1389128000
1,389,128,000 is an even composite number composed of five prime numbers multiplied together.
1389128000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 1389128000:
26 × 53 × 13 × 192 × 37
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 19 × 19 × 37)See below for interesting mathematical facts about the number 1389128000 from the Numbermatics database.
Names of 1389128000
- Cardinal: 1389128000 can be written as One billion, three hundred eighty-nine million, one hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 1.389128 × 109
Factors of 1389128000
Divisors of 1389128000
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 25 26 32 37 38 40 50 52 64 65 74 76 80 95 100 104 125 130 148 152 160 185 190 200 208 247 250 260 296 304 320 325 361 370 380 400 416 475 481 494 500 520 592 608 650 703 722 740 760 800 832 925 950 962 988 1000 1040 1184 1216 1235 1300 1406 1444 1480 1520 1600 1625 1805 1850 1900 1924 1976 2000 2080 2368 2375 2405 2470 2600 2812 2888 2960 3040 3250 3515 3610 3700 3800 3848 3952 4000 4160 4625 4693 4750 4810 4940 5200 5624 5776 5920 6080 6175 6500 7030 7220 7400 7600 7696 7904 8000 9025 9139 9250 9386 9500 9620 9880 10400 11248 11552 11840 12025 12350 13000 13357 14060 14440 14800 15200 15392 15808 17575 18050 18278 18500 18772 19000 19240 19760 20800 22496 23104 23465 24050 24700 26000 26714 28120 28880 29600 30400 30784 30875 35150 36100 36556 37000 37544 38000 38480 39520 44992 45125 45695 46930 48100 49400 52000 53428 56240 57760 59200 60125 61750 66785 70300 72200 73112 74000 75088 76000 76960 79040 87875 90250 91390 93860 96200 98800 104000 106856 112480 115520 117325 120250 123500 133570 140600 144400 146224 148000 150176 152000 153920 173641 175750 180500 182780 187720 192400 197600 213712 224960 228475 234650 240500 247000 267140 281200 288800 292448 296000 300352 333925 347282 351500 361000 365560 375440 384800 395200 427424 456950 469300 481000 494000 534280 562400 577600 584896 586625 667850 694564 703000 722000 731120 750880 769600 854848 868205 913900 938600 962000 988000 1068560 1124800 1142375 1173250 1335700 1389128 1406000 1444000 1462240 1501760 1669625 1736410 1827800 1877200 1924000 1976000 2137120 2284750 2346500 2671400 2778256 2812000 2888000 2924480 3339250 3472820 3655600 3754400 3848000 4274240 4341025 4569500 4693000 5342800 5556512 5624000 6678500 6945640 7311200 7508800 8682050 9139000 9386000 10685600 11113024 13357000 13891280 14622400 17364100 18278000 18772000 21371200 21705125 26714000 27782560 34728200 36556000 37544000 43410250 53428000 55565120 69456400 73112000 86820500 106856000 138912800 173641000 277825600 347282000 694564000 1389128000
- Sum of all divisors σ(n): 4015733904
- Sum of proper divisors (its aliquot sum) s(n): 2626605904
- 1389128000 is an abundant number, because the sum of its proper divisors (2626605904) is greater than itself. Its abundance is 1237477904
Bases of 1389128000
- Binary: 10100101100110001101001010000002
- Hexadecimal: 0x52CC6940
- Base-36: MZ1U0W
Squares and roots of 1389128000
- 1389128000 squared (13891280002) is 1929676600384000000
- 1389128000 cubed (13891280003) is 2680567796538225152000000000
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The
square root of 1389128000 is 37271.0074991273 -
The
cube root of 1389128000 is 1115.7856073389
Scales and comparisons
How big is 1389128000?- 1,389,128,000 seconds is equal to 44 years, 8 weeks, 5 days, 20 hours, 53 minutes, 20 seconds.
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To count from 1 to 1,389,128,000 would take you about eighty-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 1389128000 cubic inches would be around 93 feet tall.
Recreational maths with 1389128000
- 1389128000 backwards is 0008219831
- 1389128000 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389128000's digits is 32
- More coming soon!
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