31128980850
31,128,980,850 is an even composite number composed of seven prime numbers multiplied together.
31128980850 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31128980850:
2 × 32 × 52 × 11 × 23 × 71 × 3851
(2 × 3 × 3 × 5 × 5 × 11 × 23 × 71 × 3851)See below for interesting mathematical facts about the number 31128980850 from the Numbermatics database.
Names of 31128980850
- Cardinal: 31128980850 can be written as Thirty-one billion, one hundred twenty-eight million, nine hundred eighty thousand, eight hundred fifty.
Scientific notation
- Scientific notation: 3.112898085 × 1010
Factors of 31128980850
Divisors of 31128980850
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 23 25 30 33 45 46 50 55 66 69 71 75 90 99 110 115 138 142 150 165 198 207 213 225 230 253 275 330 345 355 414 426 450 495 506 550 575 639 690 710 759 781 825 990 1035 1065 1150 1265 1278 1518 1562 1633 1650 1725 1775 2070 2130 2277 2343 2475 2530 3195 3266 3450 3550 3795 3851 3905 4554 4686 4899 4950 5175 5325 6325 6390 7029 7590 7702 7810 8165 9798 10350 10650 11385 11553 11715 12650 14058 14697 15975 16330 17963 18975 19255 19525 22770 23106 23430 24495 29394 31950 34659 35145 35926 37950 38510 39050 40825 42361 48990 53889 56925 57765 58575 69318 70290 73485 81650 84722 88573 89815 96275 107778 113850 115530 117150 122475 127083 146970 161667 173295 175725 177146 179630 192550 211805 244950 254166 265719 269445 273421 288825 323334 346590 351450 367425 381249 423610 442865 449075 531438 538890 546842 577650 635415 734850 762498 797157 808335 820263 866475 885730 898150 974303 1059025 1270830 1328595 1347225 1367105 1594314 1616670 1640526 1732950 1906245 1948606 2118050 2214325 2460789 2657190 2694450 2734210 2922909 3007631 3177075 3812490 3985785 4041675 4101315 4428650 4871515 4921578 5845818 6015262 6288683 6354150 6642975 6835525 7971570 8083350 8202630 8768727 9022893 9531225 9743030 12303945 12577366 13285950 13671050 14614545 15038155 17537454 18045786 18866049 19062450 19928925 20506575 24357575 24607890 27068679 29229090 30076310 31443415 37732098 39857850 41013150 43843635 45114465 48715150 54137358 56598147 61519725 62886830 69175513 73072725 75190775 87687270 90228930 94330245 113196294 123039450 135343395 138351026 146145450 150381550 157217075 188660490 207526539 219218175 225572325 270686790 282990735 314434150 345877565 415053078 438436350 451144650 471651225 565981470 622579617 676716975 691755130 943302450 1037632695 1245159234 1353433950 1414953675 1729387825 2075265390 2829907350 3112898085 3458775650 5188163475 6225796170 10376326950 15564490425 31128980850
- Sum of all divisors σ(n): 96568962048
- Sum of proper divisors (its aliquot sum) s(n): 65439981198
- 31128980850 is an abundant number, because the sum of its proper divisors (65439981198) is greater than itself. Its abundance is 34311000348
Bases of 31128980850
- Binary: 111001111110110111010001101011100102
- Hexadecimal: 0x73F6E8D72
- Base-36: EATE3CI
Squares and roots of 31128980850
- 31128980850 squared (311289808502) is 969013448759666722500
- 31128980850 cubed (311289808503) is 30164401089832121657084764125000
-
The
square root of 31128980850 is 176434.0694140449 -
The
cube root of 31128980850 is 3145.7313760951
Scales and comparisons
How big is 31128980850?- 31,128,980,850 seconds is equal to 989 years, 41 weeks, 6 days, 3 hours, 7 minutes, 30 seconds.
-
To count from 1 to 31,128,980,850 would take you about one thousand, nine hundred seventy-nine 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 31128980850 cubic inches would be around 262.1 feet tall.
Recreational maths with 31128980850
- 31128980850 backwards is 05808982113
- 31128980850 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31128980850's digits is 45
- More coming soon!
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