31294428200
31,294,428,200 is an even composite number composed of five prime numbers multiplied together.
31294428200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31294428200:
23 × 52 × 73 × 43 × 1032
(2 × 2 × 2 × 5 × 5 × 7 × 7 × 7 × 43 × 103 × 103)See below for interesting mathematical facts about the number 31294428200 from the Numbermatics database.
Names of 31294428200
- Cardinal: 31294428200 can be written as Thirty-one billion, two hundred ninety-four million, four hundred twenty-eight thousand, two hundred.
Scientific notation
- Scientific notation: 3.12944282 × 1010
Factors of 31294428200
Divisors of 31294428200
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 7 8 10 14 20 25 28 35 40 43 49 50 56 70 86 98 100 103 140 172 175 196 200 206 215 245 280 301 343 344 350 392 412 430 490 515 602 686 700 721 824 860 980 1030 1075 1204 1225 1372 1400 1442 1505 1715 1720 1960 2060 2107 2150 2408 2450 2575 2744 2884 3010 3430 3605 4120 4214 4300 4429 4900 5047 5150 5768 6020 6860 7210 7525 8428 8575 8600 8858 9800 10094 10300 10535 10609 12040 13720 14420 14749 15050 16856 17150 17716 18025 20188 20600 21070 21218 22145 25235 28840 29498 30100 31003 34300 35329 35432 36050 40376 42140 42436 44290 50470 52675 53045 58996 60200 62006 68600 70658 72100 73745 74263 84280 84872 88580 100940 105350 106090 110725 117992 124012 126175 141316 144200 147490 148526 155015 176645 177160 201880 210700 212180 217021 221450 248024 252350 265225 282632 294980 297052 310030 353290 368725 371315 421400 424360 434042 442900 456187 504700 519841 530450 589960 594104 620060 706580 737450 742630 775075 868084 883225 885800 912374 1009400 1039682 1060900 1085105 1240120 1413160 1474900 1485260 1519147 1550150 1736168 1766450 1824748 1856575 2079364 2121800 2170210 2280935 2599205 2949800 2970520 3038294 3100300 3193309 3532900 3638887 3649496 3713150 4158728 4340420 4561870 5198410 5425525 6076588 6200600 6386618 7065800 7277774 7426300 7595735 8680840 9123740 10396820 10851050 11404675 12153176 12773236 12996025 14555548 14852600 15191470 15966545 18194435 18247480 20793640 21702100 22353163 22809350 25546472 25992050 29111096 30382940 31933090 36388870 37978675 43404200 44706326 45618700 51984100 60765880 63866180 72777740 75957350 79832725 89412652 90972175 91237400 103968200 111765815 127732360 145555480 151914700 156472141 159665450 178825304 181944350 223531630 303829400 312944282 319330900 363888700 447063260 558829075 625888564 638661800 727777400 782360705 894126520 1117658150 1251777128 1564721410 2235316300 3129442820 3911803525 4470632600 6258885640 7823607050 15647214100 31294428200
- Sum of all divisors σ(n): 87675192000
- Sum of proper divisors (its aliquot sum) s(n): 56380763800
- 31294428200 is an abundant number, because the sum of its proper divisors (56380763800) is greater than itself. Its abundance is 25086335600
Bases of 31294428200
- Binary: 111010010010100101100010100001010002
- Hexadecimal: 0x7494B1428
- Base-36: EDJW7C8
Squares and roots of 31294428200
- 31294428200 squared (312944282002) is 979341236364955240000
- 31294428200 cubed (312944282003) is 30647924004722320754393768000000
-
The
square root of 31294428200 is 176902.3125908759 -
The
cube root of 31294428200 is 3151.2946118903
Scales and comparisons
How big is 31294428200?- 31,294,428,200 seconds is equal to 995 years, 3 weeks, 3 days, 43 minutes, 20 seconds.
-
To count from 1 to 31,294,428,200 would take you about one thousand, nine 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 31294428200 cubic inches would be around 262.6 feet tall.
Recreational maths with 31294428200
- 31294428200 backwards is 00282449213
- 31294428200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31294428200's digits is 35
- More coming soon!
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