13256520420
13,256,520,420 is an even composite number composed of six prime numbers multiplied together.
13256520420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13256520420:
22 × 3 × 5 × 113 × 13 × 1132
(2 × 2 × 3 × 5 × 11 × 11 × 11 × 13 × 113 × 113)See below for interesting mathematical facts about the number 13256520420 from the Numbermatics database.
Names of 13256520420
- Cardinal: 13256520420 can be written as Thirteen billion, two hundred fifty-six million, five hundred twenty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.325652042 × 1010
Factors of 13256520420
Divisors of 13256520420
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 113 121 130 132 143 156 165 195 220 226 242 260 286 330 339 363 390 429 452 484 565 572 605 660 678 715 726 780 858 1130 1210 1243 1331 1356 1430 1452 1469 1573 1695 1716 1815 2145 2260 2420 2486 2662 2860 2938 3146 3390 3630 3729 3993 4290 4407 4719 4972 5324 5876 6215 6292 6655 6780 7260 7345 7458 7865 7986 8580 8814 9438 12430 12769 13310 13673 14690 14916 15730 15972 16159 17303 17628 18645 18876 19965 22035 23595 24860 25538 26620 27346 29380 31460 32318 34606 37290 38307 39930 41019 44070 47190 48477 51076 51909 54692 63845 64636 68365 69212 74580 76614 79860 80795 82038 86515 88140 94380 96954 103818 127690 136730 140459 150403 153228 161590 164076 165997 173030 177749 191535 193908 205095 207636 242385 255380 259545 273460 280918 300806 323180 331994 346060 355498 383070 410190 421377 451209 484770 497991 519090 533247 561836 601612 663988 702295 710996 752015 766140 820380 829985 842754 888745 902418 969540 995982 1038180 1066494 1404590 1504030 1545049 1659970 1685508 1777490 1804836 1825967 1955239 1991964 2106885 2132988 2256045 2489955 2666235 2809180 3008060 3090098 3319940 3554980 3651934 3910478 4213770 4512090 4635147 4979910 5332470 5477901 5865717 6180196 7303868 7725245 7820956 8427540 9024180 9129835 9270294 9776195 9959820 10664940 10955802 11731434 15450490 16995539 18259670 18540588 19552390 20085637 21911604 23175735 23462868 27389505 29328585 30900980 33991078 36519340 39104780 40171274 46351470 50986617 54779010 58657170 60256911 67982156 80342548 84977695 92702940 100428185 101973234 109558020 117314340 120513822 169955390 200856370 203946468 220942007 241027644 254933085 301284555 339910780 401712740 441884014 509866170 602569110 662826021 883768028 1019732340 1104710035 1205138220 1325652042 2209420070 2651304084 3314130105 4418840140 6628260210 13256520420
- Sum of all divisors σ(n): 44360394624
- Sum of proper divisors (its aliquot sum) s(n): 31103874204
- 13256520420 is an abundant number, because the sum of its proper divisors (31103874204) is greater than itself. Its abundance is 17847353784
Bases of 13256520420
- Binary: 11000101100010011001110010111001002
- Hexadecimal: 0x3162672E4
- Base-36: 638L8MC
Squares and roots of 13256520420
- 13256520420 squared (132565204202) is 175735333645876976400
- 13256520420 cubed (132565204203) is 2329639038992081186454458088000
-
The
square root of 13256520420 is 115136.9637431869 -
The
cube root of 13256520420 is 2366.6998415857
Scales and comparisons
How big is 13256520420?- 13,256,520,420 seconds is equal to 421 years, 26 weeks, 5 days, 22 hours, 47 minutes.
-
To count from 1 to 13,256,520,420 would take you about eight hundred forty-three 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 13256520420 cubic inches would be around 197.2 feet tall.
Recreational maths with 13256520420
- 13256520420 backwards is 02402565231
- 13256520420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13256520420's digits is 30
- More coming soon!
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