991428123000
991,428,123,000 is an even composite number composed of five prime numbers multiplied together.
991428123000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 991428123000:
23 × 3 × 53 × 76 × 532
(2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 7 × 7 × 7 × 7 × 7 × 53 × 53)See below for interesting mathematical facts about the number 991428123000 from the Numbermatics database.
Names of 991428123000
- Cardinal: 991428123000 can be written as Nine hundred ninety-one billion, four hundred twenty-eight million, one hundred twenty-three thousand.
Scientific notation
- Scientific notation: 9.91428123 × 1011
Factors of 991428123000
Divisors of 991428123000
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 49 50 53 56 60 70 75 84 98 100 105 106 120 125 140 147 150 159 168 175 196 200 210 212 245 250 265 280 294 300 318 343 350 371 375 392 420 424 490 500 525 530 588 600 636 686 700 735 742 750 795 840 875 980 1000 1029 1050 1060 1113 1176 1225 1272 1325 1372 1400 1470 1484 1500 1590 1715 1750 1855 1960 2058 2100 2120 2226 2401 2450 2597 2625 2650 2744 2809 2940 2968 3000 3180 3430 3500 3675 3710 3975 4116 4200 4452 4802 4900 5145 5194 5250 5300 5565 5618 5880 6125 6360 6625 6860 7000 7203 7350 7420 7791 7950 8232 8427 8575 8904 9275 9604 9800 10290 10388 10500 10600 11130 11236 12005 12250 12985 13250 13720 14045 14406 14700 14840 15582 15900 16807 16854 17150 18179 18375 18550 19208 19663 19875 20580 20776 21000 22260 22472 24010 24500 25725 25970 26500 27825 28090 28812 29400 31164 31800 33614 33708 34300 36015 36358 36750 37100 38955 39326 39750 41160 42135 42875 44520 46375 48020 49000 50421 51450 51940 53000 54537 55650 56180 57624 58989 60025 62328 64925 67228 67416 68600 70225 72030 72716 73500 74200 77910 78652 79500 84035 84270 85750 90895 92750 96040 98315 100842 102900 103880 109074 111300 112360 117649 117978 120050 127253 128625 129850 134456 137641 139125 140450 144060 145432 147000 155820 157304 159000 168070 168540 171500 180075 181790 185500 194775 196630 201684 205800 210675 218148 222600 235298 235956 240100 252105 254506 257250 259700 272685 275282 278250 280900 288120 294945 300125 311640 324625 336140 337080 343000 351125 352947 360150 363580 371000 381759 389550 393260 403368 412923 420175 421350 436296 454475 470596 471912 480200 491575 504210 509012 514500 519400 545370 550564 556500 561800 588245 589890 600250 636265 649250 672280 688205 702250 705894 720300 727160 763518 779100 786520 825846 840350 842700 890771 900375 908950 941192 963487 973875 983150 1008420 1018024 1029000 1053375 1090740 1101128 1113000 1176490 1179780 1200500 1260525 1272530 1298500 1363425 1376410 1404500 1411788 1440600 1474725 1527036 1558200 1651692 1680700 1685400 1764735 1781542 1800750 1817900 1908795 1926974 1947750 1966300 2016840 2064615 2100875 2106750 2181480 2272375 2352980 2359560 2401000 2457875 2521050 2545060 2597000 2672313 2726850 2752820 2809000 2823576 2890461 2941225 2949450 3054072 3181325 3303384 3361400 3441025 3529470 3563084 3601500 3635800 3817590 3853948 3895500 3932600 4129230 4201750 4213500 4453855 4544750 4705960 4817435 4915750 5042100 5090120 5344626 5453700 5505640 5780922 5882450 5898900 6235397 6302625 6362650 6744409 6817125 6882050 7058940 7126168 7203000 7373625 7635180 7707896 7791000 8258460 8403500 8427000 8823675 8907710 9089500 9543975 9634870 9831500 10084200 10323075 10689252 10907400 11561844 11764900 11797800 12470794 12605250 12725300 13361565 13488818 13634250 13764100 14117880 14452305 14706125 14747250 15270360 15906625 16516920 16807000 17205125 17647350 17815420 18179000 18706191 19087950 19269740 19663000 20233227 20646150 21378504 22269275 23123688 23529800 24087175 24941588 25210500 25450600 26723130 26977636 27268500 27528200 28904610 29412250 29494500 31176985 31813250 33722045 34410250 35294700 35630840 37412382 38175900 38539480 40466454 41292300 44118375 44538550 47210863 47719875 48174350 49883176 50421000 51615375 53446260 53955272 54537000 57809220 58824500 58989000 62353970 63626500 66807825 67444090 68820500 70589400 72261525 74824764 76351800 80932908 82584600 88236750 89077100 93530955 94421726 95439750 96348700 101166135 103230750 106892520 111346375 115618440 117649000 120435875 124707940 127253000 133615650 134888180 137641000 141632589 144523050 149649528 155884925 161865816 168610225 176473500 178154200 187061910 188843452 190879500 192697400 202332270 206461500 222692750 236054315 240871750 249415880 267231300 269776360 283265178 289046100 311769850 330476041 334039125 337220450 352947000 361307625 374123820 377686904 381759000 404664540 412923000 445385500 467654775 472108630 481743500 505830675 534462600 566530356 578092200 623539700 660952082 668078250 674440900 708162945 722615250 748247640 779424625 809329080 843051125 890771000 935309550 944217260 963487000 991428123 1011661350 1133060712 1180271575 1247079400 1321904164 1336156500 1348881800 1416325890 1445230500 1558849250 1652380205 1686102250 1870619100 1888434520 1982856246 2023322700 2338273875 2360543150 2529153375 2643808328 2672313000 2832651780 2890461000 3117698500 3304760410 3372204500 3540814725 3741238200 3965712492 4046645400 4676547750 4721086300 4957140615 5058306750 5665303560 5901357875 6235397000 6609520820 6744409000 7081629450 7931424984 8261901025 9353095500 9442172600 9914281230 10116613500 11802715750 13219041640 14163258900 16523802050 17704073625 18706191000 19828562460 20233227000 23605431500 24785703075 28326517800 33047604100 35408147250 39657124920 41309505125 47210863000 49571406150 66095208200 70816294500 82619010250 99142812300 123928515375 141632589000 165238020500 198285624600 247857030750 330476041000 495714061500 991428123000
- Sum of all divisors σ(n): 3678169163760
- Sum of proper divisors (its aliquot sum) s(n): 2686741040760
- 991428123000 is an abundant number, because the sum of its proper divisors (2686741040760) is greater than itself. Its abundance is 1695312917760
Bases of 991428123000
- Binary: 11100110110101011011100010011001011110002
- Hexadecimal: 0xE6D5B89978
- Base-36: CNGEPFNC
Squares and roots of 991428123000
- 991428123000 squared (9914281230002) is 982929723075303129000000
- 991428123000 cubed (9914281230003) is 974504170389457568840496867000000000
-
The
square root of 991428123000 is 995704.8372886415 -
The
cube root of 991428123000 is 9971.3450444481
Scales and comparisons
How big is 991428123000?- 991,428,123,000 seconds is equal to 31,524 years, 18 weeks, 12 hours, 50 minutes.
-
To count from 1 to 991,428,123,000 would take you about sixty-three thousand and forty-eight 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 991428123000 cubic inches would be around 830.9 feet tall.
Recreational maths with 991428123000
- 991428123000 backwards is 000321824199
- The number of decimal digits it has is: 12
- The sum of 991428123000's digits is 39
- More coming soon!
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The information we have on file for 991428123000 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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