1380706816

Names of 1380706816

• Cardinal: 1380706816 can be written as One billion, three hundred eighty million, seven hundred six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.380706816 × 10⁹

Factors of 1380706816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 186

Divisors of 1380706816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 17 32 34 41 53 64 68 73 82 106 128 136 146 164 212 256 272 292 328 424 512 544 584 656 697 848 901 1088 1168 1241 1312 1394 1696 1802 2173 2176 2336 2482 2624 2788 2993 3392 3604 3869 4346 4352 4672 4964 5248 5576 5986 6784 7208 7738 8692 8704 9344 9928 10496 11152 11972 13568 14416 15476 17384 18688 19856 20992 22304 23944 27136 28832 30952 34768 36941 37376 39712 44608 47888 50881 57664 61904 65773 69536 73882 79424 89216 95776 101762 115328 123808 131546 139072 147764 158629 158848 178432 191552 203524 230656 247616 263092 278144 295528 317258 317696 356864 383104 407048 461312 495232 526184 556288 591056 634516 635392 766208 814096 990464 1052368 1112576 1182112 1269032 1532416 1628192 1980928 2104736 2364224 2538064 2696693 3256384 4209472 4728448 5076128 5393386 6512768 8418944 9456896 10152256 10786772 13025536 16837888 18913792 20304512 21573544 26051072 33675776 40609024 43147088 81218048 86294176 172588352 345176704 690353408 1380706816
• Sum of all divisors σ(n): 3090458448
• Sum of proper divisors (its aliquot sum) s(n): 1709751632
• 1380706816 is an abundant number, because the sum of its proper divisors (1709751632) is greater than itself. Its abundance is 329044816

Bases of 1380706816

• Binary: 1010010010010111110101000000000₂
• Hexadecimal: 0x524BEA00
• Base-36: MU1C74

Squares and roots of 1380706816

• 1380706816 squared (1380706816²) is 1906351311748857856
• 1380706816 cubed (1380706816³) is 2632112249822188921994346496
• The square root of 1380706816 is 37157.8634477279
• The cube root of 1380706816 is 1113.5263273145

Scales and comparisons

• 1,380,706,816 seconds is equal to 43 years, 46 weeks, 6 days, 9 hours, 40 minutes, 16 seconds.
• To count from 1 to 1,380,706,816 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 1380706816 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380706816

• 1380706816 backwards is 6186070831
• The number of decimal digits it has is: 10
• The sum of 1380706816's digits is 40
• More coming soon!