11981428470

Names of 11981428470

• Cardinal: 11981428470 can be written as Eleven billion, nine hundred eighty-one million, four hundred twenty-eight thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.198142847 × 10¹⁰

Factors of 11981428470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 85

Divisors of 11981428470

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 17 18 22 27 30 33 34 45 47 51 54 55 66 81 85 90 94 99 102 110 121 135 141 153 162 165 170 187 198 235 242 243 255 270 282 289 297 306 330 363 374 405 423 459 470 486 495 510 517 561 578 594 605 705 726 729 765 799 810 846 867 891 918 935 990 1034 1089 1122 1210 1215 1269 1377 1410 1445 1458 1485 1530 1551 1598 1683 1734 1782 1815 1870 2057 2115 2178 2295 2397 2430 2538 2585 2601 2673 2754 2805 2890 2970 3102 3179 3267 3366 3630 3645 3807 3995 4114 4131 4230 4335 4455 4590 4653 4794 5049 5170 5202 5346 5445 5610 5687 6171 6345 6358 6534 6885 7191 7290 7614 7755 7803 7990 8019 8262 8415 8670 8789 8910 9306 9537 9801 10098 10285 10890 11374 11421 11985 12342 12393 12690 13005 13365 13583 13770 13959 14382 15147 15510 15606 15895 16038 16335 16830 17061 17578 18513 19035 19074 19602 20570 20655 21573 22842 23265 23409 23970 24786 25245 26010 26367 26730 27166 27918 28435 28611 29403 30294 30855 31790 32670 34122 34263 34969 35955 37026 38070 39015 40095 40749 41310 41877 43146 43945 45441 46530 46818 47685 49005 50490 51183 52734 55539 56870 57105 57222 58806 61710 61965 64719 67915 68526 69795 69938 70227 71910 75735 78030 79101 80190 81498 83754 85305 85833 87890 88209 90882 92565 95370 96679 98010 102366 104907 107865 111078 114210 117045 122247 123930 125631 129438 131835 135830 136323 139590 140454 143055 147015 149413 151470 153549 158202 166617 170610 171315 171666 174845 176418 185130 193358 194157 203745 209385 209814 210681 215730 227205 234090 237303 244494 251262 255915 257499 263670 272646 277695 286110 290037 294030 298826 307098 314721 323595 333234 342630 349690 351135 366741 376893 388314 395505 407490 418770 421362 429165 441045 448239 454410 460647 474606 483395 499851 511830 514998 524535 555390 580074 582471 611235 628155 629442 647190 681615 702270 711909 733482 747065 753786 767745 772497 791010 833085 858330 870111 882090 896478 921294 944163 966790 970785 999702 1049070 1053405 1100223 1164942 1186515 1222470 1256310 1287495 1344717 1363230 1381941 1423818 1450185 1494130 1499553 1535490 1544994 1573605 1643543 1666170 1740222 1833705 1884465 1888326 1941570 2106810 2135727 2200446 2241195 2303235 2317491 2373030 2499255 2574990 2610333 2689434 2763882 2832489 2900370 2912355 2999106 3147210 3287086 3300669 3559545 3667410 3768930 3862485 4034151 4145823 4271454 4350555 4482390 4606470 4634982 4720815 4930629 4998510 5220666 5501115 5664978 5824710 6407181 6601338 6723585 6909705 7119090 7497765 7724970 7830999 8068302 8217715 8291646 8497467 8701110 9441630 9861258 9902007 10678635 11002230 11587455 12102453 12814362 13051665 13447170 13819410 14162445 14791887 14995530 15661998 16435430 16503345 16994934 19804014 20170755 20729115 21357270 23174910 23492997 24204906 24653145 25492401 26103330 28324890 29583774 32035905 33006690 36307359 39154995 40341510 41458230 42487335 44375661 46985994 49306290 49510035 50984802 60512265 64071810 70478991 72614718 73959435 78309990 84974670 88751322 99020070 108922077 117464985 121024530 127462005 133126983 140957982 147918870 181536795 217844154 221878305 234929970 254924010 266253966 352394955 363073590 399380949 443756610 544610385 665634915 704789910 798761898 1089220770 1198142847 1331269830 1996904745 2396285694 3993809490 5990714235 11981428470
• Sum of all divisors σ(n): 38558836512
• Sum of proper divisors (its aliquot sum) s(n): 26577408042
• 11981428470 is an abundant number, because the sum of its proper divisors (26577408042) is greater than itself. Its abundance is 14595979572

Bases of 11981428470

• Binary: 1011001010001001100001011011110110₂
• Hexadecimal: 0x2CA2616F6
• Base-36: 5I5FLDI

Squares and roots of 11981428470

• 11981428470 squared (11981428470²) is 143554628181726540900
• 11981428470 cubed (11981428470³) is 1719989509096802710893879423000
• The square root of 11981428470 is 109459.7116294393
• The cube root of 11981428470 is 2288.2468144739

Scales and comparisons

• 11,981,428,470 seconds is equal to 380 years, 50 weeks, 3 days, 22 hours, 34 minutes, 30 seconds.
• To count from 1 to 11,981,428,470 would take you about seven hundred sixty-one 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 11981428470 cubic inches would be around 190.7 feet tall.

Recreational maths with 11981428470

• 11981428470 backwards is 07482418911
• 11981428470 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11981428470's digits is 45
• More coming soon!