1378428969472

Names of 1378428969472

• Cardinal: 1378428969472 can be written as One trillion, three hundred seventy-eight billion, four hundred twenty-eight million, nine hundred sixty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.378428969472 × 10¹²

Factors of 1378428969472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 225921

Divisors of 1378428969472

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 32 64 79 128 151 158 256 302 316 512 604 632 1208 1264 2416 2528 4832 5056 9664 10112 11929 19328 20224 23858 38656 40448 47716 77312 95432 190864 225689 381728 451378 763456 902756 1526912 1805512 3053824 3611024 6107648 7222048 14444096 17829431 28888192 34079039 35658862 57776384 68158078 71317724 115552768 136316156 142635448 272632312 285270896 545264624 570541792 1090529248 1141083584 2181058496 2282167168 2692244081 4362116992 4564334336 5384488162 8724233984 9128668672 10768976324 17448467968 21537952648 43075905296 86151810592 172303621184 344607242368 689214484736 1378428969472
• Sum of all divisors σ(n): 2807511379200
• Sum of proper divisors (its aliquot sum) s(n): 1429082409728
• 1378428969472 is an abundant number, because the sum of its proper divisors (1429082409728) is greater than itself. Its abundance is 50653440256

Bases of 1378428969472

• Binary: 10100000011110000110001001110001000000000₂
• Hexadecimal: 0x140F0C4E200
• Base-36: HL8P0NWG

Squares and roots of 1378428969472

• 1378428969472 squared (1378428969472²) is 1900066423879639907958784
• 1378428969472 cubed (1378428969472³) is 2619106602596760370490071560170242048
• The square root of 1378428969472 is 1174065.1470306065
• The cube root of 1378428969472 is 11129.1363672815

Scales and comparisons

• 1,378,428,969,472 seconds is equal to 43,829 years, 40 weeks, 2 days, 23 hours, 57 minutes, 52 seconds.
• To count from 1 to 1,378,428,969,472 would take you about one hundred nine thousand, five hundred seventy-four 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 1378428969472 cubic inches would be around 927.4 feet tall.

Recreational maths with 1378428969472

• 1378428969472 backwards is 2749698248731
• The number of decimal digits it has is: 13
• The sum of 1378428969472's digits is 70
• More coming soon!