168189145920
168,189,145,920 is an even composite number composed of six prime numbers multiplied together.
168189145920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 168189145920:
26 × 32 × 5 × 312 × 67 × 907
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 31 × 67 × 907)See below for interesting mathematical facts about the number 168189145920 from the Numbermatics database.
Names of 168189145920
- Cardinal: 168189145920 can be written as One hundred sixty-eight billion, one hundred eighty-nine million, one hundred forty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.6818914592 × 1011
Factors of 168189145920
Divisors of 168189145920
- Number of divisors d(n): 504
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 67 72 80 90 93 96 120 124 134 144 155 160 180 186 192 201 240 248 268 279 288 310 320 335 360 372 402 465 480 496 536 558 576 603 620 670 720 744 804 907 930 960 961 992 1005 1072 1116 1206 1240 1340 1395 1440 1488 1608 1814 1860 1922 1984 2010 2077 2144 2232 2412 2480 2680 2721 2790 2880 2883 2976 3015 3216 3628 3720 3844 4020 4154 4288 4464 4535 4805 4824 4960 5360 5442 5580 5766 5952 6030 6231 6432 7256 7440 7688 8040 8163 8308 8649 8928 9070 9610 9648 9920 10385 10720 10884 11160 11532 12060 12462 12864 13605 14415 14512 14880 15376 16080 16326 16616 17298 17856 18140 18693 19220 19296 20770 21440 21768 22320 23064 24120 24924 27210 28117 28830 29024 29760 30752 31155 32160 32652 33232 34596 36280 37386 38440 38592 40815 41540 43245 43536 44640 46128 48240 49848 54420 56234 57660 58048 60769 61504 62310 64320 64387 65304 66464 69192 72560 74772 76880 81630 83080 84351 86490 87072 89280 92256 93465 96480 99696 108840 112468 115320 121538 124620 128774 130608 132928 138384 140585 145120 149544 153760 163260 166160 168702 172980 174144 182307 184512 186930 192960 193161 199392 217680 224936 230640 243076 249240 253053 257548 261216 276768 281170 290240 299088 303845 307520 321935 326520 332320 337404 345960 364614 373860 386322 398784 421755 435360 449872 461280 486152 498480 506106 515096 522432 546921 553536 562340 579483 598176 607690 643870 653040 664640 674808 691920 729228 747720 772644 843510 870720 871627 899744 911535 922560 965805 972304 996960 1012212 1030192 1093842 1124680 1158966 1196352 1215380 1265265 1287740 1306080 1349616 1383840 1458456 1495440 1545288 1687020 1743254 1799488 1823070 1883839 1931610 1944608 1993920 2024424 2060384 2187684 2249360 2317932 2430760 2530530 2575480 2612160 2614881 2699232 2734605 2767680 2897415 2916912 2990880 3090576 3374040 3486508 3646140 3767678 3863220 3889216 4048848 4120768 4358135 4375368 4498720 4635864 4861520 5061060 5150960 5229762 5398464 5469210 5651517 5794830 5833824 5981760 6181152 6748080 6973016 7292280 7535356 7726440 7844643 8097696 8716270 8750736 8997440 9271728 9419195 9723040 10122120 10301920 10459524 10938420 11303034 11589660 11667648 12362304 13074405 13496160 13946032 14584560 15070712 15452880 15689286 16195392 16954551 17432540 17501472 18543456 18838390 19446080 20244240 20603840 20919048 21876840 22606068 23179320 26148810 26992320 27892064 28257585 29169120 30141424 30905760 31378572 33909102 34865080 35002944 37086912 37676780 39223215 40488480 41838096 43753680 45212136 46358640 52297620 55784128 56515170 58338240 58399009 60282848 61811520 62757144 67818204 69730160 75353560 78446430 80976960 83676192 84772755 87507360 90424272 92717280 104595240 113030340 116798018 120565696 125514288 135636408 139460320 150707120 156892860 167352384 169545510 175014720 175197027 180848544 185434560 209190480 226060680 233596036 251028576 271272816 278920640 291995045 301414240 313785720 339091020 350394054 361697088 418380960 452121360 467192072 502057152 525591081 542545632 583990090 602828480 627571440 678182040 700788108 836761920 875985135 904242720 934384144 1051182162 1085091264 1167980180 1255142880 1356364080 1401576216 1751970270 1808485440 1868768288 2102364324 2335960360 2510285760 2627955405 2712728160 2803152432 3503940540 3737536576 4204728648 4671920720 5255910810 5425456320 5606304864 7007881080 8409457296 9343841440 10511821620 11212609728 14015762160 16818914592 18687682880 21023643240 28031524320 33637829184 42047286480 56063048640 84094572960 168189145920
- Sum of all divisors σ(n): 607354611552
- Sum of proper divisors (its aliquot sum) s(n): 439165465632
- 168189145920 is an abundant number, because the sum of its proper divisors (439165465632) is greater than itself. Its abundance is 270976319712
Bases of 168189145920
- Binary: 100111001010001101101010110011010000002
- Hexadecimal: 0x2728DAB340
- Base-36: 259JH3K0
Squares and roots of 168189145920
- 168189145920 squared (1681891459202) is 28287588805299052646400
- 168189145920 cubed (1681891459203) is 4757665401299400834783131762688000
-
The
square root of 168189145920 is 410108.7001271737 -
The
cube root of 168189145920 is 5519.9183667829
Scales and comparisons
How big is 168189145920?- 168,189,145,920 seconds is equal to 5,347 years, 46 weeks, 3 days, 15 hours, 12 minutes.
-
To count from 1 to 168,189,145,920 would take you about ten thousand, six hundred ninety-five 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 168189145920 cubic inches would be around 460 feet tall.
Recreational maths with 168189145920
- 168189145920 backwards is 029541981861
- The number of decimal digits it has is: 12
- The sum of 168189145920's digits is 54
- More coming soon!
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