1988042238

Names of 1988042238

• Cardinal: 1988042238 can be written as One billion, nine hundred eighty-eight million, forty-two thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 1.988042238 × 10⁹

Factors of 1988042238

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 350

Divisors of 1988042238

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 38 39 42 54 57 63 78 91 107 114 117 126 133 171 182 189 199 214 234 247 266 273 321 342 351 378 398 399 494 513 546 597 642 702 741 749 798 819 963 1026 1194 1197 1391 1393 1482 1498 1638 1729 1791 1926 2033 2223 2247 2394 2457 2587 2782 2786 2889 3458 3582 3591 3781 4066 4173 4179 4446 4494 4914 5174 5187 5373 5778 6099 6669 6741 7182 7562 7761 8346 8358 9737 10374 10746 11343 12198 12519 12537 13338 13482 14231 15522 15561 18109 18297 19474 20223 21293 22686 23283 25038 25074 26429 26467 28462 29211 31122 34029 36218 36594 37557 37611 40446 42586 42693 46566 46683 49153 52858 52934 54327 54891 58422 63879 68058 69849 75114 75222 79287 79401 85386 87633 93366 98306 102087 108654 109782 127758 128079 139698 147459 149051 158574 158802 162981 175266 185003 191637 204174 237861 238203 256158 262899 276809 294918 298102 325962 344071 370006 383274 384237 404567 442377 447153 475722 476406 488943 525798 553618 555009 574911 688142 713583 714609 768474 809134 830427 884754 894306 977886 1032213 1110018 1149822 1213701 1327131 1341459 1427166 1429218 1660854 1665027 1937663 2064426 2427402 2491281 2654262 2682918 2831969 3096639 3330054 3641103 3875326 4024377 4982562 4995081 5259371 5663938 5812989 6193278 7282206 7473843 8048754 8495907 9289917 9990162 10518742 10923309 11625978 14947686 15778113 16991814 17438967 18579834 21846618 25487721 31556226 34877934 36815597 47334339 50975442 52316901 73631194 76463163 94668678 104633802 110446791 142003017 152926326 220893582 284006034 331340373 662680746 994021119 1988042238
• Sum of all divisors σ(n): 5806080000
• Sum of proper divisors (its aliquot sum) s(n): 3818037762
• 1988042238 is an abundant number, because the sum of its proper divisors (3818037762) is greater than itself. Its abundance is 1829995524

Bases of 1988042238

• Binary: 1110110011111110001110111111110₂
• Hexadecimal: 0x767F1DFE
• Base-36: WVMN7I

Squares and roots of 1988042238

• 1988042238 squared (1988042238²) is 3952311940072048644
• 1988042238 cubed (1988042238³) is 7857363074614957467462625272
• The square root of 1988042238 is 44587.4672750091
• The cube root of 1988042238 is 1257.4050562617

Scales and comparisons

• 1,988,042,238 seconds is equal to 63 years, 11 weeks, 17 hours, 57 minutes, 18 seconds.
• To count from 1 to 1,988,042,238 would take you about one hundred twenty-six 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 1988042238 cubic inches would be around 104.8 feet tall.

Recreational maths with 1988042238

• 1988042238 backwards is 8322408891
• The number of decimal digits it has is: 10
• The sum of 1988042238's digits is 45
• More coming soon!