813225438900
813,225,438,900 is an even composite number composed of six prime numbers multiplied together.
813225438900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 813225438900:
22 × 33 × 52 × 7 × 113 × 380777
(2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 113 × 380777)See below for interesting mathematical facts about the number 813225438900 from the Numbermatics database.
Names of 813225438900
- Cardinal: 813225438900 can be written as Eight hundred thirteen billion, two hundred twenty-five million, four hundred thirty-eight thousand, nine hundred.
Scientific notation
- Scientific notation: 8.132254389 × 1011
Factors of 813225438900
Divisors of 813225438900
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 45 50 54 60 63 70 75 84 90 100 105 108 113 126 135 140 150 175 180 189 210 225 226 252 270 300 315 339 350 378 420 450 452 525 540 565 630 675 678 700 756 791 900 945 1017 1050 1130 1260 1350 1356 1575 1582 1695 1890 2034 2100 2260 2373 2700 2825 3051 3150 3164 3390 3780 3955 4068 4725 4746 5085 5650 6102 6300 6780 7119 7910 8475 9450 9492 10170 11300 11865 12204 14238 15255 15820 16950 18900 19775 20340 21357 23730 25425 28476 30510 33900 35595 39550 42714 47460 50850 59325 61020 71190 76275 79100 85428 101700 106785 118650 142380 152550 177975 213570 237300 305100 355950 380777 427140 533925 711900 761554 1067850 1142331 1523108 1903885 2135700 2284662 2665439 3426993 3807770 4569324 5330878 5711655 6853986 7615540 7996317 9519425 10280979 10661756 11423310 13327195 13707972 15992634 17134965 19038850 20561958 22846620 23988951 26654390 28558275 31985268 34269930 38077700 39981585 41123916 43027801 47977902 51404895 53308780 57116550 66635975 68539860 71966853 79963170 85674825 86055602 95955804 102809790 114233100 119944755 129083403 133271950 143933706 159926340 171349650 172111204 199907925 205619580 215139005 239889510 257024475 258166806 266543900 287867412 301194607 342699300 359834265 387250209 399815850 430278010 479779020 514048950 516333612 599723775 602389214 645417015 719668530 774500418 799631700 860556020 903583821 1028097900 1075695025 1161750627 1199447550 1204778428 1290834030 1439337060 1505973035 1549000836 1799171325 1807167642 1936251045 2151390050 2323501254 2398895100 2581668060 2710751463 3011946070 3227085075 3598342650 3614335284 3872502090 4302780100 4517919105 4647002508 5421502926 5808753135 6023892140 6454170150 7196685300 7529865175 7745004180 8132254389 9035838210 9681255225 10843005852 11617506270 12908340300 13553757315 15059730350 16264508778 18071676420 19362510450 22589595525 23235012540 27107514630 29043765675 30119460700 32529017556 38725020900 40661271945 45179191050 54215029260 58087531350 67768786575 81322543890 90358382100 116175062700 135537573150 162645087780 203306359725 271075146300 406612719450 813225438900
- Sum of all divisors σ(n): 3014299572480
- Sum of proper divisors (its aliquot sum) s(n): 2201074133580
- 813225438900 is an abundant number, because the sum of its proper divisors (2201074133580) is greater than itself. Its abundance is 1387848694680
Bases of 813225438900
- Binary: 10111101010110000000001101101110101101002
- Hexadecimal: 0xBD58036EB4
- Base-36: ADL9FGL0
Squares and roots of 813225438900
- 813225438900 squared (8132254389002) is 661335614474097633210000
- 813225438900 cubed (8132254389003) is 537814945340899240448653465869000000
-
The
square root of 813225438900 is 901790.1301855105 -
The
cube root of 813225438900 is 9334.0542031507
Scales and comparisons
How big is 813225438900?- 813,225,438,900 seconds is equal to 25,858 years, 2 weeks, 5 days, 11 hours, 15 minutes.
-
To count from 1 to 813,225,438,900 would take you about fifty-one thousand, seven hundred sixteen 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 813225438900 cubic inches would be around 777.8 feet tall.
Recreational maths with 813225438900
- 813225438900 backwards is 009834522318
- 813225438900 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 813225438900's digits is 45
- More coming soon!
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