7638649494944

Names of 7638649494944

• Cardinal: 7638649494944 can be written as Seven trillion, six hundred thirty-eight billion, six hundred forty-nine million, four hundred ninety-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 7.638649494944 × 10¹²

Factors of 7638649494944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 103791

Divisors of 7638649494944

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 17 26 31 32 34 52 62 68 104 124 136 208 221 248 272 337 403 416 442 496 527 544 674 806 884 992 1054 1348 1612 1768 2108 2696 3224 3536 4216 4381 5392 5729 6448 6851 7072 8432 8762 10447 10784 11458 12896 13702 16864 17524 20894 22916 27404 35048 41788 45832 54808 70096 74477 83576 91664 103391 109616 135811 140192 148954 167152 177599 183328 206782 219232 271622 297908 334304 355198 413564 543244 595816 710396 827128 1086488 1191632 1344083 1420792 1654256 1757647 2172976 2308787 2383264 2688166 2841584 3205121 3308512 3515294 4345952 4617574 5376332 5683168 6410242 7030588 9235148 10752664 12820484 14061176 18470296 21505328 22849411 25640968 28122352 34842767 36940592 41666573 43010656 45698822 51281936 54487057 56244704 69685534 73881184 83333146 91397644 102563872 108974114 139371068 166666292 182795288 217948228 278742136 333332584 365590576 435896456 452955971 557484272 592327039 666665168 708331741 731181152 871792912 905911942 1080125777 1114968544 1184654078 1333330336 1416663482 1743585824 1811823884 2160251554 2369308156 2833326964 3623647768 4320503108 4738616312 5666653928 7247295536 7700251507 8641006216 9477232624 11333307856 14041635101 14494591072 15400503014 17282012432 18362138209 18954465248 22666615712 28083270202 30801006028 34564024864 36724276418 56166540404 61602012056 73448552836 112333080808 123204024112 146897105672 224666161616 238707796717 246408048224 293794211344 449332323232 477415593434 587588422688 954831186868 1909662373736 3819324747472 7638649494944
• Sum of all divisors σ(n): 17753938255872
• Sum of proper divisors (its aliquot sum) s(n): 10115288760928
• 7638649494944 is an abundant number, because the sum of its proper divisors (10115288760928) is greater than itself. Its abundance is 2476639265984

Bases of 7638649494944

• Binary: 1101111001010000010111111010101110110100000₂
• Hexadecimal: 0x6F282FD5DA0
• Base-36: 2PH5AOO0W

Squares and roots of 7638649494944

• 7638649494944 squared (7638649494944²) is 58348966106608226281563136
• 7638649494944 cubed (7638649494944³) is 445707300480747501746537915945248784384
• The square root of 7638649494944 is 2763810.6836293979
• The cube root of 7638649494944 is 19694.2234387633

Scales and comparisons

• 7,638,649,494,944 seconds is equal to 242,885 years, 22 weeks, 1 day, 1 hour, 55 minutes, 44 seconds.
• To count from 1 to 7,638,649,494,944 would take you about six hundred seven thousand, two hundred thirteen 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 7638649494944 cubic inches would be around 1641.2 feet tall.

Recreational maths with 7638649494944

• 7638649494944 backwards is 4494949468367
• The number of decimal digits it has is: 13
• The sum of 7638649494944's digits is 77
• More coming soon!