389949891390000000
389,949,891,390,000,000 is an even composite number composed of five prime numbers multiplied together.
389949891390000000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 389949891390000000:
27 × 34 × 57 × 1572 × 19531
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 157 × 157 × 19531)See below for interesting mathematical facts about the number 389949891390000000 from the Numbermatics database.
Names of 389949891390000000
- Cardinal: 389949891390000000 can be written as Three hundred eighty-nine quadrillion, nine hundred forty-nine trillion, eight hundred ninety-one billion, three hundred ninety million.
Scientific notation
- Scientific notation: 3.8994989139 × 1017
Factors of 389949891390000000
Divisors of 389949891390000000
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 125 128 135 144 150 157 160 162 180 192 200 216 225 240 250 270 288 300 314 320 324 360 375 384 400 405 432 450 471 480 500 540 576 600 625 628 640 648 675 720 750 785 800 810 864 900 942 960 1000 1080 1125 1152 1200 1250 1256 1296 1350 1413 1440 1500 1570 1600 1620 1728 1800 1875 1884 1920 2000 2025 2160 2250 2355 2400 2500 2512 2592 2700 2826 2880 3000 3125 3140 3200 3240 3375 3456 3600 3750 3768 3925 4000 4050 4239 4320 4500 4710 4800 5000 5024 5184 5400 5625 5652 5760 6000 6250 6280 6480 6750 7065 7200 7500 7536 7850 8000 8100 8478 8640 9000 9375 9420 9600 10000 10048 10125 10368 10800 11250 11304 11775 12000 12500 12560 12717 12960 13500 14130 14400 15000 15072 15625 15700 16000 16200 16875 16956 17280 18000 18750 18840 19531 19625 20000 20096 20250 21195 21600 22500 22608 23550 24000 24649 25000 25120 25434 25920 27000 28125 28260 28800 30000 30144 31250 31400 32400 33750 33912 35325 36000 37500 37680 39062 39250 40000 40500 42390 43200 45000 45216 46875 47100 48000 49298 50000 50240 50625 50868 51840 54000 56250 56520 58593 58875 60000 60288 62500 62800 63585 64800 67500 67824 70650 72000 73947 75000 75360 78124 78125 78500 80000 81000 84375 84780 86400 90000 90432 93750 94200 97655 98125 98596 100000 100480 101250 101736 105975 108000 112500 113040 117186 117750 120000 123245 125000 125600 127170 129600 135000 135648 140625 141300 144000 147894 150000 150720 156248 156250 157000 162000 168750 169560 175779 176625 180000 180864 187500 188400 195310 196250 197192 200000 202500 203472 211950 216000 221841 225000 226080 234372 234375 235500 240000 246490 250000 251200 253125 254340 259200 270000 271296 281250 282600 292965 294375 295788 300000 301440 312496 312500 314000 317925 324000 337500 339120 351558 353250 360000 369735 375000 376800 390620 392500 394384 400000 405000 406944 421875 423900 432000 443682 450000 452160 468744 468750 471000 488275 490625 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1949749456950000 2030989017656250 2166388285500000 2407098095000000 2437186821187500 2483757270000000 2599665942600000 2707985356875000 2888517714000000 3046483526484375 3119599131120000 3249582428250000 3610647142500000 3899498913900000 4061978035312500 4332776571000000 4814196190000000 4874373642375000 5199331885200000 5415970713750000 6092967052968750 6499164856500000 7221294285000000 7798997827800000 8123956070625000 8665553142000000 9748747284750000 10831941427500000 12185934105937500 12998329713000000 14442588570000000 15597995655600000 16247912141250000 19497494569500000 21663882855000000 24371868211875000 25996659426000000 32495824282500000 38994989139000000 43327765710000000 48743736423750000 64991648565000000 77989978278000000 97487472847500000 129983297130000000 194974945695000000 389949891390000000
- Sum of all divisors σ(n): 1459975085405385120
- Sum of proper divisors (its aliquot sum) s(n): 1070025194015385120
- 389949891390000000 is an abundant number, because the sum of its proper divisors (1070025194015385120) is greater than itself. Its abundance is 680075302625385120
Bases of 389949891390000000
- Binary: 101011010010110000101011100001101001000000011001011100000002
- Hexadecimal: 0x569615C3480CB80
- Base-36: 2YNLP71HRS00
Squares and roots of 389949891390000000
- 389949891390000000 squared (3899498913900000002) is 152060917795072796132100000000000000
- 389949891390000000 cubed (3899498913900000003) is 59296138378852355128856007092619000000000000000000000
-
The
square root of 389949891390000000 is 624459679.5550534183 -
The
cube root of 389949891390000000 is 730583.0654080419
Scales and comparisons
How big is 389949891390000000?- 389,949,891,390,000,000 seconds is equal to 12,399,200,351 years, 51 weeks, 4 days.
-
To count from 1 to 389,949,891,390,000,000 would take you about thirty-seven billion, one hundred ninety-seven million, six hundred one thousand and fifty-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 389949891390000000 cubic inches would be around 60881.9 feet tall.
Recreational maths with 389949891390000000
- 389949891390000000 backwards is 000000093198949983
- 389949891390000000 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 389949891390000000's digits is 72
- More coming soon!
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