1115821980

Names of 1115821980

• Cardinal: 1115821980 can be written as One billion, one hundred fifteen million, eight hundred twenty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.11582198 × 10⁹

Factors of 1115821980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 59

Divisors of 1115821980

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 29 30 35 36 39 42 45 52 54 58 60 63 65 70 78 81 84 87 90 91 105 108 116 117 126 130 135 140 145 156 162 174 180 182 189 195 203 210 234 243 252 260 261 270 273 290 315 324 348 351 364 377 378 390 405 406 420 435 455 468 486 522 540 546 567 580 585 609 630 702 729 754 756 780 783 810 812 819 841 870 910 945 972 1015 1044 1053 1092 1131 1134 1170 1215 1218 1260 1305 1365 1404 1458 1508 1566 1620 1638 1682 1701 1740 1755 1820 1827 1885 1890 2030 2106 2262 2268 2340 2349 2430 2436 2457 2523 2610 2639 2730 2835 2916 3045 3132 3159 3276 3364 3393 3402 3510 3645 3654 3770 3780 3915 4060 4095 4205 4212 4524 4698 4860 4914 5046 5103 5220 5265 5278 5460 5481 5655 5670 5887 6090 6318 6786 6804 7020 7047 7290 7308 7371 7540 7569 7830 7917 8190 8410 8505 9135 9396 9477 9828 10092 10179 10206 10530 10556 10933 10962 11310 11340 11745 11774 12180 12285 12615 12636 13195 13572 14094 14580 14742 15138 15660 15795 15834 16380 16443 16820 16965 17010 17661 18270 18954 20358 20412 21060 21141 21866 21924 22113 22620 22707 23490 23548 23751 24570 25230 25515 26390 27405 28188 29435 29484 30276 30537 31590 31668 32799 32886 33930 34020 35235 35322 36540 36855 37845 37908 39585 40716 42282 43732 44226 45414 46980 47385 47502 49140 49329 50460 50895 51030 52780 52983 54665 54810 58870 61074 63180 65598 65772 66339 67860 68121 70470 70644 71253 73710 75690 76531 79170 82215 84564 88305 88452 90828 91611 94770 95004 98397 98658 101790 102060 105705 105966 109330 109620 110565 113535 117740 118755 122148 131196 132678 136242 140940 142506 147420 147987 151380 152685 153062 158340 158949 163995 164430 176610 183222 189540 196794 197316 203580 204363 211410 211932 213759 218660 221130 227070 229593 237510 246645 264915 265356 272484 274833 285012 295191 295974 305370 306124 317898 327990 328860 331695 340605 353220 356265 366444 382655 393588 408726 422820 427518 442260 454140 458055 459186 475020 476847 491985 493290 529830 549666 590382 591948 610740 613089 635796 641277 655980 663390 681210 688779 712530 739935 765310 794745 817452 855036 885573 916110 918372 953694 983970 986580 1021815 1059660 1068795 1099332 1147965 1180764 1226178 1282554 1326780 1362420 1374165 1377558 1425060 1430541 1475955 1479870 1530620 1589490 1771146 1832220 1907388 1923831 1967940 2043630 2066337 2137590 2295930 2384235 2452356 2565108 2656719 2748330 2755116 2861082 2951910 2959740 3065445 3178980 3206385 3443895 3542292 3847662 4087260 4132674 4275180 4291623 4427865 4591860 4768470 5313438 5496660 5722164 5903820 6130890 6199011 6412770 6887790 7152705 7695324 7970157 8265348 8583246 8855730 9536940 9619155 10331685 10626876 12261780 12398022 12825540 13283595 13775580 14305410 15940314 17166492 17711460 18597033 19238310 20663370 21458115 24796044 26567190 28610820 30995055 31880628 37194066 38476620 39850785 41326740 42916230 53134380 55791099 61990110 74388132 79701570 85832460 92985165 111582198 123980220 159403140 185970330 223164396 278955495 371940660 557910990 1115821980
• Sum of all divisors σ(n): 4478222112
• Sum of proper divisors (its aliquot sum) s(n): 3362400132
• 1115821980 is an abundant number, because the sum of its proper divisors (3362400132) is greater than itself. Its abundance is 2246578152

Bases of 1115821980

• Binary: 1000010100000100001011110011100₂
• Hexadecimal: 0x4282179C
• Base-36: IGBXR0

Squares and roots of 1115821980

• 1115821980 squared (1115821980²) is 1245058691051120400
• 1115821980 cubed (1115821980³) is 1389263853864869445946392000
• The square root of 1115821980 is 33403.9216260603
• The cube root of 1115821980 is 1037.2058813067

Scales and comparisons

• 1,115,821,980 seconds is equal to 35 years, 24 weeks, 6 days, 14 hours, 33 minutes.
• To count from 1 to 1,115,821,980 would take you about seventy 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 1115821980 cubic inches would be around 86.4 feet tall.

Recreational maths with 1115821980

• 1115821980 backwards is 0891285111
• 1115821980 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1115821980's digits is 36
• More coming soon!