1389932438454

Names of 1389932438454

• Cardinal: 1389932438454 can be written as One trillion, three hundred eighty-nine billion, nine hundred thirty-two million, four hundred thirty-eight thousand, four hundred fifty-four.

Scientific notation

• Scientific notation: 1.389932438454 × 10¹²

Factors of 1389932438454

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10777

Divisors of 1389932438454

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 114 126 133 162 171 189 243 266 342 378 399 486 513 567 798 1026 1134 1197 1539 1701 2394 2659 3078 3402 3591 4617 5318 7182 7977 8087 9234 10773 15954 16174 18613 21546 23931 24261 32319 37226 47862 48522 50521 55839 56609 64638 71793 72783 101042 111678 113218 143586 145566 151563 153653 167517 169827 215379 218349 303126 307306 335034 339654 353647 430758 436698 454689 460959 502551 509481 646137 655047 707294 909378 921918 1005102 1018962 1060941 1075571 1292274 1310094 1364067 1382877 1507653 1528443 1965141 2121882 2151142 2728134 2765754 3015306 3056886 3182823 3226713 3930282 4092201 4148631 4522959 4585329 6365646 6453426 8184402 8297262 9045918 9170658 9548469 9680139 12276603 12445893 13755987 19096938 19360278 21503333 24553206 24891786 27511974 28645407 29040417 37337679 43006666 57290814 58080834 64509999 74675358 85936221 87121251 129019998 150523331 171872442 174242502 193529997 261363753 301046662 387059994 408563327 451569993 522727506 580589991 817126654 903139986 1161179982 1225689981 1354709979 1741769973 2451379962 2709419958 2859943289 3483539946 3677069943 4064129937 5225309919 5719886578 7354139886 8128259874 8579829867 10450619838 11031209829 12192389811 17159659734 22062419658 24384779622 25739489601 33093629487 36577169433 51478979202 66187258974 73154338866 77218468803 99280888461 154436937606 198561776922 231655406409 463310812818 694966219227 1389932438454
• Sum of all divisors σ(n): 3758940057600
• Sum of proper divisors (its aliquot sum) s(n): 2369007619146
• 1389932438454 is an abundant number, because the sum of its proper divisors (2369007619146) is greater than itself. Its abundance is 979075180692

Bases of 1389932438454

• Binary: 10100001110011110011011011110001110110110₂
• Hexadecimal: 0x1439E6DE3B6
• Base-36: HQIXVXDI

Squares and roots of 1389932438454

• 1389932438454 squared (1389932438454²) is 1931912183466682497910116
• 1389932438454 cubed (1389932438454³) is 2685227412044837427386011290794000664
• The square root of 1389932438454 is 1178953.9594292899
• The cube root of 1389932438454 is 11160.0094810013

Scales and comparisons

• 1,389,932,438,454 seconds is equal to 44,195 years, 28 weeks, 5 days, 54 seconds.
• To count from 1 to 1,389,932,438,454 would take you about one hundred ten thousand, four hundred eighty-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 1389932438454 cubic inches would be around 930 feet tall.

Recreational maths with 1389932438454

• 1389932438454 backwards is 4548342399831
• 1389932438454 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1389932438454's digits is 63
• More coming soon!