1988416434240

Names of 1988416434240

• Cardinal: 1988416434240 can be written as One trillion, nine hundred eighty-eight billion, four hundred sixteen million, four hundred thirty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.98841643424 × 10¹²

Factors of 1988416434240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8523743

Divisors of 1988416434240

• Number of divisors d(n): 196
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 243 270 288 320 324 360 405 432 480 486 540 576 648 720 729 810 864 960 972 1080 1215 1296 1440 1458 1620 1728 1944 2160 2430 2592 2880 2916 3240 3645 3888 4320 4860 5184 5832 6480 7290 7776 8640 9720 11664 12960 14580 15552 19440 23328 25920 29160 38880 46656 58320 77760 116640 233280 8523733 17047466 25571199 34094932 42618665 51142398 68189864 76713597 85237330 102284796 127855995 136379728 153427194 170474660 204569592 230140791 255711990 272759456 306854388 340949320 383567985 409139184 460281582 511423980 545518912 613708776 681898640 690422373 767135970 818278368 920563164 1022847960 1150703955 1227417552 1363797280 1380844746 1534271940 1636556736 1841126328 2045695920 2071267119 2301407910 2454835104 2727594560 2761689492 3068543880 3452111865 3682252656 4091391840 4142534238 4602815820 4909670208 5523378984 6137087760 6213801357 6904223730 7364505312 8182783680 8285068476 9205631640 10356335595 11046757968 12274175520 12427602714 13808447460 14729010624 16570136952 18411263280 20712671190 22093515936 24548351040 24855205428 27616894920 31069006785 33140273904 36822526560 41425342380 44187031872 49710410856 55233789840 62138013570 66280547808 73645053120 82850684760 99420821712 110467579680 124276027140 132561095616 165701369520 198841643424 220935159360 248552054280 331402739040 397683286848 497104108560 662805478080 994208217120 1988416434240
• Sum of all divisors σ(n): 7099128241644
• Sum of proper divisors (its aliquot sum) s(n): 5110711807404
• 1988416434240 is an abundant number, because the sum of its proper divisors (5110711807404) is greater than itself. Its abundance is 3122295373164

Bases of 1988416434240

• Binary: 11100111011110110110110101111000001000000₂
• Hexadecimal: 0x1CEF6DAF040
• Base-36: PDGRT000

Squares and roots of 1988416434240

• 1988416434240 squared (1988416434240²) is 3953799915955716244377600
• 1988416434240 cubed (1988416434240³) is 7861800730583076976390551840129024000
• The square root of 1988416434240 is 1410112.2062587785
• The cube root of 1988416434240 is 12574.8394236669

Scales and comparisons

• 1,988,416,434,240 seconds is equal to 63,225 years, 25 weeks, 4 days, 2 hours, 24 minutes.
• To count from 1 to 1,988,416,434,240 would take you about one hundred fifty-eight thousand and sixty-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 1988416434240 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988416434240

• 1988416434240 backwards is 0424346148891
• 1988416434240 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1988416434240's digits is 54
• More coming soon!