1371228642

Names of 1371228642

• Cardinal: 1371228642 can be written as One billion, three hundred seventy-one million, two hundred twenty-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.371228642 × 10⁹

Factors of 1371228642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 345

Divisors of 1371228642

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 49 54 62 63 73 93 98 126 146 147 186 189 217 219 229 279 294 378 434 438 441 458 511 558 651 657 687 837 882 1022 1302 1314 1323 1374 1519 1533 1603 1674 1953 1971 2061 2263 2646 3038 3066 3206 3577 3906 3942 4122 4526 4557 4599 4809 5859 6183 6789 7099 7154 9114 9198 9618 10731 11221 11718 12366 13578 13671 13797 14198 14427 15841 16717 20367 21297 21462 22442 27342 27594 28854 31682 32193 33434 33663 40734 41013 42594 43281 47523 49693 50151 61101 63891 64386 67326 82026 86562 95046 96579 99386 100302 100989 110887 117019 122202 127782 142569 149079 150453 191673 193158 201978 221774 234038 285138 298158 300906 302967 332661 347851 351057 383346 427707 447237 451359 518227 605934 665322 695702 702114 819133 855414 894474 902718 997983 1036454 1043553 1053171 1341711 1554681 1638266 1995966 2087106 2106342 2457399 2683422 2993949 3109362 3130659 3159513 3627589 4664043 4914798 5987898 6261318 6319026 7255178 7372197 9328086 9391977 10882767 13992129 14744394 18783954 21765534 22116591 25393123 27984258 32648301 44233182 50786246 65296602 76179369 97944903 152358738 195889806 228538107 457076214 685614321 1371228642
• Sum of all divisors σ(n): 3725337600
• Sum of proper divisors (its aliquot sum) s(n): 2354108958
• 1371228642 is an abundant number, because the sum of its proper divisors (2354108958) is greater than itself. Its abundance is 982880316

Bases of 1371228642

• Binary: 1010001101110110100100111100010₂
• Hexadecimal: 0x51BB49E2
• Base-36: MOE6SI

Squares and roots of 1371228642

• 1371228642 squared (1371228642²) is 1880267988641164164
• 1371228642 cubed (1371228642³) is 2578277320660494961900785288
• The square root of 1371228642 is 37030.1045367145
• The cube root of 1371228642 is 1110.9724567789

Scales and comparisons

• 1,371,228,642 seconds is equal to 43 years, 31 weeks, 1 day, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,371,228,642 would take you about eighty-seven 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 1371228642 cubic inches would be around 92.6 feet tall.

Recreational maths with 1371228642

• 1371228642 backwards is 2468221731
• The number of decimal digits it has is: 10
• The sum of 1371228642's digits is 36
• More coming soon!