1393120404

Names of 1393120404

• Cardinal: 1393120404 can be written as One billion, three hundred ninety-three million, one hundred twenty thousand, four hundred four.

Scientific notation

• Scientific notation: 1.393120404 × 10⁹

Factors of 1393120404

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 746

Divisors of 1393120404

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 127 156 169 234 254 338 351 381 468 507 508 601 676 702 762 1014 1143 1202 1404 1521 1524 1651 1803 2028 2286 2404 3042 3302 3429 3606 4563 4572 4953 5409 6084 6604 6858 7212 7813 9126 9906 10818 13716 14859 15626 16227 18252 19812 21463 21636 23439 29718 31252 32454 42926 44577 46878 59436 64389 64908 70317 76327 85852 89154 93756 101569 128778 140634 152654 178308 193167 203138 210951 228981 257556 281268 304707 305308 386334 406276 421902 457962 579501 609414 686943 772668 843804 914121 915924 992251 1159002 1218828 1373886 1828242 1984502 2060829 2318004 2742363 2747772 2976753 3656484 3969004 4121658 5484726 5953506 8243316 8930259 10969452 11907012 12899263 17860518 25798526 26790777 35721036 38697789 51597052 53581554 77395578 107163108 116093367 154791156 232186734 348280101 464373468 696560202 1393120404
• Sum of all divisors σ(n): 3948349440
• Sum of proper divisors (its aliquot sum) s(n): 2555229036
• 1393120404 is an abundant number, because the sum of its proper divisors (2555229036) is greater than itself. Its abundance is 1162108632

Bases of 1393120404

• Binary: 1010011000010010101010010010100₂
• Hexadecimal: 0x53095494
• Base-36: N1FEL0

Squares and roots of 1393120404

• 1393120404 squared (1393120404²) is 1940784460041123216
• 1393120404 cubed (1393120404³) is 2703746431049411431287699264
• The square root of 1393120404 is 37324.5281818809
• The cube root of 1393120404 is 1116.8535209505

Scales and comparisons

• 1,393,120,404 seconds is equal to 44 years, 15 weeks, 3 days, 1 hour, 53 minutes, 24 seconds.
• To count from 1 to 1,393,120,404 would take you about 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 1393120404 cubic inches would be around 93.1 feet tall.

Recreational maths with 1393120404

• 1393120404 backwards is 4040213931
• 1393120404 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1393120404's digits is 27
• More coming soon!