20408271520
20,408,271,520 is an even composite number composed of seven prime numbers multiplied together.
20408271520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 20408271520:
25 × 5 × 7 × 13 × 17 × 41 × 2011
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 17 × 41 × 2011)See below for interesting mathematical facts about the number 20408271520 from the Numbermatics database.
Names of 20408271520
- Cardinal: 20408271520 can be written as Twenty billion, four hundred eight million, two hundred seventy-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.040827152 × 1010
Factors of 20408271520
Divisors of 20408271520
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 41 52 56 65 68 70 80 82 85 91 104 112 119 130 136 140 160 164 170 182 205 208 221 224 238 260 272 280 287 328 340 364 410 416 442 455 476 520 533 544 560 574 595 656 680 697 728 820 884 910 952 1040 1066 1105 1120 1148 1190 1312 1360 1394 1435 1456 1547 1640 1768 1820 1904 2011 2080 2132 2210 2296 2380 2665 2720 2788 2870 2912 3094 3280 3485 3536 3640 3731 3808 4022 4264 4420 4592 4760 4879 5330 5576 5740 6188 6560 6970 7072 7280 7462 7735 8044 8528 8840 9061 9184 9520 9758 10055 10660 11152 11480 12376 13940 14077 14560 14924 15470 16088 17056 17680 18122 18655 19040 19516 20110 21320 22304 22960 24395 24752 26143 27880 28154 29848 30940 32176 34187 35360 36244 37310 39032 40220 42640 45305 45920 48790 49504 52286 55760 56308 59696 61880 63427 64352 68374 70385 72488 74620 78064 80440 82451 85280 90610 97580 104572 111520 112616 119392 123760 126854 130715 136748 140770 144976 149240 156128 160880 164902 170935 181220 183001 195160 209144 225232 239309 247520 253708 261430 273496 281540 289952 298480 317135 321760 329804 341870 362440 366002 390320 412255 418288 444431 450464 478618 507416 522860 546992 563080 577157 596960 634270 659608 683740 724880 732004 780640 824510 836576 888862 915005 957236 1014832 1045720 1071863 1093984 1126160 1154314 1196545 1268540 1319216 1367480 1401667 1449760 1464008 1649020 1777724 1830010 1914472 2029664 2091440 2143726 2222155 2252320 2308628 2393090 2537080 2638432 2734960 2803334 2885785 2928016 3111017 3298040 3555448 3660020 3828944 4182880 4287452 4444310 4617256 4786180 5074160 5359315 5469920 5606668 5771570 5856032 6222034 6596080 7008335 7110896 7320040 7503041 7657888 8574904 8888620 9234512 9572360 9811669 10148320 10718630 11213336 11543140 12444068 13192160 14016670 14221792 14640080 15006082 15555085 17149808 17777240 18221671 18469024 19144720 19623338 21437260 22426672 23086280 24888136 28033340 29280160 30012164 31110170 34299616 35554480 36443342 37515205 38289440 39246676 42874520 44853344 46172560 49058345 49776272 56066680 60024328 62220340 71108960 72886684 75030410 78493352 85749040 91108355 92345120 98116690 99552544 112133360 120048656 124440680 127551697 145773368 150060820 156986704 171498080 182216710 196233380 224266720 240097312 248881360 255103394 291546736 300121640 313973408 364433420 392466760 497762720 510206788 583093472 600243280 637758485 728866840 784933520 1020413576 1200486560 1275516970 1457733680 1569867040 2040827152 2551033940 2915467360 4081654304 5102067880 10204135760 20408271520
- Sum of all divisors σ(n): 64396104192
- Sum of proper divisors (its aliquot sum) s(n): 43987832672
- 20408271520 is an abundant number, because the sum of its proper divisors (43987832672) is greater than itself. Its abundance is 23579561152
Bases of 20408271520
- Binary: 100110000000110110110000010101000002
- Hexadecimal: 0x4C06D82A0
- Base-36: 9DIK334
Squares and roots of 20408271520
- 20408271520 squared (204082715202) is 416497546434043110400
- 20408271520 cubed (204082715203) is 8499995015039759568428535808000
-
The
square root of 20408271520 is 142857.5217480689 -
The
cube root of 20408271520 is 2732.7636644783
Scales and comparisons
How big is 20408271520?- 20,408,271,520 seconds is equal to 648 years, 47 weeks, 5 days, 20 hours, 18 minutes, 40 seconds.
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To count from 1 to 20,408,271,520 would take you about one thousand, two hundred ninety-seven 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 20408271520 cubic inches would be around 227.7 feet tall.
Recreational maths with 20408271520
- 20408271520 backwards is 02517280402
- The number of decimal digits it has is: 11
- The sum of 20408271520's digits is 31
- More coming soon!
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