42738639768

Names of 42738639768

• Cardinal: 42738639768 can be written as Forty-two billion, seven hundred thirty-eight million, six hundred thirty-nine thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2738639768 × 10¹⁰

Factors of 42738639768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16306

Divisors of 42738639768

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 41 44 54 66 72 81 82 88 99 108 123 132 162 164 198 216 243 246 264 297 324 328 369 396 451 486 492 594 648 729 738 792 891 902 972 984 1107 1188 1353 1458 1476 1782 1804 1944 2214 2376 2673 2706 2916 2952 3321 3564 3608 4059 4428 5346 5412 5832 6642 7128 8019 8118 8856 9963 10692 10824 12177 13284 16038 16236 16249 19926 21384 24354 26568 29889 32076 32472 32498 36531 39852 48708 48747 59778 64152 64996 73062 79704 97416 97494 109593 119556 129992 146124 146241 178739 194988 219186 239112 292248 292482 328779 357478 389976 438372 438723 536217 584964 657558 666209 714956 876744 877446 1072434 1169928 1315116 1316169 1332418 1429912 1608651 1754892 1998627 2144868 2630232 2632338 2664836 3217302 3509784 3948507 3997254 4289736 4825953 5264676 5329672 5995881 6434604 7328299 7897014 7994508 9651906 10529352 11845521 11991762 12869208 14477859 14656598 15794028 15989016 17987643 19303812 21984897 23691042 23983524 28955718 29313196 31588056 35975286 38607624 43433577 43969794 47382084 47967048 53962929 57911436 58626392 65954691 71950572 86867154 87939588 94764168 107925858 115822872 130300731 131909382 143901144 161888787 173734308 175879176 197864073 215851716 260601462 263818764 323777574 347468616 395728146 431703432 485666361 521202924 527637528 593592219 647555148 791456292 971332722 1042405848 1187184438 1295110296 1582912584 1780776657 1942665444 2374368876 3561553314 3885330888 4748737752 5342329971 7123106628 10684659942 14246213256 21369319884 42738639768
• Sum of all divisors σ(n): 134275050000
• Sum of proper divisors (its aliquot sum) s(n): 91536410232
• 42738639768 is an abundant number, because the sum of its proper divisors (91536410232) is greater than itself. Its abundance is 48797770464

Bases of 42738639768

• Binary: 100111110011011010111110001110011000₂
• Hexadecimal: 0x9F36BE398
• Base-36: JMTHDI0

Squares and roots of 42738639768

• 42738639768 squared (42738639768²) is 1826591329218871093824
• 42738639768 cubed (42738639768³) is 78066028822837624506572065592832
• The square root of 42738639768 is 206733.2575276653
• The cube root of 42738639768 is 3496.2855769085

Scales and comparisons

• 42,738,639,768 seconds is equal to 1,358 years, 49 weeks, 5 days, 4 hours, 22 minutes, 48 seconds.
• To count from 1 to 42,738,639,768 would take you about two thousand, seven hundred seventeen 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 42738639768 cubic inches would be around 291.4 feet tall.

Recreational maths with 42738639768

• 42738639768 backwards is 86793683724
• The number of decimal digits it has is: 11
• The sum of 42738639768's digits is 63
• More coming soon!