129509739520
129,509,739,520 is an even composite number composed of six prime numbers multiplied together.
129509739520 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 129509739520:
210 × 5 × 7 × 19 × 23 × 8269
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 23 × 8269)See below for interesting mathematical facts about the number 129509739520 from the Numbermatics database.
Names of 129509739520
- Cardinal: 129509739520 can be written as One hundred twenty-nine billion, five hundred nine million, seven hundred thirty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.2950973952 × 1011
Factors of 129509739520
Divisors of 129509739520
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 23 28 32 35 38 40 46 56 64 70 76 80 92 95 112 115 128 133 140 152 160 161 184 190 224 230 256 266 280 304 320 322 368 380 437 448 460 512 532 560 608 640 644 665 736 760 805 874 896 920 1024 1064 1120 1216 1280 1288 1330 1472 1520 1610 1748 1792 1840 2128 2185 2240 2432 2560 2576 2660 2944 3040 3059 3220 3496 3584 3680 4256 4370 4480 4864 5120 5152 5320 5888 6080 6118 6440 6992 7168 7360 8269 8512 8740 8960 9728 10304 10640 11776 12160 12236 12880 13984 14720 15295 16538 17024 17480 17920 19456 20608 21280 23552 24320 24472 25760 27968 29440 30590 33076 34048 34960 35840 41216 41345 42560 48640 48944 51520 55936 57883 58880 61180 66152 68096 69920 82432 82690 85120 97280 97888 103040 111872 115766 117760 122360 132304 136192 139840 157111 164864 165380 170240 190187 195776 206080 223744 231532 244720 264608 279680 289415 314222 330760 340480 380374 391552 412160 447488 463064 489440 529216 559360 578830 628444 661520 680960 760748 783104 785555 824320 926128 950935 978880 1058432 1099777 1118720 1157660 1256888 1323040 1331309 1521496 1566208 1571110 1852256 1901870 1957760 2116864 2199554 2237440 2315320 2513776 2646080 2662618 3042992 3132416 3142220 3613553 3704512 3803740 3915520 4233728 4399108 4630640 5027552 5292160 5325236 5498885 6085984 6284440 6656545 7227106 7409024 7607480 7831040 8467456 8798216 9261280 10055104 10584320 10650472 10997770 12171968 12568880 13313090 14454212 14818048 15214960 15662080 17596432 18067765 18522560 20110208 21168640 21300944 21995540 24343936 25137760 25294871 26626180 28908424 29636096 30429920 35192864 36135530 37045120 40220416 42337280 42601888 43991080 48687872 50275520 50589742 53252360 57816848 59272192 60859840 70385728 72271060 74090240 80440832 85203776 87982160 97375744 100551040 101179484 106504720 115633696 121719680 126474355 140771456 144542120 148180480 160881664 170407552 175964320 194751488 201102080 202358968 213009440 231267392 243439360 252948710 281542912 289084240 296360960 340815104 351928640 402204160 404717936 426018880 462534784 486878720 505897420 563085824 578168480 681630208 703857280 804408320 809435872 852037760 925069568 973757440 1011794840 1126171648 1156336960 1363260416 1407714560 1618871744 1704075520 1850139136 2023589680 2312673920 2815429120 3237743488 3408151040 3700278272 4047179360 4625347840 5630858240 6475486976 6816302080 8094358720 9250695680 12950973952 16188717440 18501391360 25901947904 32377434880 64754869760 129509739520
- Sum of all divisors σ(n): 390037017600
- Sum of proper divisors (its aliquot sum) s(n): 260527278080
- 129509739520 is an abundant number, because the sum of its proper divisors (260527278080) is greater than itself. Its abundance is 131017538560
Bases of 129509739520
- Binary: 11110001001110110000111001100000000002
- Hexadecimal: 0x1E2761CC00
- Base-36: 1NHUR6KG
Squares and roots of 129509739520
- 129509739520 squared (1295097395202) is 16772772630538249830400
- 129509739520 cubed (1295097395203) is 2172237414409193932931788177408000
-
The
square root of 129509739520 is 359874.6163874301 -
The
cube root of 129509739520 is 5059.4208943193
Scales and comparisons
How big is 129509739520?- 129,509,739,520 seconds is equal to 4,118 years, 3 days, 7 hours, 38 minutes, 40 seconds.
-
To count from 1 to 129,509,739,520 would take you about eight thousand, two hundred thirty-six 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 129509739520 cubic inches would be around 421.6 feet tall.
Recreational maths with 129509739520
- 129509739520 backwards is 025937905921
- The number of decimal digits it has is: 12
- The sum of 129509739520's digits is 52
- More coming soon!
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