9894740249472

Names of 9894740249472

• Cardinal: 9894740249472 can be written as Nine trillion, eight hundred ninety-four billion, seven hundred forty million, two hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 9.894740249472 × 10¹²

Factors of 9894740249472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 229

Divisors of 9894740249472

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 211 312 384 416 422 624 633 832 844 1248 1266 1664 1688 2496 2532 2743 3376 4992 5064 5486 6752 8229 10128 10972 13504 16458 20256 21944 27008 32916 40512 43888 44521 65832 81024 87776 89042 131664 133563 175552 178084 263328 267126 351104 356168 526656 534252 578773 712336 1053312 1068504 1157546 1424672 1736319 2137008 2315092 2849344 3472638 4274016 4630184 5698688 6945276 8548032 9260368 9393931 13890552 17096064 18520736 18787862 27781104 28181793 37041472 37575724 55562208 56363586 74082944 75151448 111124416 112727172 122121103 150302896 222248832 225454344 244242206 300605792 366363309 450908688 488484412 601211584 732726618 901817376 976968824 1202423168 1465453236 1803634752 1953937648 1982119441 2930906472 3607269504 3907875296 3964238882 5861812944 5946358323 7815750592 7928477764 11723625888 11892716646 15631501184 15856955528 23447251776 23785433292 25767552733 31713911056 46894503552 47570866584 51535105466 63427822112 77302658199 95141733168 103070210932 126855644224 154605316398 190283466336 206140421864 253711288448 309210632796 380566932672 412280843728 618421265592 761133865344 824561687456 1236842531184 1649123374912 2473685062368 3298246749824 4947370124736 9894740249472
• Sum of all divisors σ(n): 28439449739400
• Sum of proper divisors (its aliquot sum) s(n): 18544709489928
• 9894740249472 is an abundant number, because the sum of its proper divisors (18544709489928) is greater than itself. Its abundance is 8649969240456

Bases of 9894740249472

• Binary: 10001111111111001100011110100100101110000000₂
• Hexadecimal: 0x8FFCC7A4B80
• Base-36: 3I9KWVBEO

Squares and roots of 9894740249472

• 9894740249472 squared (9894740249472²) is 97905884604521216796278784
• 9894740249472 cubed (9894740249472³) is 968753297056517108741928531797420802048
• The square root of 9894740249472 is 3145590.6042382563
• The cube root of 9894740249472 is 21468.4883600721

Scales and comparisons

• 9,894,740,249,472 seconds is equal to 314,622 years, 6 weeks, 6 days, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 9,894,740,249,472 would take you about seven hundred eighty-six thousand, five hundred fifty-five 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 9894740249472 cubic inches would be around 1789 feet tall.

Recreational maths with 9894740249472

• 9894740249472 backwards is 2749420474989
• The number of decimal digits it has is: 13
• The sum of 9894740249472's digits is 69
• More coming soon!