72753325909640

Names of 72753325909640

• Cardinal: 72753325909640 can be written as Seventy-two trillion, seven hundred fifty-three billion, three hundred twenty-five million, nine hundred nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.275332590964 × 10¹³

Factors of 72753325909640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5091

Divisors of 72753325909640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 40 547 1094 1187 1609 1741 2188 2374 2735 3218 3482 4376 4748 5470 5935 6436 6964 8045 8705 9496 10940 11870 12872 13928 16090 17410 21880 23740 32180 34820 47480 64360 69640 649289 880123 952327 1298578 1760246 1904654 1909883 2066567 2597156 2801269 3246445 3520492 3809308 3819766 4133134 4400615 4761635 5194312 5602538 6492890 7040984 7618616 7639532 8266268 8801230 9523270 9549415 10332835 11205076 12985780 14006345 15279064 16532536 17602460 19046540 19098830 20665670 22410152 25971560 28012690 35204920 38093080 38197660 41331340 56025380 76395320 82662680 112050760 1044706001 1130412149 1532294143 2089412002 2260824298 3064588286 3325106303 4178824004 4521648596 5223530005 5652060745 6129176572 6650212606 7661470715 8357648008 9043297192 10447060010 11304121490 12258353144 13300425212 15322941430 16625531515 20894120020 22608242980 26600850424 30645882860 33251063030 41788240040 45216485960 61291765720 66502126060 133004252120 1818833147741 3637666295482 7275332590964 9094165738705 14550665181928 18188331477410 36376662954820 72753325909640
• Sum of all divisors σ(n): 164328743779200
• Sum of proper divisors (its aliquot sum) s(n): 91575417869560
• 72753325909640 is an abundant number, because the sum of its proper divisors (91575417869560) is greater than itself. Its abundance is 18822091959920

Bases of 72753325909640

• Binary: 10000100010101100110100001001011010011010001000₂
• Hexadecimal: 0x422B3425A688
• Base-36: PSEEZT7K8

Squares and roots of 72753325909640

• 72753325909640 squared (72753325909640²) is 5293046430914294933444929600
• 72753325909640 cubed (72753325909640³) is 385086732043164501855651576049765761344000
• The square root of 72753325909640 is 8529556.0206636781
• The cube root of 72753325909640 is 41746.2641971961

Scales and comparisons

• 72,753,325,909,640 seconds is equal to 2,313,330 years, 37 weeks, 4 days, 5 hours, 7 minutes, 20 seconds.
• To count from 1 to 72,753,325,909,640 would take you about five million, seven hundred eighty-three thousand, three hundred twenty-six 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 72753325909640 cubic inches would be around 3478.9 feet tall.

Recreational maths with 72753325909640

• 72753325909640 backwards is 04690952335727
• The number of decimal digits it has is: 14
• The sum of 72753325909640's digits is 62
• More coming soon!