31368995840
31,368,995,840 is an even composite number composed of five prime numbers multiplied together.
What does the number 31368995840 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 264 divisors.
31368995840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 31368995840:
210 × 5 × 7 × 132 × 5179
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 5179)See below for interesting mathematical facts about the number 31368995840 from the Numbermatics database.
Names of 31368995840
- Cardinal: 31368995840 can be written as Thirty-one billion, three hundred sixty-eight million, nine hundred ninety-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 3.136899584 × 1010
Factors of 31368995840
Divisors of 31368995840
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 169 182 208 224 256 260 280 320 338 364 416 448 455 512 520 560 640 676 728 832 845 896 910 1024 1040 1120 1183 1280 1352 1456 1664 1690 1792 1820 2080 2240 2366 2560 2704 2912 3328 3380 3584 3640 4160 4480 4732 5120 5179 5408 5824 5915 6656 6760 7168 7280 8320 8960 9464 10358 10816 11648 11830 13312 13520 14560 16640 17920 18928 20716 21632 23296 23660 25895 27040 29120 33280 35840 36253 37856 41432 43264 46592 47320 51790 54080 58240 66560 67327 72506 75712 82864 86528 93184 94640 103580 108160 116480 134654 145012 151424 165728 173056 181265 189280 207160 216320 232960 269308 290024 302848 331456 336635 362530 378560 414320 432640 465920 471289 538616 580048 605696 662912 673270 725060 757120 828640 865280 875251 942578 1077232 1160096 1211392 1325824 1346540 1450120 1514240 1657280 1750502 1885156 2154464 2320192 2356445 2651648 2693080 2900240 3028480 3314560 3501004 3770312 4308928 4376255 4640384 4712890 5303296 5386160 5800480 6056960 6126757 6629120 7002008 7540624 8617856 8752510 9280768 9425780 10772320 11600960 12253514 13258240 14004016 15081248 17235712 17505020 18561536 18851560 21544640 23201920 24507028 26516480 28008032 30162496 30633785 34471424 35010040 37123072 37703120 43089280 46403840 49014056 56016064 60324992 61267570 68942848 70020080 75406240 86178560 92807680 98028112 112032128 120649984 122535140 140040160 150812480 172357120 185615360 196056224 224064256 241299968 245070280 280080320 301624960 344714240 392112448 448128512 482599936 490140560 560160640 603249920 784224896 896257024 980281120 1120321280 1206499840 1568449792 1960562240 2240642560 2412999680 3136899584 3921124480 4481285120 6273799168 7842248960 15684497920 31368995840
- Sum of all divisors σ(n): 93140792640
- Sum of proper divisors (its aliquot sum) s(n): 61771796800
- 31368995840 is an abundant number, because the sum of its proper divisors (61771796800) is greater than itself. Its abundance is 30402800960
Bases of 31368995840
- Binary: 111010011011011110011100100000000002
- Hexadecimal: 0x74DBCE400
- Base-36: EESAG3K
Squares and roots of 31368995840
- 31368995840 squared (313689958402) is 984013900009937305600
- 31368995840 cubed (313689958403) is 30867527935913899298027208704000
-
The
square root of 31368995840 is 177112.9465623561 -
The
cube root of 31368995840 is 3153.7955705135
Scales and comparisons
How big is 31368995840?- 31,368,995,840 seconds is equal to 997 years, 22 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 31,368,995,840 would take you about one thousand, nine hundred ninety-four 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 31368995840 cubic inches would be around 262.8 feet tall.
Recreational maths with 31368995840
- 31368995840 backwards is 04859986313
- 31368995840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31368995840's digits is 56
- More coming soon!
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