642494750534

Names of 642494750534

• Cardinal: 642494750534 can be written as Six hundred forty-two billion, four hundred ninety-four million, seven hundred fifty thousand, five hundred thirty-four.

Scientific notation

• Scientific notation: 6.42494750534 × 10¹¹

Factors of 642494750534

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 169

Divisors of 642494750534

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 13 14 19 26 31 38 49 62 91 97 98 133 169 182 194 217 247 266 338 343 403 434 494 589 637 679 686 806 931 1178 1183 1261 1274 1358 1519 1729 1843 1862 2366 2522 2821 3007 3038 3211 3458 3686 4123 4459 4753 5239 5642 6014 6422 6517 7657 8246 8281 8827 8918 9409 9506 10478 10633 12103 12901 13034 15314 16393 16562 17654 18818 19747 21049 21266 22477 23959 24206 25802 28861 32786 33271 36673 39091 39494 42098 44954 47918 53599 57133 57722 57967 61789 65863 66542 73346 78182 84721 90307 99541 107198 114266 114751 115934 122317 123578 131726 138229 147343 157339 167713 169442 178771 180614 199082 202027 229502 244634 256711 273637 276458 291679 294686 311467 314678 335426 357542 375193 399931 404054 432523 461041 508183 513422 547274 583358 622934 632149 696787 742729 750386 799862 803257 856219 865046 922082 1016366 1031401 1101373 1173991 1251397 1264298 1393574 1485458 1590121 1606514 1712438 1796977 1915459 2041753 2062802 2180269 2202746 2324023 2347982 2502794 2626351 2799517 3180242 3227287 3557281 3593954 3791827 3830918 4083506 4360538 4648046 4877509 5199103 5252702 5541901 5599034 5622799 5993533 6454574 7114562 7583654 8217937 8759779 9655477 9755018 10398206 11083802 11130847 11245598 11987066 13408213 14292271 15261883 16268161 16435874 17519558 19310954 19596619 22261694 24900967 26542789 26816426 28584542 30212299 30523766 32536322 34142563 36393721 38793307 39193238 41954731 49293751 49801934 53085578 60424598 61318453 67588339 68285126 72044713 72787442 77586614 77915929 83909462 98587502 100045897 106833181 113877127 122636906 135176678 144089426 155831858 174306769 185799523 200091794 211486093 213666362 227754254 254756047 271553149 345056257 348613538 371599046 422972186 473118373 504312991 509512094 543106298 545411503 690112514 797139889 936581269 946236746 1008625982 1090823006 1300596661 1480402651 1594279778 1873162538 1900872043 2415393799 2601193322 2960805302 3311828611 3530190937 3801744086 4830787598 6556068883 6623657222 7060381874 10362818557 13112137766 16907756593 20725637114 24711336559 33815513186 45892482181 49422673118 91784964362 321247375267 642494750534
• Sum of all divisors σ(n): 1336151808000
• Sum of proper divisors (its aliquot sum) s(n): 693657057466
• 642494750534 is an abundant number, because the sum of its proper divisors (693657057466) is greater than itself. Its abundance is 51162306932

Bases of 642494750534

• Binary: 1001010110010111101010111101111101000110₂
• Hexadecimal: 0x9597ABDF46
• Base-36: 875OSABQ

Squares and roots of 642494750534

• 642494750534 squared (642494750534²) is 412799504463746893285156
• 642494750534 cubed (642494750534³) is 265221514640993879648163823945273304
• The square root of 642494750534 is 801557.7025604583
• The cube root of 642494750534 is 8628.9216944307

Scales and comparisons

• 642,494,750,534 seconds is equal to 20,429 years, 17 weeks, 6 days, 20 hours, 2 minutes, 14 seconds.
• To count from 1 to 642,494,750,534 would take you about forty thousand, eight hundred fifty-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 642494750534 cubic inches would be around 719.1 feet tall.

Recreational maths with 642494750534

• 642494750534 backwards is 435057494246
• The number of decimal digits it has is: 12
• The sum of 642494750534's digits is 53
• More coming soon!