145427029920
145,427,029,920 is an even composite number composed of six prime numbers multiplied together.
145427029920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 145427029920:
25 × 32 × 5 × 79 × 379 × 3373
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 79 × 379 × 3373)See below for interesting mathematical facts about the number 145427029920 from the Numbermatics database.
Names of 145427029920
- Cardinal: 145427029920 can be written as One hundred forty-five billion, four hundred twenty-seven million, twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4542702992 × 1011
Factors of 145427029920
Divisors of 145427029920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 79 80 90 96 120 144 158 160 180 237 240 288 316 360 379 395 474 480 632 711 720 758 790 948 1137 1185 1264 1422 1440 1516 1580 1895 1896 2274 2370 2528 2844 3032 3160 3373 3411 3555 3790 3792 4548 4740 5685 5688 6064 6320 6746 6822 7110 7580 7584 9096 9480 10119 11370 11376 12128 12640 13492 13644 14220 15160 16865 17055 18192 18960 20238 22740 22752 26984 27288 28440 29941 30320 30357 33730 34110 36384 37920 40476 45480 50595 53968 54576 56880 59882 60640 60714 67460 68220 80952 89823 90960 101190 107936 109152 113760 119764 121428 134920 136440 149705 151785 161904 179646 181920 202380 239528 242856 266467 269469 269840 272880 299410 303570 323808 359292 404760 449115 479056 485712 532934 538938 539680 545760 598820 607140 718584 799401 809520 898230 958112 971424 1065868 1077876 1197640 1214280 1278367 1332335 1347345 1437168 1598802 1619040 1796460 2131736 2155752 2395280 2398203 2428560 2556734 2664670 2694690 2874336 3197604 3592920 3835101 3997005 4263472 4311504 4790560 4796406 4857120 5113468 5329340 5389380 6391835 6395208 7185840 7670202 7994010 8526944 8623008 9592812 10226936 10658680 10778760 11505303 11991015 12783670 12790416 14371680 15340404 15988020 19175505 19185624 20453872 21317360 21557520 23010606 23982030 25567340 25580832 30680808 31976040 38351010 38371248 40907744 42634720 43115040 46021212 47964060 51134680 57526515 61361616 63952080 76702020 76742496 92042424 95928120 100990993 102269360 115053030 122723232 127904160 153404040 184084848 191856240 201981986 204538720 230106060 302972979 306808080 368169696 383712480 403963972 460212120 504954965 605945958 613616160 807927944 908918937 920424240 1009909930 1211891916 1514864895 1615855888 1817837874 1840848480 2019819860 2423783832 3029729790 3231711776 3635675748 4039639720 4544594685 4847567664 6059459580 7271351496 8079279440 9089189370 9695135328 12118919160 14542702992 16158558880 18178378740 24237838320 29085405984 36356757480 48475676640 72713514960 145427029920
- Sum of all divisors σ(n): 504027014400
- Sum of proper divisors (its aliquot sum) s(n): 358599984480
- 145427029920 is an abundant number, because the sum of its proper divisors (358599984480) is greater than itself. Its abundance is 213172954560
Bases of 145427029920
- Binary: 100001110111000010000001011111101000002
- Hexadecimal: 0x21DC205FA0
- Base-36: 1UT3HYG0
Squares and roots of 145427029920
- 145427029920 squared (1454270299202) is 21149021031352575206400
- 145427029920 cubed (1454270299203) is 3075639314305220212610182975488000
-
The
square root of 145427029920 is 381348.9608219747 -
The
cube root of 145427029920 is 5258.7401494361
Scales and comparisons
How big is 145427029920?- 145,427,029,920 seconds is equal to 4,624 years, 6 weeks, 5 days, 5 hours, 12 minutes.
-
To count from 1 to 145,427,029,920 would take you about nine thousand, two hundred 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 145427029920 cubic inches would be around 438.2 feet tall.
Recreational maths with 145427029920
- 145427029920 backwards is 029920724541
- 145427029920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 145427029920's digits is 45
- More coming soon!
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