12139362720
12,139,362,720 is an even composite number composed of six prime numbers multiplied together.
12139362720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12139362720:
25 × 32 × 5 × 17 × 73 × 6793
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 73 × 6793)See below for interesting mathematical facts about the number 12139362720 from the Numbermatics database.
Names of 12139362720
- Cardinal: 12139362720 can be written as Twelve billion, one hundred thirty-nine million, three hundred sixty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.213936272 × 1010
Factors of 12139362720
Divisors of 12139362720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 73 80 85 90 96 102 120 136 144 146 153 160 170 180 204 219 240 255 272 288 292 306 340 360 365 408 438 480 510 544 584 612 657 680 720 730 765 816 876 1020 1095 1168 1224 1241 1314 1360 1440 1460 1530 1632 1752 2040 2190 2336 2448 2482 2628 2720 2920 3060 3285 3504 3723 4080 4380 4896 4964 5256 5840 6120 6205 6570 6793 7008 7446 8160 8760 9928 10512 11169 11680 12240 12410 13140 13586 14892 17520 18615 19856 20379 21024 22338 24480 24820 26280 27172 29784 33965 35040 37230 39712 40758 44676 49640 52560 54344 55845 59568 61137 67930 74460 81516 89352 99280 101895 105120 108688 111690 115481 119136 122274 135860 148920 163032 178704 198560 203790 217376 223380 230962 244548 271720 297840 305685 326064 346443 357408 407580 446760 461924 489096 495889 543440 577405 595680 611370 652128 692886 815160 893520 923848 978192 991778 1039329 1086880 1154810 1222740 1385772 1487667 1630320 1732215 1787040 1847696 1956384 1983556 2078658 2309620 2445480 2479445 2771544 2975334 3260640 3464430 3695392 3967112 4157316 4463001 4619240 4890960 4958890 5196645 5543088 5950668 6928860 7438335 7934224 8314632 8430113 8926002 9238480 9781920 9917780 10393290 11086176 11901336 13857720 14876670 15868448 16629264 16860226 17852004 18476960 19835560 20786580 22315005 23802672 25290339 27715440 29753340 33258528 33720452 35704008 39671120 41573160 42150565 44630010 47605344 50580678 55430880 59506680 67440904 71408016 75871017 79342240 83146320 84301130 89260020 101161356 119013360 126451695 134881808 142816032 151742034 166292640 168602260 178520040 202322712 238026720 252903390 269763616 303484068 337204520 357040080 379355085 404645424 505806780 606968136 674409040 714080160 758710170 809290848 1011613560 1213936272 1348818080 1517420340 2023227120 2427872544 3034840680 4046454240 6069681360 12139362720
- Sum of all divisors σ(n): 44469773712
- Sum of proper divisors (its aliquot sum) s(n): 32330410992
- 12139362720 is an abundant number, because the sum of its proper divisors (32330410992) is greater than itself. Its abundance is 20191048272
Bases of 12139362720
- Binary: 10110100111000111111111001101000002
- Hexadecimal: 0x2D38FF9A0
- Base-36: 5KRGO80
Squares and roots of 12139362720
- 12139362720 squared (121393627202) is 147364127247725798400
- 12139362720 cubed (121393627203) is 1788906592576378761879195648000
-
The
square root of 12139362720 is 110178.7761776287 -
The
cube root of 12139362720 is 2298.2572002251
Scales and comparisons
How big is 12139362720?- 12,139,362,720 seconds is equal to 385 years, 51 weeks, 4 days, 21 hours, 12 minutes.
-
To count from 1 to 12,139,362,720 would take you about seven hundred seventy-one 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 12139362720 cubic inches would be around 191.5 feet tall.
Recreational maths with 12139362720
- 12139362720 backwards is 02726393121
- 12139362720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12139362720's digits is 36
- More coming soon!
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