13639390920
13,639,390,920 is an even composite number composed of six prime numbers multiplied together.
13639390920 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 13639390920:
23 × 32 × 5 × 19 × 257 × 7759
(2 × 2 × 2 × 3 × 3 × 5 × 19 × 257 × 7759)See below for interesting mathematical facts about the number 13639390920 from the Numbermatics database.
Names of 13639390920
- Cardinal: 13639390920 can be written as Thirteen billion, six hundred thirty-nine million, three hundred ninety thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.363939092 × 1010
Factors of 13639390920
Divisors of 13639390920
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 228 257 285 342 360 380 456 514 570 684 760 771 855 1028 1140 1285 1368 1542 1710 2056 2280 2313 2570 3084 3420 3855 4626 4883 5140 6168 6840 7710 7759 9252 9766 10280 11565 14649 15420 15518 18504 19532 23130 23277 24415 29298 30840 31036 38795 39064 43947 46260 46554 48830 58596 62072 69831 73245 77590 87894 92520 93108 97660 116385 117192 139662 146490 147421 155180 175788 186216 195320 219735 232770 279324 292980 294842 310360 349155 351576 439470 442263 465540 558648 585960 589684 698310 737105 878940 884526 931080 1179368 1326789 1396620 1474210 1757880 1769052 1994063 2211315 2653578 2793240 2948420 3538104 3988126 4422630 5307156 5896840 5982189 6633945 7976252 8845260 9970315 10614312 11964378 13267890 15952504 17690520 17946567 19940630 23928756 26535780 29910945 35893134 37887197 39881260 47857512 53071560 59821890 71786268 75774394 79762520 89732835 113661591 119643780 143572536 151548788 179465670 189435985 227323182 239287560 303097576 340984773 358931340 378871970 454646364 568307955 681969546 717862680 757743940 909292728 1136615910 1363939092 1515487880 1704923865 2273231820 2727878184 3409847730 4546463640 6819695460 13639390920
- Sum of all divisors σ(n): 46848672000
- Sum of proper divisors (its aliquot sum) s(n): 33209281080
- 13639390920 is an abundant number, because the sum of its proper divisors (33209281080) is greater than itself. Its abundance is 19569890160
Bases of 13639390920
- Binary: 11001011001111100010010110110010002
- Hexadecimal: 0x32CF896C8
- Base-36: 69KJHE0
Squares and roots of 13639390920
- 13639390920 squared (136393909202) is 186032984668578446400
- 13639390920 cubed (136393909203) is 2537376601909108071135866688000
-
The
square root of 13639390920 is 116787.8029590419 -
The
cube root of 13639390920 is 2389.2686919459
Scales and comparisons
How big is 13639390920?- 13,639,390,920 seconds is equal to 433 years, 35 weeks, 6 days, 7 hours, 42 minutes.
-
To count from 1 to 13,639,390,920 would take you about eight hundred sixty-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 13639390920 cubic inches would be around 199.1 feet tall.
Recreational maths with 13639390920
- 13639390920 backwards is 02909393631
- 13639390920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13639390920's digits is 45
- More coming soon!
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