1138994220
1,138,994,220 is an even composite number composed of seven prime numbers multiplied together.
1138994220 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1138994220:
22 × 3 × 5 × 72 × 13 × 17 × 1753
(2 × 2 × 3 × 5 × 7 × 7 × 13 × 17 × 1753)See below for interesting mathematical facts about the number 1138994220 from the Numbermatics database.
Names of 1138994220
- Cardinal: 1138994220 can be written as One billion, one hundred thirty-eight million, nine hundred ninety-four thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.13899422 × 109
Factors of 1138994220
Divisors of 1138994220
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 30 34 35 39 42 49 51 52 60 65 68 70 78 84 85 91 98 102 105 119 130 140 147 156 170 182 195 196 204 210 221 238 245 255 260 273 294 340 357 364 390 420 442 455 476 490 510 546 588 595 637 663 714 735 780 833 884 910 980 1020 1092 1105 1190 1274 1326 1365 1428 1470 1547 1666 1753 1785 1820 1911 2210 2380 2499 2548 2652 2730 2940 3094 3185 3315 3332 3506 3570 3822 4165 4420 4641 4998 5259 5460 6188 6370 6630 7012 7140 7644 7735 8330 8765 9282 9555 9996 10518 10829 12271 12495 12740 13260 15470 16660 17530 18564 19110 21036 21658 22789 23205 24542 24990 26295 29801 30940 32487 35060 36813 38220 43316 45578 46410 49084 49980 52590 54145 59602 61355 64974 68367 73626 85897 89403 91156 92820 105180 108290 113945 119204 122710 129948 136734 147252 149005 159523 162435 171794 178806 184065 208607 216580 227890 245420 257691 273468 298010 319046 324870 341835 343588 357612 368130 387413 417214 429485 447015 455780 478569 515382 596020 625821 638092 649740 683670 736260 774826 797615 834428 858970 894030 957138 1030764 1043035 1116661 1162239 1251642 1288455 1367340 1460249 1549652 1595230 1717940 1788060 1914276 1937065 2086070 2233322 2324478 2392845 2503284 2576910 2711891 2920498 3129105 3190460 3349983 3874130 4172140 4380747 4466644 4648956 4785690 5153820 5423782 5583305 5811195 5840996 6258210 6699966 7301245 7748260 8135673 8761494 9571380 10847564 11166610 11622390 12516420 13399932 13559455 14602490 16271346 16749915 17522988 18983237 21903735 22333220 23244780 27118910 29204980 32542692 33499830 37966474 40678365 43807470 54237820 56949711 66999660 75932948 81356730 87614940 94916185 113899422 162713460 189832370 227798844 284748555 379664740 569497110 1138994220
- Sum of all divisors σ(n): 4232668608
- Sum of proper divisors (its aliquot sum) s(n): 3093674388
- 1138994220 is an abundant number, because the sum of its proper divisors (3093674388) is greater than itself. Its abundance is 1954680168
Bases of 1138994220
- Binary: 10000111110001110101100001011002
- Hexadecimal: 0x43E3AC2C
- Base-36: IU4LKC
Squares and roots of 1138994220
- 1138994220 squared (11389942202) is 1297307833193408400
- 1138994220 cubed (11389942203) is 1477626123568016309699448000
-
The
square root of 1138994220 is 33748.9884292849 -
The
cube root of 1138994220 is 1044.3366194793
Scales and comparisons
How big is 1138994220?- 1,138,994,220 seconds is equal to 36 years, 11 weeks, 1 day, 19 hours, 17 minutes.
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To count from 1 to 1,138,994,220 would take you about seventy-two 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 1138994220 cubic inches would be around 87 feet tall.
Recreational maths with 1138994220
- 1138994220 backwards is 0224998311
- 1138994220 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1138994220's digits is 39
- More coming soon!
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