1142978850

Names of 1142978850

• Cardinal: 1142978850 can be written as One billion, one hundred forty-two million, nine hundred seventy-eight thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.14297885 × 10⁹

Factors of 1142978850

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1317

Divisors of 1142978850

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 25 26 27 30 34 39 45 50 51 54 65 75 78 81 85 90 102 117 130 135 150 153 162 170 195 221 225 234 255 270 306 325 351 390 405 425 442 450 459 510 585 650 663 675 702 765 810 850 918 975 1053 1105 1170 1275 1277 1326 1350 1377 1530 1755 1950 1989 2025 2106 2210 2295 2550 2554 2754 2925 3315 3510 3825 3831 3978 4050 4590 5265 5525 5850 5967 6385 6630 6885 7650 7662 8775 9945 10530 11050 11475 11493 11934 12770 13770 16575 16601 17550 17901 19155 19890 21709 22950 22986 26325 29835 31925 33150 33202 34425 34479 35802 38310 43418 49725 49803 52650 57465 59670 63850 65127 68850 68958 83005 89505 95775 99450 99606 103437 108545 114930 130254 149175 149409 166010 172395 179010 191550 195381 206874 217090 249015 282217 287325 298350 298818 325635 344790 390762 415025 447525 448227 498030 517185 542725 564434 574650 586143 651270 747045 830050 846651 861975 895050 896454 976905 1034370 1085450 1172286 1245075 1344681 1411085 1494090 1628175 1693302 1723950 1758429 1953810 2241135 2490150 2539953 2585925 2689362 2822170 2930715 3256350 3516858 3735225 4233255 4482270 4884525 5079906 5171850 5861430 6723405 7055425 7470450 7619859 8466510 8792145 9769050 11205675 12699765 13446810 14110850 14653575 15239718 17584290 21166275 22411350 22859577 25399530 29307150 33617025 38099295 42332550 43960725 45719154 63498825 67234050 76198590 87921450 114297885 126997650 190496475 228595770 380992950 571489425 1142978850
• Sum of all divisors σ(n): 3624096168
• Sum of proper divisors (its aliquot sum) s(n): 2481117318
• 1142978850 is an abundant number, because the sum of its proper divisors (2481117318) is greater than itself. Its abundance is 1338138468

Bases of 1142978850

• Binary: 1000100001000000111100100100010₂
• Hexadecimal: 0x44207922
• Base-36: IWI04I

Squares and roots of 1142978850

• 1142978850 squared (1142978850²) is 1306400651547322500
• 1142978850 cubed (1142978850³) is 1493188314344809391629125000
• The square root of 1142978850 is 33807.9702141375
• The cube root of 1142978850 is 1045.5530294689

Scales and comparisons

• 1,142,978,850 seconds is equal to 36 years, 17 weeks, 5 days, 22 hours, 7 minutes, 30 seconds.
• To count from 1 to 1,142,978,850 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 1142978850 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142978850

• 1142978850 backwards is 0588792411
• 1142978850 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1142978850's digits is 45
• More coming soon!