3989121566720
3,989,121,566,720 is an even composite number composed of four prime numbers multiplied together.
3989121566720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 3989121566720:
211 × 5 × 612 × 104693
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 61 × 61 × 104693)See below for interesting mathematical facts about the number 3989121566720 from the Numbermatics database.
Names of 3989121566720
- Cardinal: 3989121566720 can be written as Three trillion, nine hundred eighty-nine billion, one hundred twenty-one million, five hundred sixty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.98912156672 × 1012
Factors of 3989121566720
Divisors of 3989121566720
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 305 320 488 512 610 640 976 1024 1220 1280 1952 2048 2440 2560 3721 3904 4880 5120 7442 7808 9760 10240 14884 15616 18605 19520 29768 31232 37210 39040 59536 62464 74420 78080 104693 119072 124928 148840 156160 209386 238144 297680 312320 418772 476288 523465 595360 624640 837544 952576 1046930 1190720 1675088 1905152 2093860 2381440 3350176 3810304 4187720 4762880 6386273 6700352 7620608 8375440 9525760 12772546 13400704 16750880 19051520 25545092 26801408 31931365 33501760 38103040 51090184 53602816 63862730 67003520 102180368 107205632 127725460 134007040 204360736 214411264 255450920 268014080 389562653 408721472 510901840 536028160 779125306 817442944 1021803680 1072056320 1558250612 1634885888 1947813265 2043607360 3116501224 3269771776 3895626530 4087214720 6233002448 6539543552 7791253060 8174429440 12466004896 13079087104 15582506120 16348858880 24932009792 31165012240 32697717760 49864019584 62330024480 65395435520 99728039168 124660048960 199456078336 249320097920 398912156672 498640195840 797824313344 997280391680 1994560783360 3989121566720
- Sum of all divisors σ(n): 9731130367140
- Sum of proper divisors (its aliquot sum) s(n): 5742008800420
- 3989121566720 is an abundant number, because the sum of its proper divisors (5742008800420) is greater than itself. Its abundance is 1752887233700
Bases of 3989121566720
- Binary: 1110100000110010100010110010001000000000002
- Hexadecimal: 0x3A0CA2C8800
- Base-36: 1EWKRZG8W
Squares and roots of 3989121566720
- 3989121566720 squared (39891215667202) is 15913090874070627411558400
- 3989121566720 cubed (39891215667203) is 63479253998930355443929222844776448000
-
The
square root of 3989121566720 is 1997278.5400939951 -
The
cube root of 3989121566720 is 15859.6070908581
Scales and comparisons
How big is 3989121566720?- 3,989,121,566,720 seconds is equal to 126,841 years, 37 weeks, 5 days, 12 hours, 5 minutes, 20 seconds.
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To count from 1 to 3,989,121,566,720 would take you about three hundred seventeen thousand, one hundred four 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 3989121566720 cubic inches would be around 1321.6 feet tall.
Recreational maths with 3989121566720
- 3989121566720 backwards is 0276651219893
- The number of decimal digits it has is: 13
- The sum of 3989121566720's digits is 59
- More coming soon!
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