13205265920
13,205,265,920 is an even composite number composed of six prime numbers multiplied together.
13205265920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13205265920:
29 × 5 × 7 × 11 × 31 × 2161
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 31 × 2161)See below for interesting mathematical facts about the number 13205265920 from the Numbermatics database.
Names of 13205265920
- Cardinal: 13205265920 can be written as Thirteen billion, two hundred five million, two hundred sixty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.320526592 × 1010
Factors of 13205265920
Divisors of 13205265920
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 55 56 62 64 70 77 80 88 110 112 124 128 140 154 155 160 176 217 220 224 248 256 280 308 310 320 341 352 385 434 440 448 496 512 560 616 620 640 682 704 770 868 880 896 992 1085 1120 1232 1240 1280 1364 1408 1540 1705 1736 1760 1792 1984 2161 2170 2240 2387 2464 2480 2560 2728 2816 3080 3410 3472 3520 3584 3968 4322 4340 4480 4774 4928 4960 5456 5632 6160 6820 6944 7040 7936 8644 8680 8960 9548 9856 9920 10805 10912 11935 12320 13640 13888 14080 15127 15872 17288 17360 17920 19096 19712 19840 21610 21824 23771 23870 24640 27280 27776 28160 30254 34576 34720 38192 39424 39680 43220 43648 47542 47740 49280 54560 55552 60508 66991 69152 69440 75635 76384 79360 86440 87296 95084 95480 98560 109120 111104 118855 121016 133982 138304 138880 151270 152768 166397 172880 174592 190168 190960 197120 218240 237710 242032 267964 276608 277760 302540 305536 332794 334955 345760 380336 381920 436480 468937 475420 484064 535928 553216 555520 605080 611072 665588 669910 691520 736901 760672 763840 831985 872960 937874 950840 968128 1071856 1106432 1210160 1222144 1331176 1339820 1383040 1473802 1521344 1527680 1663970 1875748 1901680 1936256 2143712 2344685 2420320 2662352 2679640 2766080 2947604 3042688 3055360 3327940 3684505 3751496 3803360 3872512 4287424 4689370 4840640 5158307 5324704 5359280 5532160 5895208 6085376 6110720 6655880 7369010 7502992 7606720 7745024 8574848 9378740 9681280 10316614 10649408 10718560 11790416 12170752 13311760 14738020 15005984 15213440 17149696 18757480 19362560 20633228 21298816 21437120 23580832 25791535 26623520 29476040 30011968 30426880 34299392 37514960 38725120 41266456 42597632 42874240 47161664 51583070 53247040 58952080 60023936 60853760 75029920 82532912 85195264 85748480 94323328 103166140 106494080 117904160 120047872 150059840 165065824 171496960 188646656 206332280 212988160 235808320 240095744 300119680 330131648 377293312 412664560 425976320 471616640 600239360 660263296 825329120 943233280 1200478720 1320526592 1650658240 1886466560 2641053184 3301316480 6602632960 13205265920
- Sum of all divisors σ(n): 40766533632
- Sum of proper divisors (its aliquot sum) s(n): 27561267712
- 13205265920 is an abundant number, because the sum of its proper divisors (27561267712) is greater than itself. Its abundance is 14356001792
Bases of 13205265920
- Binary: 11000100110001100001011110000000002
- Hexadecimal: 0x313185E00
- Base-36: 62E2OE8
Squares and roots of 13205265920
- 13205265920 squared (132052659202) is 174379048017913446400
- 13205265920 cubed (132052659203) is 2302721699952995983255666688000
-
The
square root of 13205265920 is 114914.1676208813 -
The
cube root of 13205265920 is 2363.6457297245
Scales and comparisons
How big is 13205265920?- 13,205,265,920 seconds is equal to 419 years, 46 weeks, 17 hours, 25 minutes, 20 seconds.
-
To count from 1 to 13,205,265,920 would take you about eight hundred thirty-nine 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 13205265920 cubic inches would be around 197 feet tall.
Recreational maths with 13205265920
- 13205265920 backwards is 02956250231
- 13205265920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13205265920's digits is 35
- More coming soon!
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