13900782280

Names of 13900782280

• Cardinal: 13900782280 can be written as Thirteen billion, nine hundred million, seven hundred eighty-two thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.390078228 × 10¹⁰

Factors of 13900782280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8264

Divisors of 13900782280

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 19 20 22 28 29 35 38 40 44 55 56 58 70 76 77 88 95 110 116 133 140 145 152 154 190 203 209 220 232 266 280 290 308 319 380 385 406 418 440 532 551 580 616 638 665 760 770 812 836 1015 1045 1064 1102 1160 1276 1330 1463 1540 1595 1624 1672 2030 2090 2204 2233 2552 2660 2755 2926 3080 3190 3857 4060 4180 4408 4466 5320 5510 5852 6061 6380 7315 7714 8120 8191 8360 8932 11020 11165 11704 12122 12760 14630 15428 16382 17864 19285 22040 22330 24244 29260 30305 30856 32764 38570 40955 42427 44660 48488 57337 58520 60610 65528 77140 81910 84854 89320 90101 114674 121220 154280 155629 163820 169708 180202 212135 229348 237539 242440 286685 311258 327640 339416 360404 424270 450505 458696 475078 573370 622516 630707 720808 778145 848540 901010 950156 1089403 1146740 1187695 1245032 1261414 1556290 1662773 1697080 1711919 1802020 1900312 2178806 2293480 2375390 2522828 2612929 3112580 3153535 3325546 3423838 3604040 4357612 4513241 4750780 5045656 5225858 5447015 6225160 6307070 6651092 6847676 8313865 8559595 8715224 9026482 9501560 10451716 10894030 11983433 12614140 13064645 13302184 13695352 16627730 17119190 18052964 18290503 20903432 21788060 22566205 23966866 25228280 26129290 31592687 33255460 34238380 36105928 36581006 43576120 45132410 47933732 49645651 52258580 59917165 63185374 66510920 68476760 73162012 90264820 91452515 95867464 99291302 104517160 119834330 126370748 146324024 157963435 180529640 182905030 198582604 239668660 248228255 252741496 315926870 347519557 365810060 397165208 479337320 496456510 631853740 695039114 731620120 992913020 1263707480 1390078228 1737597785 1985826040 2780156456 3475195570 6950391140 13900782280
• Sum of all divisors σ(n): 42467328000
• Sum of proper divisors (its aliquot sum) s(n): 28566545720
• 13900782280 is an abundant number, because the sum of its proper divisors (28566545720) is greater than itself. Its abundance is 14665763440

Bases of 13900782280

• Binary: 1100111100100011010001101011001000₂
• Hexadecimal: 0x33C8D1AC8
• Base-36: 6DW6094

Squares and roots of 13900782280

• 13900782280 squared (13900782280²) is 193231747995961998400
• 13900782280 cubed (13900782280³) is 2686072458475694058912108352000
• The square root of 13900782280 is 117901.5787850189
• The cube root of 13900782280 is 2404.4352176179

Scales and comparisons

• 13,900,782,280 seconds is equal to 442 years, 16 hours, 24 minutes, 40 seconds.
• To count from 1 to 13,900,782,280 would take you about eight hundred eighty-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 13900782280 cubic inches would be around 200.4 feet tall.

Recreational maths with 13900782280

• 13900782280 backwards is 08228700931
• 13900782280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13900782280's digits is 40
• More coming soon!