140443290

Names of 140443290

• Cardinal: 140443290 can be written as One hundred forty million, four hundred forty-three thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.4044329 × 10⁸

Factors of 140443290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 370

Divisors of 140443290

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 23 26 30 34 39 45 46 51 65 69 78 85 90 102 115 117 130 138 153 170 195 207 221 230 234 255 299 306 307 345 390 391 414 442 510 585 598 614 663 690 765 782 897 921 1035 1105 1170 1173 1326 1495 1530 1535 1794 1842 1955 1989 2070 2210 2346 2691 2763 2990 3070 3315 3519 3910 3978 3991 4485 4605 5083 5219 5382 5526 5865 6630 7038 7061 7982 8970 9210 9945 10166 10438 11730 11973 13455 13815 14122 15249 15657 17595 19890 19955 21183 23946 25415 26095 26910 27630 30498 31314 35190 35305 35919 39910 42366 45747 46971 50830 52190 59865 63549 67847 70610 71838 76245 78285 91494 91793 93942 105915 119730 120037 127098 135694 152490 156570 179595 183586 203541 211830 228735 234855 240074 275379 317745 339235 359190 360111 407082 457470 458965 469710 550758 600185 610623 635490 678470 720222 826137 917930 1017705 1080333 1200370 1221246 1376895 1560481 1652274 1800555 2035410 2160666 2753790 3053115 3120962 3601110 4130685 4681443 5401665 6106230 7802405 8261370 9362886 10803330 14044329 15604810 23407215 28088658 46814430 70221645 140443290
• Sum of all divisors σ(n): 435891456
• Sum of proper divisors (its aliquot sum) s(n): 295448166
• 140443290 is an abundant number, because the sum of its proper divisors (295448166) is greater than itself. Its abundance is 155004876

Bases of 140443290

• Binary: 1000010111101111111010011010₂
• Hexadecimal: 0x85EFE9A
• Base-36: 2BM6QI

Squares and roots of 140443290

• 140443290 squared (140443290²) is 19724317706024100
• 140443290 cubed (140443290³) is 2770148071639277423289000
• The square root of 140443290 is 11850.8771827237
• The cube root of 140443290 is 519.7968757935

Scales and comparisons

• 140,443,290 seconds is equal to 4 years, 24 weeks, 1 day, 12 hours, 1 minute, 30 seconds.
• To count from 1 to 140,443,290 would take you about six 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 140443290 cubic inches would be around 43.3 feet tall.

Recreational maths with 140443290

• 140443290 backwards is 092344041
• The number of decimal digits it has is: 9
• The sum of 140443290's digits is 27
• More coming soon!