20429875440
20,429,875,440 is an even composite number composed of seven prime numbers multiplied together.
20429875440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20429875440:
24 × 32 × 5 × 13 × 31 × 181 × 389
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 31 × 181 × 389)See below for interesting mathematical facts about the number 20429875440 from the Numbermatics database.
Names of 20429875440
- Cardinal: 20429875440 can be written as Twenty billion, four hundred twenty-nine million, eight hundred seventy-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.042987544 × 1010
Factors of 20429875440
Divisors of 20429875440
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 36 39 40 45 48 52 60 62 65 72 78 80 90 93 104 117 120 124 130 144 155 156 180 181 186 195 208 234 240 248 260 279 310 312 360 362 372 389 390 403 465 468 496 520 543 558 585 620 624 720 724 744 778 780 806 905 930 936 1040 1086 1116 1167 1170 1209 1240 1395 1448 1488 1556 1560 1612 1629 1810 1860 1872 1945 2015 2172 2232 2334 2340 2353 2418 2480 2715 2790 2896 3112 3120 3224 3258 3501 3620 3627 3720 3890 4030 4344 4464 4668 4680 4706 4836 5057 5430 5580 5611 5835 6045 6224 6448 6516 7002 7059 7240 7254 7440 7780 8060 8145 8688 9336 9360 9412 9672 10114 10860 11160 11222 11670 11765 12059 12090 13032 14004 14118 14480 14508 15171 15560 16120 16290 16833 17505 18135 18672 18824 19344 20228 21177 21720 22320 22444 23340 23530 24118 24180 25285 26064 28008 28055 28236 29016 30342 31120 32240 32580 33666 35010 35295 36177 36270 37648 40456 42354 43440 44888 45513 46680 47060 48236 48360 50499 50570 56016 56110 56472 58032 60295 60684 65160 67332 70020 70409 70590 72354 72540 72943 75855 80912 84165 84708 89776 91026 93360 94120 96472 96720 100998 101140 105885 108531 112220 112944 120590 121368 130320 134664 140040 140818 141180 144708 145080 145886 151710 156767 168330 169416 180885 182052 188240 192944 201996 202280 211227 211770 217062 218829 224440 227565 241180 242736 252495 269328 280080 281636 282360 289416 290160 291772 303420 313534 336660 338832 352045 361770 364104 364715 403992 404560 422454 423540 434124 437658 448880 455130 470301 482360 504990 542655 563272 564720 578832 583544 606840 627068 633681 656487 673320 704090 723540 728208 729430 783835 807984 844908 847080 868248 875316 910260 915317 940602 964720 1009980 1056135 1085310 1094145 1126544 1167088 1213680 1254136 1267362 1312974 1346640 1408180 1410903 1447080 1458860 1567670 1689816 1694160 1736496 1750632 1820520 1830634 1881204 2019960 2112270 2170620 2182679 2188290 2351505 2508272 2534724 2625948 2745951 2816360 2821806 2894160 2917720 3135340 3168405 3282435 3379632 3501264 3641040 3661268 3762408 4039920 4224540 4341240 4365358 4376580 4576585 4703010 5069448 5251896 5491902 5632720 5643612 5835440 6270680 6336810 6548037 6564870 7054515 7322536 7524816 8237853 8449080 8682480 8730716 8753160 9153170 9406020 10138896 10503792 10913395 10983804 11287224 12541360 12673620 13096074 13129740 13729755 14109030 14645072 16475706 16898160 17461432 17506320 18306340 18812040 19644111 21826790 21967608 22574448 25347240 26192148 26259480 27459510 28218060 28374827 32740185 32951412 34922864 36612680 37624080 39288222 41189265 43653580 43935216 50694480 52384296 52518960 54919020 56436120 56749654 65480370 65902824 73225360 78576444 82378530 85124481 87307160 98220555 104768592 109838040 112872240 113499308 130960740 131805648 141874135 157152888 164757060 170248962 174614320 196441110 219676080 226998616 255373443 261921480 283748270 314305776 329514120 340497924 392882220 425622405 453997232 510746886 523842960 567496540 659028240 680995848 785764440 851244810 1021493772 1134993080 1276867215 1361991696 1571528880 1702489620 2042987544 2269986160 2553734430 3404979240 4085975088 5107468860 6809958480 10214937720 20429875440
- Sum of all divisors σ(n): 76890078720
- Sum of proper divisors (its aliquot sum) s(n): 56460203280
- 20429875440 is an abundant number, because the sum of its proper divisors (56460203280) is greater than itself. Its abundance is 36030327840
Bases of 20429875440
- Binary: 100110000011011011100101000111100002
- Hexadecimal: 0x4C1B728F0
- Base-36: 9DVF4S0
Squares and roots of 20429875440
- 20429875440 squared (204298754402) is 417379810493915193600
- 20429875440 cubed (204298754403) is 8527017539561492283171485184000
-
The
square root of 20429875440 is 142933.1152672465 -
The
cube root of 20429875440 is 2733.7276132929
Scales and comparisons
How big is 20429875440?- 20,429,875,440 seconds is equal to 649 years, 31 weeks, 3 days, 21 hours, 24 minutes.
-
To count from 1 to 20,429,875,440 would take you about one thousand, two hundred ninety-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 20429875440 cubic inches would be around 227.8 feet tall.
Recreational maths with 20429875440
- 20429875440 backwards is 04457892402
- 20429875440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20429875440's digits is 45
- More coming soon!
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The information we have on file for 20429875440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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