72681396228720
72,681,396,228,720 is an even composite number composed of six prime numbers multiplied together.
72681396228720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 72681396228720:
24 × 32 × 5 × 631 × 8191 × 19531
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 631 × 8191 × 19531)See below for interesting mathematical facts about the number 72681396228720 from the Numbermatics database.
Names of 72681396228720
- Cardinal: 72681396228720 can be written as Seventy-two trillion, six hundred eighty-one billion, three hundred ninety-six million, two hundred twenty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 7.268139622872 × 1013
Factors of 72681396228720
Divisors of 72681396228720
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 631 720 1262 1893 2524 3155 3786 5048 5679 6310 7572 8191 9465 10096 11358 12620 15144 16382 18930 19531 22716 24573 25240 28395 30288 32764 37860 39062 40955 45432 49146 50480 56790 58593 65528 73719 75720 78124 81910 90864 97655 98292 113580 117186 122865 131056 147438 151440 156248 163820 175779 195310 196584 227160 234372 245730 292965 294876 312496 327640 351558 368595 390620 393168 454320 468744 491460 585930 589752 655280 703116 737190 781240 878895 937488 982920 1171860 1179504 1406232 1474380 1562480 1757790 1965840 2343720 2812464 2948760 3515580 4687440 5168521 5897520 7031160 10337042 12324061 14062320 15505563 20674084 24648122 25842605 31011126 36972183 41348168 46516689 49296244 51685210 61620305 62022252 73944366 77527815 82696336 93033378 98592488 103370420 110916549 123240610 124044504 147888732 155055630 159978421 184860915 186066756 197184976 206740840 221833098 232583445 246481220 248089008 295777464 310111260 319956842 369721830 372133512 413481680 443666196 465166890 479935263 492962440 554582745 591554928 620222520 639913684 739443660 744267024 799892105 887332392 930333780 959870526 985924880 1109165490 1240445040 1279827368 1439805789 1478887320 1599784210 1774664784 1860667560 1919741052 2218330980 2399676315 2559654736 2879611578 2957774640 3199568420 3721335120 3839482104 4436661960 4799352630 5759223156 6399136840 7199028945 7678964208 8873323920 9598705260 11518446312 12798273680 14398057890 19197410520 23036892624 28796115780 38394821040 57592231560 100946383651 115184463120 201892767302 302839150953 403785534604 504731918255 605678301906 807571069208 908517452859 1009463836510 1211356603812 1514195754765 1615142138416 1817034905718 2018927673020 2422713207624 3028391509530 3634069811436 4037855346040 4542587264295 4845426415248 6056783019060 7268139622872 8075710692080 9085174528590 12113566038120 14536279245744 18170349057180 24227132076240 36340698114360 72681396228720
- Sum of all divisors σ(n): 244517549113344
- Sum of proper divisors (its aliquot sum) s(n): 171836152884624
- 72681396228720 is an abundant number, because the sum of its proper divisors (171836152884624) is greater than itself. Its abundance is 99154756655904
Bases of 72681396228720
- Binary: 100001000011010011101001100110111010010011100002
- Hexadecimal: 0x421A74CDD270
- Base-36: PRHDEQIK0
Squares and roots of 72681396228720
- 72681396228720 squared (726813962287202) is 5282585357756193838552838400
- 72681396228720 cubed (726813962287203) is 383945679499112518858615569428211598848000
-
The
square root of 72681396228720 is 8525338.4817683339 -
The
cube root of 72681396228720 is 41732.5017766247
Scales and comparisons
How big is 72681396228720?- 72,681,396,228,720 seconds is equal to 2,311,043 years, 30 weeks, 1 day, 18 hours, 12 minutes.
-
To count from 1 to 72,681,396,228,720 would take you about five million, seven hundred seventy-seven thousand, six hundred 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 72681396228720 cubic inches would be around 3477.7 feet tall.
Recreational maths with 72681396228720
- 72681396228720 backwards is 02782269318627
- The number of decimal digits it has is: 14
- The sum of 72681396228720's digits is 63
- More coming soon!
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