12720970962

Names of 12720970962

• Cardinal: 12720970962 can be written as Twelve billion, seven hundred twenty million, nine hundred seventy thousand, nine hundred sixty-two.

Scientific notation

• Scientific notation: 1.2720970962 × 10¹⁰

Factors of 12720970962

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 235

Divisors of 12720970962

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 31 37 42 43 46 62 63 69 74 86 89 93 111 126 129 138 161 178 186 207 217 222 258 259 267 279 301 322 333 387 414 434 483 518 534 558 602 623 651 666 713 774 777 801 851 903 966 989 1147 1246 1302 1333 1426 1449 1554 1591 1602 1702 1806 1869 1953 1978 2047 2139 2294 2331 2553 2666 2709 2759 2898 2967 3182 3293 3441 3738 3827 3906 3999 4094 4278 4662 4773 4991 5106 5418 5518 5607 5934 5957 6141 6417 6586 6882 6923 7654 7659 7998 8029 8277 8901 9331 9546 9879 9982 10323 11137 11214 11481 11914 11997 12282 12834 13846 14319 14329 14973 15318 16058 16554 17802 17871 18423 18662 19313 19758 20646 20769 22274 22962 23051 23994 24087 24831 26381 26789 27993 28638 28658 29637 29946 30659 33411 34443 35742 36593 36846 38626 41538 42987 44919 46102 48174 49321 49662 52762 53578 53613 55986 57939 59274 61318 62307 63457 66822 68886 69153 72261 73186 75739 79143 80367 83979 85974 88021 89838 91977 98642 100233 102083 107226 109779 115878 118637 124614 126914 128961 138306 141599 144522 147963 151478 158286 160734 167958 173817 176042 183954 184667 190371 200466 204166 207459 214613 219558 227217 237274 237429 241101 256151 257922 264063 275931 283198 295926 306249 329337 345247 347634 355911 369334 380742 414918 424797 429226 443889 444199 454434 474858 482202 512302 528126 530173 551862 554001 571113 612498 616147 643839 658674 681651 690494 711822 714581 768453 792189 830459 849594 887778 888398 918747 991193 1035741 1060346 1067733 1108002 1134383 1142226 1232294 1274391 1287678 1332597 1363302 1429162 1536906 1584378 1590519 1660918 1662003 1837494 1848441 1931517 1982386 2071482 2135466 2143743 2268766 2305359 2347909 2491377 2548782 2665194 2728651 2973579 3107223 3181038 3256777 3324006 3403149 3696882 3863034 3997791 4287486 4389569 4610718 4695818 4771557 4982754 5457302 5545323 5947158 6214446 6431229 6513554 6806298 7043727 7474131 7940681 7995582 8185953 8779138 8920737 9543114 9770331 10209447 11090646 12862458 13168707 14087454 14948262 15881362 16371906 16435363 17841474 19100557 19540662 20418894 21131181 22797439 23822043 24557859 26337414 29310993 30726983 32870726 38201114 39506121 42262362 45594878 47644086 49115718 49306089 57301671 58621986 61453966 68392317 71466129 79012242 92180949 98612178 100960087 114603342 136784634 142932258 147918267 171905013 184361898 201920174 205176951 276542847 295836534 302880261 343810026 410353902 553085694 605760522 706720609 908640783 1413441218 1817281566 2120161827 4240323654 6360485481 12720970962
• Sum of all divisors σ(n): 36057415680
• Sum of proper divisors (its aliquot sum) s(n): 23336444718
• 12720970962 is an abundant number, because the sum of its proper divisors (23336444718) is greater than itself. Its abundance is 10615473756

Bases of 12720970962

• Binary: 1011110110001110101001110011010010₂
• Hexadecimal: 0x2F63A9CD2
• Base-36: 5UDQK0I

Squares and roots of 12720970962

• 12720970962 squared (12720970962²) is 161823102216047205444
• 12720970962 cubed (12720970962³) is 2058546984271094350874372317128
• The square root of 12720970962 is 112787.2819160033
• The cube root of 12720970962 is 2334.3900337909

Scales and comparisons

• 12,720,970,962 seconds is equal to 404 years, 25 weeks, 2 days, 11 hours, 2 minutes, 42 seconds.
• To count from 1 to 12,720,970,962 would take you about eight hundred eight 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 12720970962 cubic inches would be around 194.5 feet tall.

Recreational maths with 12720970962

• 12720970962 backwards is 26907902721
• The number of decimal digits it has is: 11
• The sum of 12720970962's digits is 45
• More coming soon!