1142994240

Names of 1142994240

• Cardinal: 1142994240 can be written as One billion, one hundred forty-two million, nine hundred ninety-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.14299424 × 10⁹

Factors of 1142994240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14709

Divisors of 1142994240

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 243 270 288 320 324 360 405 432 480 486 540 576 648 720 810 864 960 972 1080 1215 1296 1440 1620 1728 1944 2160 2430 2592 2880 3240 3888 4320 4860 5184 6480 7776 8640 9720 12960 14699 15552 19440 25920 29398 38880 44097 58796 73495 77760 88194 117592 132291 146990 176388 220485 235184 264582 293980 352776 396873 440970 470368 529164 587960 661455 705552 793746 881940 940736 1058328 1175920 1190619 1322910 1411104 1587492 1763880 1984365 2116656 2351840 2381238 2645820 2822208 3174984 3527760 3571857 3968730 4233312 4703680 4762476 5291640 5953095 6349968 7055520 7143714 7937460 8466624 9524952 10583280 11906190 12699936 14111040 14287428 15874920 17859285 19049904 21166560 23812380 25399872 28574856 31749840 35718570 38099808 42333120 47624760 57149712 63499680 71437140 76199616 95249520 114299424 126999360 142874280 190499040 228598848 285748560 380998080 571497120 1142994240
• Sum of all divisors σ(n): 4077309600
• Sum of proper divisors (its aliquot sum) s(n): 2934315360
• 1142994240 is an abundant number, because the sum of its proper divisors (2934315360) is greater than itself. Its abundance is 1791321120

Bases of 1142994240

• Binary: 1000100001000001011010101000000₂
• Hexadecimal: 0x4420B540
• Base-36: IWIC00

Squares and roots of 1142994240

• 1142994240 squared (1142994240²) is 1306435832673177600
• 1142994240 cubed (1142994240³) is 1493248631675045799297024000
• The square root of 1142994240 is 33808.1978224215
• The cube root of 1142994240 is 1045.5577221743

Scales and comparisons

• 1,142,994,240 seconds is equal to 36 years, 17 weeks, 6 days, 2 hours, 24 minutes.
• To count from 1 to 1,142,994,240 would take you about seventy-two 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 1142994240 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142994240

• 1142994240 backwards is 0424992411
• 1142994240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1142994240's digits is 36
• More coming soon!