12990267840
12,990,267,840 is an even composite number composed of six prime numbers multiplied together.
12990267840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 12990267840:
26 × 3 × 5 × 11 × 37 × 33247
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 37 × 33247)See below for interesting mathematical facts about the number 12990267840 from the Numbermatics database.
Names of 12990267840
- Cardinal: 12990267840 can be written as Twelve billion, nine hundred ninety million, two hundred sixty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.299026784 × 1010
Factors of 12990267840
Divisors of 12990267840
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 37 40 44 48 55 60 64 66 74 80 88 96 110 111 120 132 148 160 165 176 185 192 220 222 240 264 296 320 330 352 370 407 440 444 480 528 555 592 660 704 740 814 880 888 960 1056 1110 1184 1221 1320 1480 1628 1760 1776 2035 2112 2220 2368 2442 2640 2960 3256 3520 3552 4070 4440 4884 5280 5920 6105 6512 7104 8140 8880 9768 10560 11840 12210 13024 16280 17760 19536 24420 26048 32560 33247 35520 39072 48840 65120 66494 78144 97680 99741 130240 132988 166235 195360 199482 265976 332470 365717 390720 398964 498705 531952 664940 731434 797928 997410 1063904 1097151 1230139 1329880 1462868 1595856 1828585 1994820 2127808 2194302 2460278 2659760 2925736 3191712 3657170 3690417 3989640 4388604 4920556 5319520 5485755 5851472 6150695 6383424 7314340 7380834 7979280 8777208 9841112 10639040 10971510 11702944 12301390 13531529 14628680 14761668 15958560 17554416 18452085 19682224 21943020 23405888 24602780 27063058 29257360 29523336 31917120 35108832 36904170 39364448 40594587 43886040 49205560 54126116 58514720 59046672 67657645 70217664 73808340 78728896 81189174 87772080 98411120 108252232 117029440 118093344 135315290 147616680 162378348 175544160 196822240 202972935 216504464 236186688 270630580 295233360 324756696 351088320 393644480 405945870 433008928 541261160 590466720 649513392 811891740 866017856 1082522320 1180933440 1299026784 1623783480 2165044640 2598053568 3247566960 4330089280 6495133920 12990267840
- Sum of all divisors σ(n): 46210996224
- Sum of proper divisors (its aliquot sum) s(n): 33220728384
- 12990267840 is an abundant number, because the sum of its proper divisors (33220728384) is greater than itself. Its abundance is 20230460544
Bases of 12990267840
- Binary: 11000001100100011111000001110000002
- Hexadecimal: 0x30647C1C0
- Base-36: 5YU2ITC
Squares and roots of 12990267840
- 12990267840 squared (129902678402) is 168747058554938265600
- 12990267840 cubed (129902678403) is 2192069487840811424809058304000
-
The
square root of 12990267840 is 113974.8561745089 -
The
cube root of 12990267840 is 2350.7477831517
Scales and comparisons
How big is 12990267840?- 12,990,267,840 seconds is equal to 413 years, 2 weeks, 4 days, 7 hours, 44 minutes.
-
To count from 1 to 12,990,267,840 would take you about eight hundred twenty-six 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 12990267840 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990267840
- 12990267840 backwards is 04876209921
- 12990267840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12990267840's digits is 48
- More coming soon!
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