20709074383920

Names of 20709074383920

• Cardinal: 20709074383920 can be written as Twenty trillion, seven hundred nine billion, seventy-four million, three hundred eighty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.070907438392 × 10¹³

Factors of 20709074383920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2112

Divisors of 20709074383920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 90 104 108 117 120 130 135 144 156 169 180 195 208 216 234 240 260 270 312 338 351 360 390 432 468 507 520 540 585 624 676 702 720 780 845 936 1014 1040 1080 1170 1352 1404 1521 1560 1690 1755 1872 2028 2089 2160 2197 2340 2535 2704 2808 3042 3120 3380 3510 4056 4178 4394 4563 4680 5070 5616 6084 6267 6591 6760 7020 7605 8112 8356 8788 9126 9360 10140 10445 10985 12168 12534 13182 13520 14040 15210 16712 17576 18252 18801 19773 20280 20890 21970 22815 24336 25068 26364 27157 28080 30420 31335 32955 33424 35152 36504 37602 39546 40560 41780 43940 45630 50136 52728 54314 56403 59319 60840 62670 65910 73008 75204 79092 81471 83560 87880 91260 94005 98865 100272 105456 108628 112806 118638 121680 125340 131820 135785 150408 158184 162942 167120 175760 182520 188010 197730 217256 225612 237276 244413 250680 263640 271570 282015 296595 300816 316368 325884 353041 365040 376020 395460 407355 434512 451224 474552 488826 501360 527280 543140 564030 593190 651768 706082 733239 752040 790920 814710 902448 949104 977652 1059123 1086280 1128060 1186380 1222065 1303536 1412164 1466478 1504080 1581840 1629420 1765205 1955304 2118246 2172560 2256120 2372760 2444130 2824328 2932956 3177369 3258840 3530410 3666195 3910608 4236492 4363921 4512240 4589533 4745520 4888260 5295615 5648656 5865912 6354738 6517680 7060820 7332390 8472984 8727842 9179066 9532107 9776520 10591230 11731824 12709476 13091763 13768599 14121640 14664780 15886845 16945968 17455684 18358132 19064214 19553040 21182460 21819605 22947665 25418952 26183526 27537198 28243280 29329560 31773690 34911368 36716264 38128428 39275289 41305797 42364920 43639210 45895330 47660535 50837904 52367052 55074396 56730973 58659120 63547380 65458815 68842995 69822736 73432528 76256856 78550578 82611594 84729840 87278420 91790660 95321070 104734104 110148792 113461946 117825867 123917391 127094760 130917630 137685990 152513712 157101156 165223188 170192919 174556840 183581320 190642140 196376445 206528985 209468208 220297584 226923892 235651734 247834782 254189520 261835260 275371980 283654865 314202312 330446376 340385838 349113680 367162640 381284280 392752890 413057970 453847784 471303468 495669564 510578757 523670520 550743960 567309730 589129335 619586955 628404624 660892752 680771676 737502649 762568560 785505780 826115940 850964595 907695568 942606936 991339128 1021157514 1047341040 1101487920 1134619460 1178258670 1239173910 1361543352 1475005298 1531736271 1571011560 1652231880 1701929190 1885213872 1982678256 2042315028 2212507947 2269238920 2356517340 2478347820 2552893785 2723086704 2950010596 3063472542 3142023120 3304463760 3403858380 3687513245 4084630056 4425015894 4538477840 4713034680 4956695640 5105787570 5900021192 6126945084 6637523841 6807716760 7375026490 7658681355 8169260112 8850031788 9426069360 9587534437 9913391280 10211575140 11062539735 11800042384 12253890168 13275047682 13615433520 14750052980 15317362710 17700063576 19175068874 19912571523 20423150280 22125079470 24507780336 26550095364 28762603311 29500105960 30634725420 33187619205 35400127152 38350137748 39825143046 40846300560 44250158940 47937672185 53100190728 57525206622 59000211920 61269450840 66375238410 76700275496 79650286092 86287809933 88500317880 95875344370 99562857615 106200381456 115050413244 122538901680 132750476820 143813016555 153400550992 159300572184 172575619866 177000635760 191750688740 199125715230 230100826488 258863429799 265500953640 287626033110 318601144368 345151239732 383501377480 398251430460 431439049665 460201652976 517726859598 531001907280 575252066220 690302479464 767002754960 796502860920 862878099330 1035453719196 1150504132440 1294317148995 1380604958928 1593005721840 1725756198660 2070907438392 2301008264880 2588634297990 3451512397320 4141814876784 5177268595980 6903024794640 10354537191960 20709074383920
• Sum of all divisors σ(n): 77309829979200
• Sum of proper divisors (its aliquot sum) s(n): 56600755595280
• 20709074383920 is an abundant number, because the sum of its proper divisors (56600755595280) is greater than itself. Its abundance is 35891681211360

Bases of 20709074383920

• Binary: 100101101010110110101000001011011010000110000₂
• Hexadecimal: 0x12D5B505B430
• Base-36: 7C9M871O0

Squares and roots of 20709074383920

• 20709074383920 squared (20709074383920²) is 428865761838731527554566400
• 20709074383920 cubed (20709074383920³) is 8881412962634810555386362674262732288000
• The square root of 20709074383920 is 4550722.4024235977
• The cube root of 20709074383920 is 27461.2454143907

Scales and comparisons

• 20,709,074,383,920 seconds is equal to 658,484 years, 26 weeks, 2 days, 22 hours, 12 minutes.
• To count from 1 to 20,709,074,383,920 would take you about one million, six hundred forty-six thousand, two hundred eleven 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 20709074383920 cubic inches would be around 2288.4 feet tall.

Recreational maths with 20709074383920

• 20709074383920 backwards is 02938347090702
• 20709074383920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20709074383920's digits is 54
• More coming soon!