1338997286970

Names of 1338997286970

• Cardinal: 1338997286970 can be written as One trillion, three hundred thirty-eight billion, nine hundred ninety-seven million, two hundred eighty-six thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.33899728697 × 10¹²

Factors of 1338997286970

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 531572

Divisors of 1338997286970

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 43 45 54 62 63 70 86 90 93 105 126 129 135 155 186 189 210 215 217 258 270 279 301 310 315 378 387 430 434 465 558 602 630 645 651 774 837 903 930 945 1085 1161 1290 1302 1333 1395 1505 1674 1806 1890 1935 1953 2170 2322 2666 2709 2790 3010 3255 3870 3906 3999 4185 4515 5418 5805 5859 6510 6665 7998 8127 8370 9030 9331 9765 11610 11718 11997 13330 13545 16254 18662 19530 19995 23994 27090 27993 29295 35991 39990 40635 46655 55986 58590 59985 71982 81270 83979 93310 119970 139965 167958 179955 251937 279930 359910 419895 503874 531481 839790 1062962 1259685 1594443 2519370 2657405 3188886 3720367 4783329 5314810 7440734 7972215 9566658 11161101 14349987 15944430 16475911 18601835 22322202 22853683 23916645 28699974 32951822 33483303 37203670 45707366 47833290 49427733 55805505 66966606 68561049 71749935 82379555 98855466 100449909 111611010 114268415 115331377 137122098 143499870 148283199 159975781 164759110 167416515 200899818 205683147 228536830 230662754 247138665 296566398 319951562 334833030 342805245 345994131 411366294 444849597 479927343 494277330 502249545 576656885 617049441 685610490 691988262 708464173 741415995 799878905 889699194 959854686 1004499090 1028415735 1037982393 1153313770 1234098882 1416928346 1439782029 1482831990 1599757810 1729970655 2056831470 2075964786 2125392519 2224247985 2399636715 2879564058 3085247205 3113947179 3459941310 3542320865 4250785038 4319346087 4448495970 4799273430 4959249211 5189911965 6170494410 6227894358 6376177557 7084641730 7198910145 8638692174 9918498422 10379823930 10626962595 12752355114 14397820290 14877747633 15569735895 19128532671 21253925190 21596730435 24796246055 29755495266 31139471790 31880887785 38257065342 43193460870 44633242899 49592492110 63761775570 74388738165 89266485798 95642663355 133899728697 148777476330 191285326710 223166214495 267799457394 446332428990 669498643485 1338997286970
• Sum of all divisors σ(n): 4310361538560
• Sum of proper divisors (its aliquot sum) s(n): 2971364251590
• 1338997286970 is an abundant number, because the sum of its proper divisors (2971364251590) is greater than itself. Its abundance is 1632366964620

Bases of 1338997286970

• Binary: 10011011111000010011101010010100000111010₂
• Hexadecimal: 0x137C275283A
• Base-36: H34KEUYI

Squares and roots of 1338997286970

• 1338997286970 squared (1338997286970²) is 1792913734513020531780900
• 1338997286970 cubed (1338997286970³) is 2400706626284185346194531762464873000
• The square root of 1338997286970 is 1157150.5031628341
• The cube root of 1338997286970 is 11021.9871158211

Scales and comparisons

• 1,338,997,286,970 seconds is equal to 42,575 years, 50 weeks, 3 days, 18 hours, 49 minutes, 30 seconds.
• To count from 1 to 1,338,997,286,970 would take you about one hundred six thousand, four hundred thirty-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 1338997286970 cubic inches would be around 918.5 feet tall.

Recreational maths with 1338997286970

• 1338997286970 backwards is 0796827998331
• The number of decimal digits it has is: 13
• The sum of 1338997286970's digits is 72
• More coming soon!