3978989652768

Names of 3978989652768

• Cardinal: 3978989652768 can be written as Three trillion, nine hundred seventy-eight billion, nine hundred eighty-nine million, six hundred fifty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.978989652768 × 10¹²

Factors of 3978989652768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 326

Divisors of 3978989652768

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 78 93 96 104 124 156 169 186 208 248 277 312 338 372 403 416 496 507 554 624 676 744 806 831 992 1014 1108 1209 1248 1352 1488 1612 1662 2028 2197 2216 2418 2704 2976 3224 3324 3601 4056 4394 4432 4836 5239 5408 6448 6591 6648 7202 8112 8587 8788 8864 9672 10478 10803 12896 13182 13296 14404 15717 16224 17174 17576 19344 20956 21606 25761 26364 26592 28561 28808 31434 34348 35152 38688 41912 43212 46813 51522 52728 57122 57616 62868 68107 68696 70304 83824 85683 86424 93626 103044 105456 111631 114244 115232 125736 136214 137392 140439 167648 171366 172848 187252 204321 206088 210912 223262 228488 251472 272428 274784 280878 334893 342732 345696 371293 374504 408642 412176 446524 456976 502944 544856 561756 608569 669786 685464 742586 749008 817284 824352 885391 893048 913952 1089712 1113879 1123512 1217138 1339572 1370928 1451203 1485172 1498016 1634568 1770782 1786096 1825707 2179424 2227758 2247024 2434276 2656173 2679144 2741856 2902406 2970344 3269136 3541564 3572192 3651414 4353609 4455516 4494048 4826809 4868552 5312346 5358288 5804812 5940688 6538272 7083128 7302828 7911397 8707218 8911032 9653618 9737104 10624692 10716576 11510083 11609624 11881376 14166256 14480427 14605656 15822794 17414436 17822064 18865639 19307236 19474208 21249384 23020166 23219248 23734191 28332512 28960854 29211312 31645588 34530249 34828872 35644128 37731278 38614472 42498768 46040332 46438496 47468382 56596917 57921708 58422624 63291176 69060498 69657744 75462556 77228944 84997536 92080664 94936764 102848161 113193834 115843416 126582352 138120996 139315488 149631079 150925112 154457888 184161328 189873528 205696322 226387668 231686832 245253307 253164704 276241992 299262158 301850224 308544483 368322656 379747056 411392644 448893237 452775336 463373664 490506614 552483984 598524316 603700448 617088966 735759921 759494112 822785288 897786474 905550672 981013228 1104967968 1197048632 1234177932 1337026093 1471519842 1645570576 1795572948 1811101344 1962026456 2394097264 2468355864 2674052186 2943039684 3188292991 3291141152 3591145896 3924052912 4011078279 4788194528 4936711728 5348104372 5886079368 6376585982 7182291792 7848105824 8022156558 9564878973 9873423456 10696208744 11772158736 12753171964 14364583584 16044313116 19129757946 21392417488 23544317472 25506343928 32088626232 38259515892 41447808883 42784834976 51012687856 64177252464 76519031784 82895617766 102025375712 124343426649 128354504928 153038063568 165791235532 248686853298 306076127136 331582471064 497373706596 663164942128 994747413192 1326329884256 1989494826384 3978989652768
• Sum of all divisors σ(n): 11722426765056
• Sum of proper divisors (its aliquot sum) s(n): 7743437112288
• 3978989652768 is an abundant number, because the sum of its proper divisors (7743437112288) is greater than itself. Its abundance is 3764447459520

Bases of 3978989652768

• Binary: 111001111001101110010000111100101100100000₂
• Hexadecimal: 0x39E6E43CB20
• Base-36: 1ERX7PDEO

Squares and roots of 3978989652768

• 3978989652768 squared (3978989652768²) is 15832358656834809210061824
• 3978989652768 cubed (3978989652768³) is 62996791274457576368679425449572728832
• The square root of 3978989652768 is 1994740.4976006277
• The cube root of 3978989652768 is 15846.1685090241

Scales and comparisons

• 3,978,989,652,768 seconds is equal to 126,519 years, 29 weeks, 1 day, 23 hours, 32 minutes, 48 seconds.
• To count from 1 to 3,978,989,652,768 would take you about three hundred sixteen thousand, two hundred ninety-eight 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 3978989652768 cubic inches would be around 1320.5 feet tall.

Recreational maths with 3978989652768

• 3978989652768 backwards is 8672569898793
• The number of decimal digits it has is: 13
• The sum of 3978989652768's digits is 87
• More coming soon!