20720274031920

Names of 20720274031920

• Cardinal: 20720274031920 can be written as Twenty trillion, seven hundred twenty billion, two hundred seventy-four million, thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.072027403192 × 10¹³

Factors of 20720274031920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11126

Divisors of 20720274031920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 53 60 71 80 106 120 142 159 212 213 240 265 284 318 355 424 426 530 568 636 710 795 848 852 1060 1065 1136 1272 1420 1590 1704 2120 2130 2544 2801 2840 3180 3408 3763 4240 4260 5602 5680 6360 7526 8191 8403 8520 11204 11289 12720 14005 15052 16382 16806 17040 18815 22408 22578 24573 28010 30104 32764 33612 37630 40955 42015 44816 45156 49146 56020 56445 60208 65528 67224 75260 81910 84030 90312 98292 112040 112890 122865 131056 134448 148453 150520 163820 168060 180624 196584 198871 224080 225780 245730 296906 301040 327640 336120 393168 397742 434123 445359 451560 491460 581561 593812 596613 655280 672240 742265 795484 868246 890718 903120 982920 994355 1163122 1187624 1193226 1302369 1484530 1590968 1736492 1744683 1781436 1965840 1988710 2170615 2226795 2326244 2375248 2386452 2604738 2907805 2969060 2983065 3181936 3472984 3489366 3562872 3977420 4341230 4453590 4652488 4772904 5209476 5815610 5938120 5966130 6511845 6945968 6978732 7125744 7954840 8682460 8723415 8907180 9304976 9545808 10418952 10540163 11631220 11876240 11932260 13023690 13957464 15909680 17364920 17446830 17814360 20837904 21080326 22942991 23262440 23864520 26047380 27914928 30822733 31620489 34729840 34893660 35628720 42160652 45885982 46524880 47729040 52094760 52700815 61645466 63240978 68828973 69787320 84321304 91771964 92468199 104189520 105401630 114714955 123290932 126481956 137657946 139574640 154113665 158102445 168642608 183543928 184936398 210803260 229429910 246581864 252963912 275315892 308227330 316204890 344144865 367087856 369872796 421606520 458859820 462340995 493163728 505927824 550631784 616454660 632409780 688289730 739745592 843213040 917719640 924681990 1101263568 1215978523 1232909320 1264819560 1376579460 1479491184 1628952361 1835439280 1849363980 2431957046 2465818640 2529639120 2753158920 3257904722 3647935569 3698727960 4863914092 4886857083 5506317840 6079892615 6515809444 7295871138 7397455920 8144761805 9727828184 9773714166 12159785230 13031618888 14591742276 16289523610 18239677845 19455656368 19547428332 24319570460 24434285415 26063237776 29183484552 32579047220 36479355690 39094856664 48639140920 48868570830 58366969104 65158094440 72958711380 78189713328 86334475133 97278281840 97737141660 130316188880 145917422760 172668950266 195474283320 259003425399 291834845520 345337900532 390948566640 431672375665 518006850798 690675801064 863344751330 1036013701596 1295017126995 1381351602128 1726689502660 2072027403192 2590034253990 3453379005320 4144054806384 5180068507980 6906758010640 10360137015960 20720274031920
• Sum of all divisors σ(n): 66398346805248
• Sum of proper divisors (its aliquot sum) s(n): 45678072773328
• 20720274031920 is an abundant number, because the sum of its proper divisors (45678072773328) is greater than itself. Its abundance is 24957798741408

Bases of 20720274031920

• Binary: 100101101100001010000100100101100010100110000₂
• Hexadecimal: 0x12D85092C530
• Base-36: 7CERG6DDC

Squares and roots of 20720274031920

• 20720274031920 squared (20720274031920²) is 429329755957858293178886400
• 20720274031920 cubed (20720274031920³) is 8895830193504162098013693941143653888000
• The square root of 20720274031920 is 4551952.7712752029
• The cube root of 20720274031920 is 27466.1949492371

Scales and comparisons

• 20,720,274,031,920 seconds is equal to 658,840 years, 32 weeks, 2 days, 11 hours, 32 minutes.
• To count from 1 to 20,720,274,031,920 would take you about one million, six hundred forty-seven thousand, one hundred one 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 20720274031920 cubic inches would be around 2288.8 feet tall.

Recreational maths with 20720274031920

• 20720274031920 backwards is 02913047202702
• The number of decimal digits it has is: 14
• The sum of 20720274031920's digits is 39
• More coming soon!