20409859315720

Names of 20409859315720

• Cardinal: 20409859315720 can be written as Twenty trillion, four hundred nine billion, eight hundred fifty-nine million, three hundred fifteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.040985931572 × 10¹³

Factors of 20409859315720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2749

Divisors of 20409859315720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 23 28 35 38 40 46 56 70 76 92 95 115 133 140 152 161 184 190 230 266 280 322 380 437 460 529 532 644 665 760 805 874 920 1058 1064 1288 1330 1610 1748 2116 2185 2645 2660 2693 3059 3220 3496 3703 4232 4370 5290 5320 5386 6118 6440 7406 8740 10051 10580 10772 12236 13465 14812 15295 17480 18515 18851 20102 21160 21544 24472 26930 29624 30590 37030 37702 40204 50255 51167 53860 61180 61939 70357 74060 75404 80408 94255 100510 102334 107720 122360 123878 140714 148120 150808 188510 201020 204668 247756 255835 281428 309695 351785 358169 377020 402040 409336 433573 495512 511670 562856 619390 703570 716338 754040 867146 1023340 1176841 1238780 1407140 1424597 1432676 1734292 1790845 2046680 2167865 2353682 2477560 2814280 2849194 2865352 3468584 3581690 4335730 4707364 5698388 5884205 7122985 7163380 7252249 8237887 8671460 9414728 9972179 11396776 11768410 14245970 14326760 14504498 16475774 17342920 19944358 23536820 27067343 28491940 29008996 32951548 36261245 39888716 41189435 47073640 49860895 50765743 54134686 56983880 58017992 65903096 72522490 79777432 82378870 99721790 101531486 108269372 135336715 137792731 145044980 164757740 166801727 189471401 199443580 203062972 216538744 253828715 270673430 275585462 290089960 329515480 333603454 378942802 398887160 406125944 507657430 541346860 551170924 667206908 688963655 757885604 834008635 947357005 964549117 1015314860 1082693720 1102341848 1167612089 1334413816 1377927310 1515771208 1668017270 1894714010 1929098234 2030629720 2335224178 2755854620 3169232813 3336034540 3789428020 3836439721 3858196468 4670448356 4822745585 5511709240 5838060445 6338465626 6672069080 7578856040 7672879442 7716392936 9340896712 9645491170 11676120890 12676931252 15345758884 15846164065 19182198605 19290982340 22184629691 23352241780 25353862504 26855078047 30691517768 31692328130 38364397210 38581964680 44369259382 46704483560 53710156094 63384656260 72892354699 76728794420 88738518764 107420312188 110923148455 126769312520 134275390235 145784709398 153457588840 177477037528 214840624376 221846296910 268550780470 291569418796 364461773495 443692593820 510246482893 537101560940 583138837592 728923546990 887385187640 1020492965786 1074203121880 1457847093980 2040985931572 2551232414465 2915694187960 4081971863144 5102464828930 10204929657860 20409859315720
• Sum of all divisors σ(n): 57772562097600
• Sum of proper divisors (its aliquot sum) s(n): 37362702781880
• 20409859315720 is an abundant number, because the sum of its proper divisors (37362702781880) is greater than itself. Its abundance is 16952843466160

Bases of 20409859315720

• Binary: 100101001000000001010011010100001100000001000₂
• Hexadecimal: 0x12900A6A1808
• Base-36: 78G5R9PFS

Squares and roots of 20409859315720

• 20409859315720 squared (20409859315720²) is 416562357287482466639118400
• 20409859315720 cubed (20409859315720³) is 8501979108462207051880574795608061248000
• The square root of 20409859315720 is 4517727.2290079665
• The cube root of 20409859315720 is 27328.3453374851

Scales and comparisons

• 20,409,859,315,720 seconds is equal to 648,970 years, 20 weeks, 3 days, 13 hours, 28 minutes, 40 seconds.
• To count from 1 to 20,409,859,315,720 would take you about one million, six hundred twenty-two thousand, four hundred twenty-five 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 20409859315720 cubic inches would be around 2277.4 feet tall.

Recreational maths with 20409859315720

• 20409859315720 backwards is 02751395890402
• The number of decimal digits it has is: 14
• The sum of 20409859315720's digits is 55
• More coming soon!