13889015861640

Names of 13889015861640

• Cardinal: 13889015861640 can be written as Thirteen trillion, eight hundred eighty-nine billion, fifteen million, eight hundred sixty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.388901586164 × 10¹³

Factors of 13889015861640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2948

Divisors of 13889015861640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 173 346 519 557 692 865 971 1038 1114 1237 1384 1671 1730 1942 2076 2228 2474 2595 2785 2913 3342 3460 3711 3884 4152 4456 4855 4948 5190 5570 5826 6185 6684 6920 7422 7768 8355 9710 9896 10380 11140 11652 12370 13368 14565 14844 16710 18555 19420 20760 22280 23304 24740 29130 29688 33420 37110 38840 49480 58260 66840 74220 96361 116520 148440 167983 192722 214001 289083 335966 385444 428002 481805 503949 540847 578166 642003 671932 689009 770888 839915 856004 963610 1007898 1070005 1081694 1156332 1201127 1284006 1343864 1378018 1445415 1622541 1679830 1712008 1927220 2015796 2067027 2140010 2163388 2312664 2402254 2519745 2568012 2704235 2756036 2890830 3210015 3245082 3359660 3445045 3603381 3854440 4031592 4134054 4280020 4326776 4804508 5039490 5136024 5408470 5512072 5781660 6005635 6420030 6490164 6719320 6890090 7206762 8112705 8268108 8560040 9609016 10078980 10335135 10816940 11563320 12011270 12840060 12980328 13780180 14413524 16225410 16536216 18016905 20157960 20670270 21633880 24022540 25680120 27560360 28827048 32450820 36033810 41340540 48045080 64901640 72067620 82681080 93566531 119198557 144135240 187133062 207794971 238397114 280699593 357595671 374266124 415589942 467832655 476794228 561399186 595992785 623384913 669027739 715191342 748532248 831179884 935665310 953588456 1038974855 1122798372 1191985570 1246769826 1338055478 1403497965 1430382684 1662359768 1787978355 1871330620 2007083217 2077949710 2245596744 2383971140 2493539652 2676110956 2806995930 2860765368 3116924565 3345138695 3575956710 3742661240 4014166434 4155899420 4767942280 4987079304 5352221912 5613991860 6233849130 6690277390 7151913420 8028332868 8311798840 10035416085 11227983720 12467698260 13380554780 14303826840 16056665736 20070832170 24935396520 26761109560 40141664340 80283328680 115741798847 231483597694 347225396541 462967195388 578708994235 694450793082 925934390776 1157417988470 1388901586164 1736126982705 2314835976940 2777803172328 3472253965410 4629671953880 6944507930820 13889015861640
• Sum of all divisors σ(n): 42060347608320
• Sum of proper divisors (its aliquot sum) s(n): 28171331746680
• 13889015861640 is an abundant number, because the sum of its proper divisors (28171331746680) is greater than itself. Its abundance is 14282315885040

Bases of 13889015861640

• Binary: 11001010000111001001110110110101000110001000₂
• Hexadecimal: 0xCA1C9DB5188
• Base-36: 4X8IXFUKO

Squares and roots of 13889015861640

• 13889015861640 squared (13889015861640²) is 192904761604887511623489600
• 13889015861640 cubed (13889015861640³) is 2679257293716165511486596922007578944000
• The square root of 13889015861640 is 3726796.9976428819
• The cube root of 13889015861640 is 24037.5660887919

Scales and comparisons

• 13,889,015,861,640 seconds is equal to 441,627 years, 38 weeks, 4 days, 9 hours, 34 minutes.
• To count from 1 to 13,889,015,861,640 would take you about one million, one hundred four thousand and sixty-nine 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 13889015861640 cubic inches would be around 2003.1 feet tall.

Recreational maths with 13889015861640

• 13889015861640 backwards is 04616851098831
• 13889015861640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13889015861640's digits is 60
• More coming soon!