20743452768

Names of 20743452768

• Cardinal: 20743452768 can be written as Twenty billion, seven hundred forty-three million, four hundred fifty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0743452768 × 10¹⁰

Factors of 20743452768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 435

Divisors of 20743452768

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 68 76 96 102 114 136 137 152 204 228 257 272 274 304 323 361 408 411 456 514 544 548 608 646 722 771 816 822 912 969 1028 1083 1096 1292 1444 1542 1632 1644 1824 1938 2056 2166 2192 2329 2584 2603 2888 3084 3288 3876 4112 4332 4369 4384 4658 4883 5168 5206 5776 6137 6168 6576 6987 7752 7809 8224 8664 8738 9316 9766 10336 10412 11552 12274 12336 13107 13152 13974 14649 15504 15618 17328 17476 18411 18632 19532 20824 24548 24672 26214 27948 29298 31008 31236 34656 34952 35209 36822 37264 39064 41648 44251 49096 49457 52428 55896 58596 62472 69904 70418 73644 74528 78128 83011 83296 88502 92777 98192 98914 104856 105627 111792 117192 124944 132753 139808 140836 147288 148371 156256 166022 177004 185554 196384 197828 209712 211254 223584 234384 249033 249888 265506 278331 281672 294576 296742 332044 354008 371108 395656 419424 422508 468768 498066 531012 556662 563344 589152 593484 598553 664088 668971 708016 742216 791312 840769 845016 996132 1062024 1113324 1126688 1186968 1197106 1328176 1337942 1416032 1484432 1577209 1582624 1681538 1690032 1795659 1992264 2006913 2124048 2226648 2373936 2394212 2522307 2656352 2675884 2968864 3154418 3363076 3380064 3591318 3984528 4013826 4248096 4453296 4731627 4747872 4788424 5044614 5351768 6308836 6726152 7182636 7969056 8027652 8906592 9463254 9576848 10089228 10703536 11372507 12617672 12710449 13452304 14365272 16055304 18926508 19153696 20178456 21407072 22745014 25235344 25420898 26904608 28730544 32110608 34117521 37853016 38131347 40356912 45490028 50470688 50841796 57461088 64221216 68235042 75706032 76262694 80713824 90980056 101683592 136470084 151412064 152525388 181960112 203367184 216077633 272940168 305050776 363920224 406734368 432155266 545880336 610101552 648232899 864310532 1091760672 1220203104 1296465798 1728621064 2592931596 3457242128 5185863192 6914484256 10371726384 20743452768
• Sum of all divisors σ(n): 61531402464
• Sum of proper divisors (its aliquot sum) s(n): 40787949696
• 20743452768 is an abundant number, because the sum of its proper divisors (40787949696) is greater than itself. Its abundance is 20044496928

Bases of 20743452768

• Binary: 10011010100011001111111100001100000₂
• Hexadecimal: 0x4D467F860
• Base-36: 9J246LC

Squares and roots of 20743452768

• 20743452768 squared (20743452768²) is 430290832738246861824
• 20743452768 cubed (20743452768³) is 8925717565409211885370366328832
• The square root of 20743452768 is 144025.8753418983
• The cube root of 20743452768 is 2747.6432819659

Scales and comparisons

• 20,743,452,768 seconds is equal to 659 years, 30 weeks, 6 hours, 12 minutes, 48 seconds.
• To count from 1 to 20,743,452,768 would take you about one thousand, three hundred nineteen 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 20743452768 cubic inches would be around 229 feet tall.

Recreational maths with 20743452768

• 20743452768 backwards is 86725434702
• 20743452768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20743452768's digits is 48
• More coming soon!