2989342720
2,989,342,720 is an even composite number composed of five prime numbers multiplied together.
2989342720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 2989342720:
214 × 5 × 7 × 13 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 401)See below for interesting mathematical facts about the number 2989342720 from the Numbermatics database.
Names of 2989342720
- Cardinal: 2989342720 can be written as Two billion, nine hundred eighty-nine million, three hundred forty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.98934272 × 109
Factors of 2989342720
Divisors of 2989342720
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 182 208 224 256 260 280 320 364 401 416 448 455 512 520 560 640 728 802 832 896 910 1024 1040 1120 1280 1456 1604 1664 1792 1820 2005 2048 2080 2240 2560 2807 2912 3208 3328 3584 3640 4010 4096 4160 4480 5120 5213 5614 5824 6416 6656 7168 7280 8020 8192 8320 8960 10240 10426 11228 11648 12832 13312 14035 14336 14560 16040 16384 16640 17920 20480 20852 22456 23296 25664 26065 26624 28070 28672 29120 32080 33280 35840 36491 40960 41704 44912 46592 51328 52130 53248 56140 57344 58240 64160 66560 71680 72982 81920 83408 89824 93184 102656 104260 106496 112280 114688 116480 128320 133120 143360 145964 166816 179648 182455 186368 205312 208520 212992 224560 232960 256640 266240 286720 291928 333632 359296 364910 372736 410624 417040 449120 465920 513280 532480 573440 583856 667264 718592 729820 745472 821248 834080 898240 931840 1026560 1064960 1167712 1334528 1437184 1459640 1490944 1642496 1668160 1796480 1863680 2053120 2335424 2669056 2874368 2919280 3284992 3336320 3592960 3727360 4106240 4670848 5338112 5748736 5838560 6569984 6672640 7185920 7454720 8212480 9341696 10676224 11497472 11677120 13345280 14371840 16424960 18683392 21352448 22994944 23354240 26690560 28743680 32849920 37366784 42704896 45989888 46708480 53381120 57487360 74733568 85409792 93416960 106762240 114974720 149467136 186833920 213524480 229949440 298934272 373667840 427048960 597868544 747335680 1494671360 2989342720
- Sum of all divisors σ(n): 8851808448
- Sum of proper divisors (its aliquot sum) s(n): 5862465728
- 2989342720 is an abundant number, because the sum of its proper divisors (5862465728) is greater than itself. Its abundance is 2873123008
Bases of 2989342720
- Binary: 101100100010110111000000000000002
- Hexadecimal: 0xB22DC000
- Base-36: 1DFRZLS
Squares and roots of 2989342720
- 2989342720 squared (29893427202) is 8936169897616998400
- 2989342720 cubed (29893427203) is 26713274428124519515291648000
-
The
square root of 2989342720 is 54674.8819843263 -
The
cube root of 2989342720 is 1440.5397153837
Scales and comparisons
How big is 2989342720?- 2,989,342,720 seconds is equal to 95 years, 2 weeks, 4 days, 20 hours, 58 minutes, 40 seconds.
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To count from 1 to 2,989,342,720 would take you about one hundred ninety 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 2989342720 cubic inches would be around 120 feet tall.
Recreational maths with 2989342720
- 2989342720 backwards is 0272439892
- The number of decimal digits it has is: 10
- The sum of 2989342720's digits is 46
- More coming soon!
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