1989234537472

Names of 1989234537472

• Cardinal: 1989234537472 can be written as One trillion, nine hundred eighty-nine billion, two hundred thirty-four million, five hundred thirty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.989234537472 × 10¹²

Factors of 1989234537472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 20646

Divisors of 1989234537472

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1024 1093 1456 1664 1792 2186 2912 3328 3584 4372 5824 6656 7168 7651 8744 11648 13312 14209 15302 17488 19531 23296 28418 30604 34976 39062 46592 56836 61208 69952 78124 93184 99463 113672 122416 136717 139904 156248 198926 227344 244832 253903 273434 279808 312496 397852 454688 489664 507806 546868 559616 624992 795704 909376 979328 1015612 1093736 1119232 1249984 1591408 1777321 1818752 1958656 2031224 2187472 2499968 3182816 3554642 3637504 3917312 4062448 4374944 4999936 6365632 7109284 7275008 7834624 8124896 8749888 9999872 12731264 14218568 14550016 16249792 17499776 19999744 21347383 25462528 28437136 32499584 34999552 42694766 50925056 56874272 64999168 69999104 85389532 101850112 113748544 129998336 139998208 149431681 170779064 227497088 259996672 277515979 298863362 341558128 454994176 555031958 597726724 683116256 909988352 1110063916 1195453448 1366232512 1819976704 1942611853 2220127832 2390906896 2732465024 3885223706 4440255664 4781813792 5464930048 7770447412 8880511328 9563627584 10929860096 15540894824 17761022656 19127255168 21859720192 31081789648 35522045312 38254510336 62163579296 71044090624 76509020672 124327158592 142088181248 153018041344 248654317184 284176362496 497308634368 994617268736 1989234537472
• Sum of all divisors σ(n): 4898914986112
• Sum of proper divisors (its aliquot sum) s(n): 2909680448640
• 1989234537472 is an abundant number, because the sum of its proper divisors (2909680448640) is greater than itself. Its abundance is 920445911168

Bases of 1989234537472

• Binary: 11100111100100111100111100011010000000000₂
• Hexadecimal: 0x1CF279E3400
• Base-36: PDUAVSHS

Squares and roots of 1989234537472

• 1989234537472 squared (1989234537472²) is 3957054045071441772150784
• 1989234537472 cubed (1989234537472³) is 7871508573099396114820544820882178048
• The square root of 1989234537472 is 1410402.2608716989
• The cube root of 1989234537472 is 12576.5637616945

Scales and comparisons

• 1,989,234,537,472 seconds is equal to 63,251 years, 26 weeks, 1 day, 21 hours, 17 minutes, 52 seconds.
• To count from 1 to 1,989,234,537,472 would take you about one hundred fifty-eight thousand, one hundred twenty-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 1989234537472 cubic inches would be around 1048 feet tall.

Recreational maths with 1989234537472

• 1989234537472 backwards is 2747354329891
• 1989234537472 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989234537472's digits is 64
• More coming soon!