20789979083621046

Names of 20789979083621046

• Cardinal: 20789979083621046 can be written as Twenty quadrillion, seven hundred eighty-nine trillion, nine hundred seventy-nine billion, eighty-three million, six hundred twenty-one thousand and forty-six.

Scientific notation

• Scientific notation: 2.0789979083621046 × 10¹⁶

Factors of 20789979083621046

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 247

Divisors of 20789979083621046

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 169 229 234 243 338 351 458 486 507 687 702 1014 1053 1374 1521 2061 2106 2197 2977 3042 3159 4122 4394 4563 5954 6183 6318 6591 8931 9126 12366 13182 13689 17862 18549 19773 26793 27378 28561 37098 38701 39546 41067 52441 53586 55647 57122 59319 77402 80379 82134 85683 104882 111294 116103 118638 157323 160758 171366 177957 232206 241137 257049 314646 348309 355914 371293 471969 482274 503113 514098 533871 681733 696618 723411 742586 771147 943938 1006226 1044927 1067742 1113879 1363466 1415907 1446822 1509339 1542294 2045199 2089854 2227758 2313441 2831814 3018678 3134781 3341637 4090398 4247721 4528017 4626882 4826809 6135597 6269562 6540469 6683274 6940323 8495442 8862529 9056034 9404343 9653618 10024911 12271194 12743163 13080938 13584051 13880646 14480427 17725058 18406791 18808686 19621407 20049822 25486326 26587587 27168102 28960854 30074733 36813582 39242814 40752153 43441281 53175174 55220373 58864221 60149466 62748517 79762761 81504306 85026097 86882562 90224199 110440746 115212877 117728442 122256459 125497034 130323843 159525522 165661119 170052194 176592663 180448398 188245551 230425754 239288283 244512918 255078291 260647686 331322238 345638631 353185326 376491102 390971529 478576566 510156582 529777989 564736653 691277262 717864849 765234873 781943058 815730721 1036915893 1059555978 1105339261 1129473306 1172914587 1435729698 1497767401 1530469746 1589333967 1631461442 1694209959 2073831786 2153594547 2210678522 2295704619 2345829174 2447192163 2995534802 3110747679 3178667934 3316017783 3388419918 4307189094 4493302203 4591409238 4894384326 5082629877 6221495358 6632035566 6887113857 7341576489 8986604406 9332243037 9948053349 10165259754 13479906609 13774227714 14369410393 14683152978 15247889631 18664486074 19470976213 19896106698 20661341571 22024729467 26959813218 27996729111 28738820786 29844160047 30495779262 38941952426 40439719827 41322683142 43108231179 44049458934 55993458222 58412928639 59688320094 66074188401 80879439654 86216462358 89532480141 116825857278 121319159481 129324693537 132148376802 175238785917 179064960282 186802335109 198222565203 242638318962 253122690769 258649387074 268597440423 350477571834 363957478443 373604670218 387974080611 396445130406 506245381538 525716357751 537194880846 560407005327 727914956886 759368072307 775948161222 1051432715502 1120814010654 1163922241833 1518736144614 1577149073253 1681221015981 2278104216921 2327844483666 3154298146506 3290594979997 3362442031962 3491766725499 4556208433842 4731447219759 5043663047943 6581189959994 6834312650763 6983533450998 9462894439518 9871784939991 10087326095886 13668625301526 15130989143829 19743569879982 20502937952289 29615354819973 30261978287658 41005875904578 42777734739961 45392967431487 59230709639946 61508813856867 85555469479922 88846064459919 90785934862974 123017627713734 128333204219883 177692128919838 256666408439766 266538193379757 384999612659649 533076386759514 769999225319298 799614580139271 1154998837978947 1599229160278542 2309997675957894 3464996513936841 6929993027873682 10394989541810523 20789979083621046
• Sum of all divisors σ(n): 50828012364457692
• Sum of proper divisors (its aliquot sum) s(n): 30038033280836646
• 20789979083621046 is an abundant number, because the sum of its proper divisors (30038033280836646) is greater than itself. Its abundance is 9248054197215600

Bases of 20789979083621046

• Binary: 1001001110111000110000000110110001010101100001010110110₂
• Hexadecimal: 0x49DC60362AC2B6
• Base-36: 5OPFKJH19DI

Squares and roots of 20789979083621046

• 20789979083621046 squared (20789979083621046²) is 432223230297400587588547334134116
• 20789979083621046 cubed (20789979083621046³) is 8985911917338080593521087932323200524370284205336
• The square root of 20789979083621046 is 144187305.5564221507
• The cube root of 20789979083621046 is 274969.6014161461

Scales and comparisons

• 20,789,979,083,621,046 seconds is equal to 661,057,027 years, 12 weeks, 6 hours, 44 minutes, 6 seconds.
• To count from 1 to 20,789,979,083,621,046 would take you about one billion, nine hundred eighty-three million, one hundred seventy-one thousand and eighty-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 20789979083621046 cubic inches would be around 22914.1 feet tall.

Recreational maths with 20789979083621046

• 20789979083621046 backwards is 64012638097998702
• 20789979083621046 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20789979083621046's digits is 81
• More coming soon!