1368991000
1,368,991,000 is an even composite number composed of six prime numbers multiplied together.
What does the number 1368991000 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 256 divisors.
1368991000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1368991000:
23 × 53 × 13 × 31 × 43 × 79
(2 × 2 × 2 × 5 × 5 × 5 × 13 × 31 × 43 × 79)See below for interesting mathematical facts about the number 1368991000 from the Numbermatics database.
Names of 1368991000
- Cardinal: 1368991000 can be written as One billion, three hundred sixty-eight million, nine hundred ninety-one thousand.
Scientific notation
- Scientific notation: 1.368991 × 109
Factors of 1368991000
Divisors of 1368991000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 31 40 43 50 52 62 65 79 86 100 104 124 125 130 155 158 172 200 215 248 250 260 310 316 325 344 395 403 430 500 520 559 620 632 650 775 790 806 860 1000 1027 1075 1118 1240 1300 1333 1550 1580 1612 1625 1720 1975 2015 2054 2150 2236 2449 2600 2666 2795 3100 3160 3224 3250 3397 3875 3950 4030 4108 4300 4472 4898 5135 5332 5375 5590 6200 6500 6665 6794 7750 7900 8060 8216 8600 9796 9875 10075 10270 10664 10750 11180 12245 13000 13330 13588 13975 15500 15800 16120 16985 17329 19592 19750 20150 20540 21500 22360 24490 25675 26660 27176 27950 31000 31837 33325 33970 34658 39500 40300 41080 43000 44161 48980 50375 51350 53320 55900 61225 63674 66650 67940 69316 69875 79000 80600 84925 86645 88322 97960 100750 102700 105307 111800 122450 127348 128375 133300 135880 138632 139750 159185 166625 169850 173290 176644 201500 205400 210614 220805 244900 254696 256750 266600 279500 306125 318370 333250 339700 346580 353288 403000 421228 424625 433225 441610 489800 513500 526535 559000 612250 636740 666500 679400 693160 795925 842456 849250 866450 883220 1027000 1053070 1104025 1224500 1273480 1333000 1368991 1591850 1698500 1732900 1766440 2106140 2166125 2208050 2449000 2632675 2737982 3183700 3397000 3465800 3979625 4212280 4332250 4416100 5265350 5475964 5520125 6367400 6844955 7959250 8664500 8832200 10530700 10951928 11040250 13163375 13689910 15918500 17329000 21061400 22080500 26326750 27379820 31837000 34224775 44161000 52653500 54759640 68449550 105307000 136899100 171123875 273798200 342247750 684495500 1368991000
- Sum of all divisors σ(n): 3690086400
- Sum of proper divisors (its aliquot sum) s(n): 2321095400
- 1368991000 is an abundant number, because the sum of its proper divisors (2321095400) is greater than itself. Its abundance is 952104400
Bases of 1368991000
- Binary: 10100011001100100100101000110002
- Hexadecimal: 0x51992518
- Base-36: MN287S
Squares and roots of 1368991000
- 1368991000 squared (13689910002) is 1874136358081000000
- 1368991000 cubed (13689910003) is 2565675806985666271000000000
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The
square root of 1368991000 is 36999.8783781785 -
The
cube root of 1368991000 is 1110.3678136095
Scales and comparisons
How big is 1368991000?- 1,368,991,000 seconds is equal to 43 years, 27 weeks, 3 days, 19 hours, 16 minutes, 40 seconds.
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To count from 1 to 1,368,991,000 would take you about eighty-seven 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 1368991000 cubic inches would be around 92.5 feet tall.
Recreational maths with 1368991000
- 1368991000 backwards is 0001998631
- The number of decimal digits it has is: 10
- The sum of 1368991000's digits is 37
- More coming soon!
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