20768444213040

Names of 20768444213040

• Cardinal: 20768444213040 can be written as Twenty trillion, seven hundred sixty-eight billion, four hundred forty-four million, two hundred thirteen thousand and forty.

Scientific notation

• Scientific notation: 2.076844421304 × 10¹³

Factors of 20768444213040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 802

Divisors of 20768444213040

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 173 180 216 240 270 324 346 360 405 432 519 540 619 648 692 720 810 865 1038 1080 1238 1296 1384 1557 1620 1730 1857 2076 2160 2476 2595 2768 3095 3114 3240 3460 3714 4152 4671 4952 5190 5571 6190 6228 6480 6920 7428 7785 8304 9285 9342 9904 10380 11142 12380 12456 13840 14013 14856 15570 16713 18570 18684 20760 22284 23355 24760 24912 27855 28026 29712 29929 31140 33426 37140 37368 41520 44568 46710 49520 50139 55710 56052 59858 62280 66852 70065 74280 74736 83565 89136 89787 93420 100278 107087 111420 112104 119716 124560 133704 140130 148560 149645 167130 179574 186840 200556 214174 222840 224208 239432 250695 267408 269361 280260 299290 321261 334260 359148 373680 401112 428348 445680 448935 478864 501390 535435 538722 560520 598580 642522 668520 718296 802224 808083 856696 897870 963783 1002780 1070870 1077444 1121040 1197160 1285044 1337040 1346805 1436592 1606305 1616166 1713392 1795740 1927566 2005560 2141740 2154888 2394320 2424249 2570088 2693610 2891349 3212610 3232332 3591480 3855132 4011120 4040415 4283480 4309776 4818915 4848498 5140176 5177717 5387220 5782698 6425220 6464664 7182960 7710264 8080830 8566960 8674047 9637830 9696996 10355434 10774440 11565396 12121245 12850440 12929328 14456745 15420528 15533151 16161660 17348094 18526051 19275660 19393992 20710868 21548880 23130792 24242490 25700880 25888585 28913490 31066302 32323320 34696188 37052102 38551320 38787984 41421736 43370235 46261584 46599453 48484980 51777170 55578153 57826980 62132604 64646640 69392376 74104204 77102640 77665755 82843472 86740470 92630255 93198906 96969960 103554340 111156306 115653960 124265208 138784752 139798359 148208408 155331510 166734459 173480940 185260510 186397812 193939920 207108680 222312612 231307920 232997265 248530416 277890765 279596718 296416816 310663020 333468918 346961880 370521020 372795624 414217360 419395077 444625224 465994530 500203377 555781530 559193436 621326040 666937836 693923760 698991795 741042040 745591248 833672295 838790154 889250448 931989060 1000406754 1111563060 1118386872 1242652080 1333875672 1397983590 1482084080 1500610131 1667344590 1677580308 1863978120 2000813508 2096975385 2223126120 2236773744 2501016885 2667751344 2795967180 3001220262 3205006823 3334689180 3355160616 3727956240 4001627016 4193950770 4446252240 5002033770 5591934360 6002440524 6410013646 6669378360 6710321232 7503050655 8003254032 8387901540 9615020469 10004067540 11183868720 12004881048 12820027292 13338756720 15006101310 16025034115 16775803080 19230040938 20008135080 24009762096 25640054584 28845061407 30012202620 32050068230 33551606160 38460081876 40016270160 48075102345 51280109168 57690122814 60024405240 64100136460 76920163752 86535184221 96150204690 115380245628 120048810480 128200272920 144225307035 153840327504 173070368442 192300409380 230760491256 256400545840 259605552663 288450614070 346140736884 384600818760 432675921105 461520982512 519211105326 576901228140 692281473768 769201637520 865351842210 1038422210652 1153802456280 1298027763315 1384562947536 1730703684420 2076844421304 2307604912560 2596055526630 3461407368840 4153688842608 5192111053260 6922814737680 10384222106520 20768444213040
• Sum of all divisors σ(n): 72668462090400
• Sum of proper divisors (its aliquot sum) s(n): 51900017877360
• 20768444213040 is an abundant number, because the sum of its proper divisors (51900017877360) is greater than itself. Its abundance is 31131573664320

Bases of 20768444213040

• Binary: 100101110001110000111101111010110011100110000₂
• Hexadecimal: 0x12E387BD6730
• Base-36: 7D0W3GJ00

Squares and roots of 20768444213040

• 20768444213040 squared (20768444213040²) is 431328275030154664906041600
• 20768444213040 cubed (20768444213040³) is 8958017217470541181864040042853502464000
• The square root of 20768444213040 is 4557240.8552807477
• The cube root of 20768444213040 is 27487.4628088439

Scales and comparisons

• 20,768,444,213,040 seconds is equal to 660,372 years, 14 weeks, 5 days, 17 hours, 24 minutes.
• To count from 1 to 20,768,444,213,040 would take you about one million, six hundred fifty thousand, nine hundred thirty 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 20768444213040 cubic inches would be around 2290.6 feet tall.

Recreational maths with 20768444213040

• 20768444213040 backwards is 04031244486702
• 20768444213040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20768444213040's digits is 45
• More coming soon!