1389914694740

Names of 1389914694740

• Cardinal: 1389914694740 can be written as One trillion, three hundred eighty-nine billion, nine hundred fourteen million, six hundred ninety-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.38991469474 × 10¹²

Factors of 1389914694740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18176

Divisors of 1389914694740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 26 37 44 52 55 65 74 110 130 143 148 185 220 260 286 370 407 481 572 715 740 757 814 962 1430 1514 1628 1924 2035 2405 2860 3028 3785 4070 4810 5291 7570 8140 8327 9620 9841 10582 15140 16654 17351 19682 21164 26455 28009 33308 34702 39364 41635 49205 52910 56018 69404 83270 86755 98410 105820 108251 112036 140045 166540 173510 190861 196820 216502 225563 280090 308099 347020 364117 381722 433004 451126 541255 560180 616198 641987 728234 763444 902252 954305 1082510 1127815 1232396 1283974 1456468 1540495 1820585 1908610 2165020 2255630 2481193 2567948 3080990 3209935 3641170 3817220 4005287 4511260 4962386 6161980 6419870 7061857 7282340 8010574 8345831 9924772 12405965 12839740 13134707 14123714 16021148 16691662 20026435 24811930 26269414 28247428 33383324 35309285 40052870 41729155 49623860 52538828 65673535 70618570 80105740 83458310 91804141 131347070 141237140 144481777 166916620 170751191 183608282 262694140 288963554 341502382 367216564 459020705 485984159 577927108 683004764 722408885 853755955 918041410 971968318 1444817770 1707511910 1836082820 1878263101 1943936636 2429920795 2889635540 3415023820 3756526202 4859841590 5345825749 6317794067 7513052404 9391315505 9719683180 10691651498 12635588134 18782631010 21383302996 25271176268 26729128745 31588970335 37565262020 53458257490 63177940670 69495734737 106916514980 126355881340 138991469474 277982938948 347478673685 694957347370 1389914694740
• Sum of all divisors σ(n): 3526638248448
• Sum of proper divisors (its aliquot sum) s(n): 2136723553708
• 1389914694740 is an abundant number, because the sum of its proper divisors (2136723553708) is greater than itself. Its abundance is 746808858968

Bases of 1389914694740

• Binary: 10100001110011101010111110010010001010100₂
• Hexadecimal: 0x1439D5F2454
• Base-36: HQINBM8K

Squares and roots of 1389914694740

• 1389914694740 squared (1389914694740²) is 1931862858654187383667600
• 1389914694740 cubed (1389914694740³) is 2685124575465878624593111515628424000
• The square root of 1389914694740 is 1178946.4342114955
• The cube root of 1389914694740 is 11159.9619916765

Scales and comparisons

• 1,389,914,694,740 seconds is equal to 44,194 years, 51 weeks, 2 days, 15 hours, 12 minutes, 20 seconds.
• To count from 1 to 1,389,914,694,740 would take you about one hundred ten thousand, four hundred 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 1389914694740 cubic inches would be around 930 feet tall.

Recreational maths with 1389914694740

• 1389914694740 backwards is 0474964199831
• 1389914694740 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1389914694740's digits is 65
• More coming soon!