1125457920
1,125,457,920 is an even composite number composed of five prime numbers multiplied together.
1125457920 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 1125457920:
213 × 32 × 5 × 43 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 43 × 71)See below for interesting mathematical facts about the number 1125457920 from the Numbermatics database.
Names of 1125457920
- Cardinal: 1125457920 can be written as One billion, one hundred twenty-five million, four hundred fifty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.12545792 × 109
Factors of 1125457920
Divisors of 1125457920
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 43 45 48 60 64 71 72 80 86 90 96 120 128 129 142 144 160 172 180 192 213 215 240 256 258 284 288 320 344 355 360 384 387 426 430 480 512 516 568 576 639 640 645 688 710 720 768 774 852 860 960 1024 1032 1065 1136 1152 1278 1280 1290 1376 1420 1440 1536 1548 1704 1720 1920 1935 2048 2064 2130 2272 2304 2556 2560 2580 2752 2840 2880 3053 3072 3096 3195 3408 3440 3840 3870 4096 4128 4260 4544 4608 5112 5120 5160 5504 5680 5760 6106 6144 6192 6390 6816 6880 7680 7740 8192 8256 8520 9088 9159 9216 10224 10240 10320 11008 11360 11520 12212 12288 12384 12780 13632 13760 15265 15360 15480 16512 17040 18176 18318 18432 20448 20480 20640 22016 22720 23040 24424 24576 24768 25560 27264 27477 27520 30530 30720 30960 33024 34080 36352 36636 36864 40896 40960 41280 44032 45440 45795 46080 48848 49536 51120 54528 54954 55040 61060 61440 61920 66048 68160 72704 73272 73728 81792 82560 88064 90880 91590 92160 97696 99072 102240 109056 109908 110080 122120 122880 123840 132096 136320 137385 145408 146544 163584 165120 176128 181760 183180 184320 195392 198144 204480 218112 219816 220160 244240 247680 264192 272640 274770 290816 293088 327168 330240 352256 363520 366360 368640 390784 396288 408960 436224 439632 440320 488480 495360 528384 545280 549540 581632 586176 654336 660480 727040 732720 781568 792576 817920 872448 879264 880640 976960 990720 1056768 1090560 1099080 1172352 1308672 1320960 1454080 1465440 1563136 1585152 1635840 1744896 1758528 1761280 1953920 1981440 2181120 2198160 2344704 2617344 2641920 2908160 2930880 3126272 3170304 3271680 3517056 3907840 3962880 4362240 4396320 4689408 5234688 5283840 5861760 6252544 6543360 7034112 7815680 7925760 8724480 8792640 9378816 11723520 12505088 13086720 14068224 15631360 15851520 17585280 18757632 23447040 25010176 26173440 28136448 31262720 35170560 37515264 46894080 56272896 62525440 70341120 75030528 93788160 112545792 125050880 140682240 187576320 225091584 281364480 375152640 562728960 1125457920
- Sum of all divisors σ(n): 4048304832
- Sum of proper divisors (its aliquot sum) s(n): 2922846912
- 1125457920 is an abundant number, because the sum of its proper divisors (2922846912) is greater than itself. Its abundance is 1797388992
Bases of 1125457920
- Binary: 10000110001010100100000000000002
- Hexadecimal: 0x43152000
- Base-36: IM2GW0
Squares and roots of 1125457920
- 1125457920 squared (11254579202) is 1266655529690726400
- 1125457920 cubed (11254579203) is 1425567497802223177433088000
-
The
square root of 1125457920 is 33547.8452363189 -
The
cube root of 1125457920 is 1040.1830052707
Scales and comparisons
How big is 1125457920?- 1,125,457,920 seconds is equal to 35 years, 40 weeks, 6 days, 3 hours, 12 minutes.
-
To count from 1 to 1,125,457,920 would take you about seventy-one 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 1125457920 cubic inches would be around 86.7 feet tall.
Recreational maths with 1125457920
- 1125457920 backwards is 0297545211
- 1125457920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1125457920's digits is 36
- More coming soon!
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