 313390 320045 325864 327635 333960 341880 349140 357420 374440 376068 384054 389620 391460 393162 407330 411033 411884 430606 444360 448063 467544 469752 470085 488796 512072 514855 524216 537240 548044 561660 584430 587190 610995 617826 626780 640090 645909 655270 685055 698280 714840 720797 752136 768108 779240 782920 786324 814660 822066 823768 861212 896126 940170 960135 977592 982905 1029710 1076515 1096088 1123320 1168860 1174380 1221990 1235652 1253560 1280180 1291818 1310540 1344189 1370110 1441594 1507121 1536216 1544565 1572648 1629320 1644132 1722424 1792252 1880340 1920270 1965810 2055165 2059420 2153030 2162391 2240315 2337720 2348760 2368333 2443980 2471304 2560360 2583636 2621080 2688378 2740220 2883188 3014242 3089130 3229545 3288264 3584504 3603985 3760680 3840540 3931620 4110330 4118840 4306060 4324782 4480630 4521363 4736666 4887960 5167272 5376756 5480440 5766376 6028484 6178260 6459090 6720945 7104999 7207970 7535605 7681080 7863240 8220660 8612120 8649564 8961260 9042726 9473332 10753512 10811955 11841665 12056968 12356520 12918180 13441890 14209998 14415940 15071210 16441320 16578331 17299128 17922520 18085452 18946664 21623910 22606815 23683330 25836360 26883780 28419996 28831880 30142420 33156662 35524995 36170904 43247820 45213630 47366660 49734993 53767560 56839992 60284840 66313324 71049990 82891655 86495640 90427260 94733320 99469986 132626648 142099980 165783310 180854520 198939972 248674965 284199960 331566620 397879944 497349930 663133240 994699860 1989399720
- Sum of all divisors σ(n): 8049202560
- Sum of proper divisors (its aliquot sum) s(n): 6059802840
- 1989399720 is an abundant number, because the sum of its proper divisors (6059802840) is greater than itself. Its abundance is 4070403120
Bases of 1989399720
- Binary: 11101101001001111010100101010002
- Hexadecimal: 0x7693D4A8
- Base-36: WWFQNC
Squares and roots of 1989399720
- 1989399720 squared (19893997202) is 3957711245936078400
- 1989399720 cubed (19893997203) is 7873469644506085506858048000
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The
square root of 1989399720 is 44602.6873629829 -
The
cube root of 1989399720 is 1257.6911863951
Scales and comparisons
How big is 1989399720?- 1,989,399,720 seconds is equal to 63 years, 13 weeks, 2 days, 11 hours, 2 minutes.
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To count from 1 to 1,989,399,720 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 1989399720 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989399720
- 1989399720 backwards is 0279939891
- The number of decimal digits it has is: 10
- The sum of 1989399720's digits is 57
- More coming soon!
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"Number 1989399720 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.
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Numbermatics. (2024). Number 1989399720 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/1989399720/
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The information we have on file for 1989399720 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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