28025789440
28,025,789,440 is an even composite number composed of six prime numbers multiplied together.
28025789440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 28025789440:
210 × 5 × 11 × 41 × 53 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 41 × 53 × 229)See below for interesting mathematical facts about the number 28025789440 from the Numbermatics database.
Names of 28025789440
- Cardinal: 28025789440 can be written as Twenty-eight billion, twenty-five million, seven hundred eighty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.802578944 × 1010
Factors of 28025789440
Divisors of 28025789440
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 41 44 53 55 64 80 82 88 106 110 128 160 164 176 205 212 220 229 256 265 320 328 352 410 424 440 451 458 512 530 583 640 656 704 820 848 880 902 916 1024 1060 1145 1166 1280 1312 1408 1640 1696 1760 1804 1832 2120 2173 2255 2290 2332 2519 2560 2624 2816 2915 3280 3392 3520 3608 3664 4240 4346 4510 4580 4664 5038 5120 5248 5632 5830 6560 6784 7040 7216 7328 8480 8692 9020 9160 9328 9389 10076 10496 10865 11264 11660 12137 12595 13120 13568 14080 14432 14656 16960 17384 18040 18320 18656 18778 20152 20992 21730 23320 23903 24274 25190 26240 27136 28160 28864 29312 33920 34768 36080 36640 37312 37556 40304 41984 43460 46640 46945 47806 48548 50380 52480 54272 56320 57728 58624 60685 67840 69536 72160 73280 74624 75112 80608 86920 93280 93890 95612 97096 100760 103279 104960 115456 117248 119515 121370 133507 135680 139072 144320 146560 149248 150224 161216 173840 186560 187780 191224 194192 201520 206558 209920 230912 234496 239030 242740 267014 271360 278144 288640 293120 298496 300448 322432 347680 373120 375560 382448 388384 403040 413116 461824 478060 485480 497617 516395 534028 556288 577280 586240 596992 600896 644864 667535 695360 746240 751120 764896 776768 806080 826232 956120 970960 995234 1032790 1068056 1112576 1154560 1172480 1201792 1289728 1335070 1390720 1492480 1502240 1529792 1553536 1612160 1652464 1912240 1941920 1990468 2065580 2136112 2225152 2309120 2403584 2488085 2579456 2670140 2781440 2984960 3004480 3059584 3107072 3224320 3304928 3824480 3883840 3980936 4131160 4272224 4807168 4976170 5340280 5473787 5562880 6008960 6119168 6214144 6448640 6609856 7648960 7767680 7961872 8262320 8544448 9614336 9952340 10680560 10947574 11125760 12017920 12238336 12428288 12897280 13219712 15297920 15535360 15923744 16524640 17088896 19904680 21361120 21895148 24035840 24476672 26439424 27368935 30595840 31070720 31847488 33049280 34177792 39809360 42722240 43790296 48071680 52878848 54737870 61191680 62141440 63694976 66098560 68355584 79618720 85444480 87580592 105757696 109475740 122383360 127389952 132197120 136711168 159237440 170888960 175161184 218951480 254779904 264394240 318474880 341777920 350322368 437902960 509559808 528788480 636949760 683555840 700644736 875805920 1273899520 1401289472 1751611840 2547799040 2802578944 3503223680 5605157888 7006447360 14012894720 28025789440
- Sum of all divisors σ(n): 76881389760
- Sum of proper divisors (its aliquot sum) s(n): 48855600320
- 28025789440 is an abundant number, because the sum of its proper divisors (48855600320) is greater than itself. Its abundance is 20829810880
Bases of 28025789440
- Binary: 110100001100111011110011100000000002
- Hexadecimal: 0x686779C00
- Base-36: CVHTXJ4
Squares and roots of 28025789440
- 28025789440 squared (280257894402) is 785444873735215513600
- 28025789440 cubed (280257894403) is 22012712648030536297175056384000
-
The
square root of 28025789440 is 167409.0482620339 -
The
cube root of 28025789440 is 3037.5209706645
Scales and comparisons
How big is 28025789440?- 28,025,789,440 seconds is equal to 891 years, 6 weeks, 6 days, 13 hours, 30 minutes, 40 seconds.
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To count from 1 to 28,025,789,440 would take you about one thousand, seven hundred eighty-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 28025789440 cubic inches would be around 253.1 feet tall.
Recreational maths with 28025789440
- 28025789440 backwards is 04498752082
- The number of decimal digits it has is: 11
- The sum of 28025789440's digits is 49
- More coming soon!
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