28020355740
28,020,355,740 is an even composite number composed of seven prime numbers multiplied together.
28020355740 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 28020355740:
22 × 32 × 5 × 13 × 17 × 43 × 16381
(2 × 2 × 3 × 3 × 5 × 13 × 17 × 43 × 16381)See below for interesting mathematical facts about the number 28020355740 from the Numbermatics database.
Names of 28020355740
- Cardinal: 28020355740 can be written as Twenty-eight billion, twenty million, three hundred fifty-five thousand, seven hundred forty.
Scientific notation
- Scientific notation: 2.802035574 × 1010
Factors of 28020355740
Divisors of 28020355740
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 30 34 36 39 43 45 51 52 60 65 68 78 85 86 90 102 117 129 130 153 156 170 172 180 195 204 215 221 234 255 258 260 306 340 387 390 430 442 468 510 516 559 585 612 645 663 731 765 774 780 860 884 1020 1105 1118 1170 1290 1326 1462 1530 1548 1677 1935 1989 2193 2210 2236 2340 2580 2652 2795 2924 3060 3315 3354 3655 3870 3978 4386 4420 5031 5590 6579 6630 6708 7310 7740 7956 8385 8772 9503 9945 10062 10965 11180 13158 13260 14620 16381 16770 19006 19890 20124 21930 25155 26316 28509 32762 32895 33540 38012 39780 43860 47515 49143 50310 57018 65524 65790 81905 85527 95030 98286 100620 114036 131580 142545 147429 163810 171054 190060 196572 212953 245715 278477 285090 294858 327620 342108 425906 427635 491430 556954 570180 589716 638859 704383 737145 835431 851812 855270 982860 1064765 1113908 1277718 1392385 1408766 1474290 1670862 1710540 1916577 2113149 2129530 2506293 2555436 2784770 2817532 2948580 3194295 3341724 3521915 3620201 3833154 4177155 4226298 4259060 5012586 5569540 6339447 6388590 7043830 7240402 7666308 8354310 8452596 9156979 9582885 10025172 10565745 10860603 11974511 12531465 12678894 12777180 14087660 14480804 16708620 18101005 18313958 19165770 21131490 21721206 23949022 25062930 25357788 27470937 31697235 32581809 35923533 36202010 36627916 38331540 42262980 43442412 45784895 47898044 50125860 54303015 54941874 59872555 63394470 65163618 71847066 72404020 82412811 91569790 107770599 108606030 109883748 119745110 126788940 130327236 137354685 143694132 155668643 162909045 164825622 179617665 183139580 215541198 217212060 239490220 274709370 311337286 325818090 329651244 359235330 412064055 431082396 467005929 538852995 549418740 622674572 651636180 718470660 778343215 824128110 934011858 1077705990 1401017787 1556686430 1648256220 1868023716 2155411980 2335029645 2802035574 3113372860 4670059290 5604071148 7005088935 9340118580 14010177870 28020355740
- Sum of all divisors σ(n): 99177414336
- Sum of proper divisors (its aliquot sum) s(n): 71157058596
- 28020355740 is an abundant number, because the sum of its proper divisors (71157058596) is greater than itself. Its abundance is 43136702856
Bases of 28020355740
- Binary: 110100001100010010010110010100111002
- Hexadecimal: 0x68624B29C
- Base-36: CVELGV0
Squares and roots of 28020355740
- 28020355740 squared (280203557402) is 785140335796150947600
- 28020355740 cubed (280203557403) is 21999911514831205674490099224000
-
The
square root of 28020355740 is 167392.8186631673 -
The
cube root of 28020355740 is 3037.3246509557
Scales and comparisons
How big is 28020355740?- 28,020,355,740 seconds is equal to 890 years, 49 weeks, 6 days, 16 hours, 9 minutes.
-
To count from 1 to 28,020,355,740 would take you about one thousand, seven hundred eighty-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 28020355740 cubic inches would be around 253.1 feet tall.
Recreational maths with 28020355740
- 28020355740 backwards is 04755302082
- 28020355740 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28020355740's digits is 36
- More coming soon!
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