38994632768

Names of 38994632768

• Cardinal: 38994632768 can be written as Thirty-eight billion, nine hundred ninety-four million, six hundred thirty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8994632768 × 10¹⁰

Factors of 38994632768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 502

Divisors of 38994632768

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 13 14 16 23 26 28 32 46 49 52 56 64 91 92 98 104 112 161 169 182 184 196 208 224 299 322 338 343 364 368 392 416 448 457 598 637 644 676 686 728 736 784 832 914 1127 1183 1196 1274 1288 1352 1372 1456 1472 1568 1828 2093 2254 2366 2392 2548 2576 2704 2744 2912 3136 3199 3656 3887 4186 4459 4508 4732 4784 5096 5152 5408 5488 5824 5941 6398 7312 7774 7889 8281 8372 8918 9016 9464 9568 10192 10304 10511 10816 10976 11882 12796 14624 14651 15548 15778 16562 16744 17836 18032 18928 19136 20384 21022 21952 22393 23764 25592 27209 29248 29302 31096 31556 33124 33488 35672 36064 37856 40768 41587 42044 44786 47528 51184 54418 57967 58604 62192 63112 66248 66976 71344 72128 73577 75712 77233 83174 84088 89572 95056 102368 102557 108836 115934 117208 124384 126224 132496 133952 136643 142688 147154 154466 156751 166348 168176 179144 190112 190463 204736 205114 217672 231868 234416 248768 252448 264992 273286 285376 291109 294308 308932 313502 332696 336352 358288 380224 380926 410228 435344 463736 468832 504896 515039 529984 540631 546572 582218 588616 617864 627004 665392 672704 716576 761852 820456 870688 927472 937664 956501 1030078 1081262 1093144 1164436 1177232 1235728 1254008 1330784 1333241 1433152 1523704 1640912 1741376 1776359 1854944 1913002 2037763 2060156 2162524 2186288 2328872 2354464 2471456 2508016 2661568 2666482 3047408 3281824 3552718 3605273 3709888 3784417 3826004 4075526 4120312 4325048 4372576 4657744 4708928 4942912 5016032 5332964 6094816 6563648 6695507 7105436 7210546 7568834 7652008 8151052 8240624 8650096 8745152 9315488 10032064 10665928 12189632 12434513 13391014 14210872 14421092 15137668 15304016 16302104 16481248 17300192 18630976 21331856 24869026 26490919 26782028 28421744 28842184 30275336 30608032 32604208 32962496 34600384 42663712 46868549 49738052 52981838 53564056 56843488 57684368 60550672 61216064 65208416 85327424 87041591 93737098 99476104 105963676 107128112 113686976 115368736 121101344 130416832 174083182 187474196 198952208 211927352 214256224 230737472 242202688 348166364 374948392 397904416 423854704 428512448 609291137 696332728 749896784 795808832 847709408 1218582274 1392665456 1499793568 1695418816 2437164548 2785330912 2999587136 4874329096 5570661824 9748658192 19497316384 38994632768
• Sum of all divisors σ(n): 102186028800
• Sum of proper divisors (its aliquot sum) s(n): 63191396032
• 38994632768 is an abundant number, because the sum of its proper divisors (63191396032) is greater than itself. Its abundance is 24196763264

Bases of 38994632768

• Binary: 100100010100010000101110000001000000₂
• Hexadecimal: 0x91442E040
• Base-36: HWWEB7K

Squares and roots of 38994632768

• 38994632768 squared (38994632768²) is 1520581384711179341824
• 38994632768 cubed (38994632768³) is 59294512690669368178614823288832
• The square root of 38994632768 is 197470.5870959015
• The cube root of 38994632768 is 3391.0558681969

Scales and comparisons

• 38,994,632,768 seconds is equal to 1,239 years, 47 weeks, 1 day, 18 hours, 26 minutes, 8 seconds.
• To count from 1 to 38,994,632,768 would take you about two thousand, four hundred seventy-nine 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 38994632768 cubic inches would be around 282.6 feet tall.

Recreational maths with 38994632768

• 38994632768 backwards is 86723649983
• The number of decimal digits it has is: 11
• The sum of 38994632768's digits is 65
• More coming soon!