1142087540

Names of 1142087540

• Cardinal: 1142087540 can be written as One billion, one hundred forty-two million, eighty-seven thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.14208754 × 10⁹

Factors of 1142087540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 129

Divisors of 1142087540

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 23 34 44 46 55 68 71 85 92 110 115 121 142 170 187 220 230 242 253 284 289 340 355 374 391 460 484 506 578 605 710 748 781 782 935 1012 1156 1207 1210 1265 1420 1445 1562 1564 1633 1870 1955 2057 2414 2420 2530 2783 2890 3124 3179 3266 3740 3905 3910 4114 4301 4828 5060 5566 5780 6035 6358 6532 6647 7810 7820 8165 8228 8591 8602 10285 11132 12070 12716 13277 13294 13915 15620 15895 16330 17182 17204 17963 20519 20570 21505 24140 26554 26588 27761 27830 31790 32660 33235 34364 34969 35926 41038 41140 42955 43010 47311 53108 55522 55660 63580 66385 66470 69938 71852 73117 82076 85910 86020 89815 94622 102595 111044 132770 132940 138805 139876 146047 146234 171820 174845 179630 189244 197593 205190 225709 236555 265540 277610 292094 292468 305371 349690 359260 365585 395186 410380 451418 471937 473110 555220 584188 610742 699380 730235 731170 790372 804287 902836 943874 946220 987965 1128545 1221484 1460470 1462340 1526855 1608574 1887748 1975930 2257090 2359685 2482799 2920940 3053710 3217148 3359081 3951860 4021435 4514180 4719370 4965598 5191307 6107420 6718162 8042870 9438740 9931196 10382614 12413995 13436324 16085740 16795405 20765228 24827990 25956535 33590810 49655980 51913070 57104377 67181620 103826140 114208754 228417508 285521885 571043770 1142087540
• Sum of all divisors σ(n): 2963350656
• Sum of proper divisors (its aliquot sum) s(n): 1821263116
• 1142087540 is an abundant number, because the sum of its proper divisors (1821263116) is greater than itself. Its abundance is 679175576

Bases of 1142087540

• Binary: 1000100000100101101111101110100₂
• Hexadecimal: 0x4412DF74
• Base-36: IVYWDW

Squares and roots of 1142087540

• 1142087540 squared (1142087540²) is 1304363949023251600
• 1142087540 cubed (1142087540³) is 1489697813804650822645064000
• The square root of 1142087540 is 33794.7856924705
• The cube root of 1142087540 is 1045.2811801065

Scales and comparisons

• 1,142,087,540 seconds is equal to 36 years, 16 weeks, 2 days, 14 hours, 32 minutes, 20 seconds.
• To count from 1 to 1,142,087,540 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 1142087540 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142087540

• 1142087540 backwards is 0457802411
• The number of decimal digits it has is: 10
• The sum of 1142087540's digits is 32
• More coming soon!