4990168890
4,990,168,890 is an even composite number composed of seven prime numbers multiplied together.
4990168890 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 4990168890:
2 × 33 × 5 × 7 × 31 × 53 × 1607
(2 × 3 × 3 × 3 × 5 × 7 × 31 × 53 × 1607)See below for interesting mathematical facts about the number 4990168890 from the Numbermatics database.
Names of 4990168890
- Cardinal: 4990168890 can be written as Four billion, nine hundred ninety million, one hundred sixty-eight thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 4.99016889 × 109
Factors of 4990168890
Divisors of 4990168890
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 53 54 62 63 70 90 93 105 106 126 135 155 159 186 189 210 217 265 270 279 310 315 318 371 378 434 465 477 530 558 630 651 742 795 837 930 945 954 1085 1113 1302 1395 1431 1590 1607 1643 1674 1855 1890 1953 2170 2226 2385 2790 2862 3214 3255 3286 3339 3710 3906 4185 4770 4821 4929 5565 5859 6510 6678 7155 8035 8215 8370 9642 9765 9858 10017 11130 11249 11501 11718 14310 14463 14787 16070 16430 16695 19530 20034 22498 23002 24105 24645 28926 29295 29574 33390 33747 34503 43389 44361 48210 49290 49817 50085 56245 57505 58590 67494 69006 72315 73935 85171 86778 88722 99634 100170 101241 103509 112490 115010 144630 147870 149451 168735 170342 172515 202482 207018 216945 221805 249085 255513 298902 303723 310527 337470 345030 348719 425855 433890 443610 448353 498170 506205 511026 517545 596197 607446 621054 697438 747255 766539 851710 896706 1012410 1035090 1046157 1192394 1277565 1345059 1494510 1518615 1533078 1552635 1743595 1788591 2092314 2241765 2299617 2555130 2640301 2690118 2980985 3037230 3105270 3138471 3487190 3577182 3832695 4483530 4599234 5230785 5280602 5365773 5961970 6276942 6725295 7665390 7920903 8942955 9415413 10461570 10731546 11498085 13201505 13450590 15692355 15841806 16097319 17885910 18482107 18830826 22996170 23762709 26403010 26828865 31384710 32194638 36964214 39604515 47077065 47525418 53657730 55446321 71288127 79209030 80486595 92410535 94154130 110892642 118813545 142576254 160973190 166338963 184821070 237627090 277231605 332677926 356440635 499016889 554463210 712881270 831694815 998033778 1663389630 2495084445 4990168890
- Sum of all divisors σ(n): 16004874240
- Sum of proper divisors (its aliquot sum) s(n): 11014705350
- 4990168890 is an abundant number, because the sum of its proper divisors (11014705350) is greater than itself. Its abundance is 6024536460
Bases of 4990168890
- Binary: 1001010010110111111101111001110102
- Hexadecimal: 0x1296FEF3A
- Base-36: 2AJ0MYI
Squares and roots of 4990168890
- 4990168890 squared (49901688902) is 24901785550723832100
- 4990168890 cubed (49901688903) is 124264115560673583927003369000
-
The
square root of 4990168890 is 70641.1274683523 -
The
cube root of 4990168890 is 1708.8544805629
Scales and comparisons
How big is 4990168890?- 4,990,168,890 seconds is equal to 158 years, 34 weeks, 6 days, 14 hours, 1 minute, 30 seconds.
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To count from 1 to 4,990,168,890 would take you about three hundred seventeen 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 4990168890 cubic inches would be around 142.4 feet tall.
Recreational maths with 4990168890
- 4990168890 backwards is 0988610994
- 4990168890 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 4990168890's digits is 54
- More coming soon!
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