20720511317376

Names of 20720511317376

• Cardinal: 20720511317376 can be written as Twenty trillion, seven hundred twenty billion, five hundred eleven million, three hundred seventeen thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.0720511317376 × 10¹³

Factors of 20720511317376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1346

Divisors of 20720511317376

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 288 312 324 351 384 409 416 432 468 576 624 648 702 818 832 864 919 936 1053 1152 1227 1248 1296 1404 1636 1664 1728 1838 1872 2106 2454 2496 2592 2757 2808 3272 3456 3676 3681 3744 4212 4908 4992 5184 5317 5514 5616 6544 7352 7362 7488 8271 8424 9816 10368 10634 11028 11043 11232 11947 13088 14704 14724 14976 15951 16542 16848 19632 21268 22056 22086 22464 23894 24813 26176 29408 29448 31902 33084 33129 33696 35841 39264 42536 44112 44172 44928 47788 47853 49626 52352 58816 58896 63804 66168 66258 67392 71682 74439 78528 85072 88224 88344 95576 95706 99252 107523 117632 117792 127608 132336 132516 134784 143364 143559 148878 157056 167281 170144 176448 176688 191152 191412 198504 215046 235584 255216 264672 265032 286728 287118 297756 322569 334562 340288 352896 353376 375871 382304 382824 397008 430092 430677 471168 501843 510432 529344 530064 573456 574236 595512 645138 669124 680576 706752 751742 764608 765648 794016 860184 861354 967707 1003686 1020864 1058688 1060128 1127613 1146912 1148472 1191024 1290276 1338248 1413504 1503484 1505529 1529216 1531296 1588032 1720368 1722708 1935414 2007372 2041728 2120256 2174653 2255226 2293824 2296944 2382048 2580552 2676496 3006968 3011058 3062592 3176064 3382839 3440736 3445416 3870828 4014744 4240512 4349306 4510452 4516587 4587648 4593888 4764096 4886323 5161104 5352992 6013936 6022116 6125184 6523959 6765678 6881472 6890832 7741656 8029488 8698612 9020904 9033174 9187776 9528192 9772646 10148517 10322208 10705984 12027872 12044232 13047918 13531356 13549761 13762944 13781664 14658969 15483312 16058976 17397224 18041808 18066348 18375552 19545292 19571877 20297034 20644416 21411968 24055744 24088464 26095836 27062712 27099522 27563328 29317938 30445551 30966624 32117952 34794448 36083616 36132696 39090584 39143754 40594068 41288832 43976907 48111488 48176928 52191672 54125424 54199044 55126656 58635876 58715631 60891102 61933248 64235904 69588896 72167232 72265392 78181168 78287508 81188136 87953814 96353856 104383344 108250848 108398088 117271752 117431262 121782204 123866496 131930721 139177792 144334464 144530784 153731239 156362336 156575016 162376272 175907628 176146893 192707712 208766688 216501696 216796176 234543504 234862524 243564408 263861442 278355584 289061568 307462478 312724672 313150032 324752544 351815256 352293786 395792163 417533376 433003392 433592352 461193717 469087008 469725048 487128816 527722884 578123136 614924956 625449344 626300064 649505088 703630512 704587572 791584326 835066752 867184704 922387434 938174016 939450096 974257632 1055445768 1229849912 1252600128 1299010176 1383581151 1407261024 1409175144 1583168652 1734369408 1844774868 1876348032 1878900192 1948515264 1998506107 2110891536 2459699824 2505200256 2767162302 2814522048 2818350288 3166337304 3689549736 3757800384 3897030528 3997012214 4150743453 4221783072 4919399648 5534324604 5629044096 5636700576 5995518321 6332674608 7379099472 7515600768 7994024428 8301486906 8443566144 9838799296 11068649208 11273401152 11991036642 12452230359 12665349216 14758198944 15988048856 16602973812 16887132288 17986554963 19677598592 22137298416 22546802304 23982073284 24904460718 25330698432 29516397888 31976097712 33205947624 35973109926 44274596832 47964146568 49808921436 50661396864 53959664889 59032795776 63952195424 66411895248 71946219852 88549193664 95928293136 99617842872 107919329778 127904390848 132823790496 143892439704 161878994667 177098387328 191856586272 199235685744 215838659556 255808781696 265647580992 287784879408 323757989334 383713172544 398471371488 431677319112 531295161984 575569758816 647515978668 767426345088 796942742976 863354638224 1151139517632 1295031957336 1593885485952 1726709276448 2302279035264 2590063914672 3453418552896 5180127829344 6906837105792 10360255658688 20720511317376
• Sum of all divisors σ(n): 66642482768400
• Sum of proper divisors (its aliquot sum) s(n): 45921971451024
• 20720511317376 is an abundant number, because the sum of its proper divisors (45921971451024) is greater than itself. Its abundance is 25201460133648

Bases of 20720511317376

• Binary: 100101101100001011110101101110111010110000000₂
• Hexadecimal: 0x12D85EB77580
• Base-36: 7CEVDG800

Squares and roots of 20720511317376

• 20720511317376 squared (20720511317376²) is 429339589253506898999525376
• 20720511317376 cubed (20720511317376³) is 8896135818124852968216560125060501733376
• The square root of 20720511317376 is 4551978.8353391979
• The cube root of 20720511317376 is 27466.2997950787

Scales and comparisons

• 20,720,511,317,376 seconds is equal to 658,848 years, 8 weeks, 4 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 20,720,511,317,376 would take you about one million, six hundred forty-seven thousand, one hundred twenty 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 20720511317376 cubic inches would be around 2288.9 feet tall.

Recreational maths with 20720511317376

• 20720511317376 backwards is 67371311502702
• The number of decimal digits it has is: 14
• The sum of 20720511317376's digits is 45
• More coming soon!