2142907800
2,142,907,800 is an even composite number composed of seven prime numbers multiplied together.
2142907800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 2142907800:
23 × 3 × 52 × 11 × 17 × 71 × 269
(2 × 2 × 2 × 3 × 5 × 5 × 11 × 17 × 71 × 269)See below for interesting mathematical facts about the number 2142907800 from the Numbermatics database.
Names of 2142907800
- Cardinal: 2142907800 can be written as Two billion, one hundred forty-two million, nine hundred seven thousand, eight hundred.
Scientific notation
- Scientific notation: 2.1429078 × 109
Factors of 2142907800
Divisors of 2142907800
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 25 30 33 34 40 44 50 51 55 60 66 68 71 75 85 88 100 102 110 120 132 136 142 150 165 170 187 200 204 213 220 255 264 269 275 284 300 330 340 355 374 408 425 426 440 510 538 550 561 568 600 660 680 710 748 781 807 825 850 852 935 1020 1065 1076 1100 1122 1207 1275 1320 1345 1420 1496 1562 1614 1650 1700 1704 1775 1870 2040 2130 2152 2200 2244 2343 2414 2550 2690 2805 2840 2959 3124 3228 3300 3400 3550 3621 3740 3905 4035 4260 4488 4573 4675 4686 4828 5100 5325 5380 5610 5918 6035 6248 6456 6600 6725 7100 7242 7480 7810 8070 8520 8877 9146 9350 9372 9656 10200 10650 10760 11220 11715 11836 12070 13277 13450 13719 14025 14200 14484 14795 15620 16140 17754 18105 18292 18700 18744 19099 19525 20175 21300 22440 22865 23430 23672 24140 26554 26900 27438 28050 28968 29590 30175 31240 32280 35508 36210 36584 37400 38198 39050 39831 40350 42600 44385 45730 46860 48280 50303 53108 53800 54876 56100 57297 58575 59180 60350 66385 68595 71016 72420 73975 76396 78100 79662 80700 88770 90525 91460 93720 95495 100606 106216 109752 112200 114325 114594 117150 118360 120700 132770 137190 144840 147950 150909 152792 156200 159324 161400 177540 181050 182920 190990 199155 201212 210089 221925 228650 229188 234300 241400 251515 265540 274380 286485 295900 301818 318648 324683 331925 342975 355080 362100 381980 398310 402424 420178 443850 457300 458376 468600 477475 503030 531080 548760 572970 591800 603636 630267 649366 663850 685950 724200 754545 763960 796620 840356 887700 914600 954950 974049 995775 1006060 1050445 1145940 1207272 1257575 1260534 1298732 1327700 1371900 1432425 1509090 1593240 1623415 1680712 1775400 1909900 1948098 1991550 2012120 2100890 2291880 2515150 2521068 2597464 2655400 2743800 2864850 3018180 3151335 3246830 3571513 3772725 3819800 3896196 3983100 4201780 4870245 5030300 5042136 5252225 5729700 6036360 6302670 6493660 7143026 7545450 7792392 7966200 8117075 8403560 9740490 10060600 10504450 10714539 11459400 12605340 12987320 14286052 15090900 15756675 16234150 17857565 19480980 21008900 21429078 24351225 25210680 28572104 30181800 31513350 32468300 35715130 38961960 42017800 42858156 48702450 53572695 63026700 64936600 71430260 85716312 89287825 97404900 107145390 126053400 142860520 178575650 194809800 214290780 267863475 357151300 428581560 535726950 714302600 1071453900 2142907800
- Sum of all divisors σ(n): 7810214400
- Sum of proper divisors (its aliquot sum) s(n): 5667306600
- 2142907800 is an abundant number, because the sum of its proper divisors (5667306600) is greater than itself. Its abundance is 3524398800
Bases of 2142907800
- Binary: 11111111011101000101101100110002
- Hexadecimal: 0x7FBA2D98
- Base-36: ZFTY8O
Squares and roots of 2142907800
- 2142907800 squared (21429078002) is 4592053839300840000
- 2142907800 cubed (21429078003) is 9840347990257716582552000000
-
The
square root of 2142907800 is 46291.5521450729 -
The
cube root of 2142907800 is 1289.2421484573
Scales and comparisons
How big is 2142907800?- 2,142,907,800 seconds is equal to 68 years, 7 weeks, 1 day, 4 hours, 10 minutes.
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To count from 1 to 2,142,907,800 would take you about one hundred thirty-six 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 2142907800 cubic inches would be around 107.4 feet tall.
Recreational maths with 2142907800
- 2142907800 backwards is 0087092412
- 2142907800 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2142907800's digits is 33
- More coming soon!
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