1311142140

Names of 1311142140

• Cardinal: 1311142140 can be written as One billion, three hundred eleven million, one hundred forty-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.31114214 × 10⁹

Factors of 1311142140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 508

Divisors of 1311142140

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 23 27 28 30 33 35 36 42 44 45 46 54 55 60 63 66 69 70 77 81 84 90 92 99 105 108 110 115 126 132 135 138 140 154 161 162 165 180 189 198 207 210 220 230 231 252 253 270 276 297 308 315 322 324 330 345 378 385 396 405 414 420 457 460 462 483 495 506 540 567 594 621 630 644 660 690 693 756 759 770 805 810 828 891 914 924 945 966 990 1012 1035 1134 1155 1188 1242 1260 1265 1371 1380 1386 1449 1485 1518 1540 1610 1620 1771 1782 1828 1863 1890 1932 1980 2070 2079 2268 2277 2285 2310 2415 2484 2530 2742 2772 2835 2898 2970 3036 3105 3199 3220 3465 3542 3564 3726 3780 3795 4113 4140 4158 4347 4455 4554 4570 4620 4830 5027 5060 5313 5484 5670 5796 5940 6210 6237 6398 6831 6855 6930 7084 7245 7452 7590 8226 8316 8694 8855 8910 9108 9140 9315 9597 9660 10054 10395 10511 10626 11340 11385 12339 12420 12474 12796 13041 13662 13710 13860 14490 15081 15180 15939 15995 16452 17388 17710 17820 18630 19194 20108 20493 20565 20790 21022 21252 21735 22770 24678 24948 25135 26082 26565 27324 27420 28791 28980 30162 31185 31533 31878 31990 34155 35189 35420 37017 37260 38388 40986 41130 41580 42044 43470 45243 45540 47817 47985 49356 50270 52164 52555 53130 57582 60324 61695 62370 63066 63756 63980 65205 68310 70378 73577 74034 75405 79695 81972 82260 86373 86940 90486 94599 95634 95970 100540 102465 105110 105567 106260 115164 115621 123390 124740 126132 130410 135729 136620 140756 143451 143955 147154 148068 150810 157665 159390 172746 175945 180972 185085 189198 191268 191940 204930 210220 211134 220731 226215 231242 239085 246780 259119 260820 271458 283797 286902 287910 294308 301620 315330 316701 318780 345492 346863 351890 367885 370170 378396 407187 409860 422268 431865 441462 452430 462484 472995 478170 518238 527835 542916 567594 573804 575820 578105 630660 633402 662193 678645 693726 703780 717255 735770 740340 809347 814374 851391 863730 882924 904860 945990 950103 956340 1036476 1040589 1055670 1103655 1135188 1156210 1266804 1295595 1324386 1357290 1387452 1418985 1434510 1471540 1583505 1618694 1628748 1702782 1727460 1734315 1891980 1900206 1986579 2035935 2081178 2111340 2207310 2312420 2428041 2591190 2648772 2714580 2837970 2850309 2869020 3121767 3167010 3237388 3310965 3405564 3468630 3800412 3973158 4046735 4071870 4162356 4256955 4414620 4750515 4856082 5182380 5202945 5675940 5700618 5959737 6243534 6334020 6621930 6937260 7284123 7946316 8093470 8143740 8513910 9365301 9501030 9712164 9932895 10405890 11401236 11919474 12140205 12487068 13243860 14251545 14568246 15608835 16186940 17027820 18730602 19002060 19865790 20811780 21852369 23838948 24280410 28503090 29136492 29798685 31217670 36420615 37461204 39731580 43704738 46826505 48560820 57006180 59597370 62435340 65557107 72841230 87409476 93653010 109261845 119194740 131114214 145682460 187306020 218523690 262228428 327785535 437047380 655571070 1311142140
• Sum of all divisors σ(n): 5362689024
• Sum of proper divisors (its aliquot sum) s(n): 4051546884
• 1311142140 is an abundant number, because the sum of its proper divisors (4051546884) is greater than itself. Its abundance is 2740404744

Bases of 1311142140

• Binary: 1001110001001100111000011111100₂
• Hexadecimal: 0x4E2670FC
• Base-36: LOMBR0

Squares and roots of 1311142140

• 1311142140 squared (1311142140²) is 1719093711283779600
• 1311142140 cubed (1311142140³) is 2253976207473156932032344000
• The square root of 1311142140 is 36209.6967675787
• The cube root of 1311142140 is 1094.5020817463

Scales and comparisons

• 1,311,142,140 seconds is equal to 41 years, 35 weeks, 6 days, 6 hours, 9 minutes.
• To count from 1 to 1,311,142,140 would take you about eighty-three 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 1311142140 cubic inches would be around 91.2 feet tall.

Recreational maths with 1311142140

• 1311142140 backwards is 0412411131
• 1311142140 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1311142140's digits is 18
• More coming soon!