13838656440
13,838,656,440 is an even composite number composed of six prime numbers multiplied together.
13838656440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13838656440:
23 × 3 × 5 × 72 × 757 × 3109
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 757 × 3109)See below for interesting mathematical facts about the number 13838656440 from the Numbermatics database.
Names of 13838656440
- Cardinal: 13838656440 can be written as Thirteen billion, eight hundred thirty-eight million, six hundred fifty-six thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.383865644 × 1010
Factors of 13838656440
Divisors of 13838656440
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 757 840 980 1176 1470 1514 1960 2271 2940 3028 3109 3785 4542 5299 5880 6056 6218 7570 9084 9327 10598 11355 12436 15140 15545 15897 18168 18654 21196 21763 22710 24872 26495 30280 31090 31794 37093 37308 42392 43526 45420 46635 52990 62180 63588 65289 74186 74616 79485 87052 90840 93270 105980 108815 111279 124360 127176 130578 148372 152341 158970 174104 185465 186540 211960 217630 222558 261156 296744 304682 317940 326445 370930 373080 435260 445116 457023 522312 556395 609364 635880 652890 741860 761705 870520 890232 914046 1112790 1218728 1305780 1483720 1523410 1828092 2225580 2285115 2353513 2611560 3046820 3656184 4451160 4570230 4707026 6093640 7060539 9140460 9414052 11767565 14121078 16474591 18280920 18828104 23535130 28242156 32949182 35302695 47070260 49423773 56484312 65898364 70605390 82372955 94140520 98847546 115322137 131796728 141210780 164745910 197695092 230644274 247118865 282421560 329491820 345966411 395390184 461288548 494237730 576610685 658983640 691932822 922577096 988475460 1153221370 1383865644 1729832055 1976950920 2306442740 2767731288 3459664110 4612885480 6919328220 13838656440
- Sum of all divisors σ(n): 48373437600
- Sum of proper divisors (its aliquot sum) s(n): 34534781160
- 13838656440 is an abundant number, because the sum of its proper divisors (34534781160) is greater than itself. Its abundance is 20696124720
Bases of 13838656440
- Binary: 11001110001101100100100011101110002
- Hexadecimal: 0x338D923B8
- Base-36: 6CV6FNC
Squares and roots of 13838656440
- 13838656440 squared (138386564402) is 191508412064353473600
- 13838656440 cubed (138386564403) is 2650219119928538891871009984000
-
The
square root of 13838656440 is 117637.8189189173 -
The
cube root of 13838656440 is 2400.8478740383
Scales and comparisons
How big is 13838656440?- 13,838,656,440 seconds is equal to 440 years, 1 week, 2 days, 15 hours, 14 minutes.
-
To count from 1 to 13,838,656,440 would take you about eight hundred eighty 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 13838656440 cubic inches would be around 200.1 feet tall.
Recreational maths with 13838656440
- 13838656440 backwards is 04465683831
- The number of decimal digits it has is: 11
- The sum of 13838656440's digits is 48
- More coming soon!
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