12811496880
12,811,496,880 is an even composite number composed of seven prime numbers multiplied together.
12811496880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12811496880:
24 × 3 × 5 × 72 × 13 × 47 × 1783
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 47 × 1783)See below for interesting mathematical facts about the number 12811496880 from the Numbermatics database.
Names of 12811496880
- Cardinal: 12811496880 can be written as Twelve billion, eight hundred eleven million, four hundred ninety-six thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.281149688 × 1010
Factors of 12811496880
Divisors of 12811496880
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 47 48 49 52 56 60 65 70 78 80 84 91 94 98 104 105 112 120 130 140 141 147 156 168 182 188 195 196 208 210 235 240 245 260 273 280 282 294 312 329 336 364 376 390 392 420 455 470 490 520 546 560 564 588 611 624 637 658 705 728 735 752 780 784 840 910 940 980 987 1040 1092 1128 1176 1222 1274 1316 1365 1410 1456 1470 1560 1645 1680 1783 1820 1833 1880 1911 1960 1974 2184 2256 2303 2352 2444 2548 2632 2730 2820 2940 3055 3120 3185 3290 3566 3640 3666 3760 3822 3920 3948 4277 4368 4606 4888 4935 5096 5264 5349 5460 5640 5880 6110 6370 6580 6909 7132 7280 7332 7644 7896 8554 8915 9165 9212 9555 9776 9870 10192 10698 10920 11280 11515 11760 12220 12481 12740 12831 13160 13818 14264 14664 15288 15792 17108 17830 18330 18424 19110 19740 21385 21396 21840 23030 23179 24440 24962 25480 25662 26320 26745 27636 28528 29328 29939 30576 34216 34545 35660 36660 36848 37443 38220 39480 42770 42792 46060 46358 48880 49924 50960 51324 53490 55272 59878 62405 64155 68432 69090 69537 71320 73320 74886 76440 78960 83801 85540 85584 87367 89817 92120 92716 99848 102648 106980 110544 115895 119756 124810 128310 138180 139074 142640 146640 149695 149772 152880 162253 167602 171080 174734 179634 184240 185432 187215 199696 205296 213960 231790 239512 249620 251403 256620 262101 276360 278148 299390 299544 324506 335204 342160 347685 349468 359268 370864 374430 419005 427920 436835 449085 463580 479024 486759 499240 502806 513240 524202 552720 556296 586607 598780 599088 649012 670408 695370 698936 718536 748860 811265 838010 873670 898170 927160 973518 998480 1005612 1026480 1048404 1089413 1112592 1135771 1173214 1197560 1257015 1298024 1310505 1340816 1390740 1397872 1437072 1497720 1622530 1676020 1747340 1759821 1796340 1854320 1947036 2011224 2096808 2178826 2271542 2346428 2395120 2433795 2514030 2596048 2621010 2781480 2933035 2995440 3245060 3268239 3352040 3407313 3494680 3519642 3592680 3894072 4022448 4106249 4193616 4357652 4543084 4692856 4867590 5028060 5242020 5447065 5562960 5678855 5866070 6490120 6536478 6704080 6814626 6989360 7039284 7185360 7625891 7788144 8212498 8715304 8799105 9086168 9385712 9735180 10056120 10484040 10894130 11357710 11732140 12318747 12980240 13072956 13629252 14078568 15251782 16341195 16424996 17036565 17430608 17598210 18172336 19470360 20112240 20531245 20968080 21788260 22715420 22877673 23464280 24637494 26145912 27258504 28157136 30503564 32682390 32849992 34073130 35196420 38129455 38940720 41062490 43576520 45430840 45755346 46928560 49274988 52291824 53381237 54517008 61007128 61593735 65364780 65699984 68146260 70392840 76258910 82124980 87153040 90861680 91510692 98549976 106762474 114388365 122014256 123187470 130729560 136292520 140785680 152517820 160143711 164249960 183021384 197099952 213524948 228776730 246374940 261459120 266906185 272585040 305035640 320287422 328499920 366042768 427049896 457553460 492749880 533812370 610071280 640574844 800718555 854099792 915106920 985499760 1067624740 1281149688 1601437110 1830213840 2135249480 2562299376 3202874220 4270498960 6405748440 12811496880
- Sum of all divisors σ(n): 50840745984
- Sum of proper divisors (its aliquot sum) s(n): 38029249104
- 12811496880 is an abundant number, because the sum of its proper divisors (38029249104) is greater than itself. Its abundance is 25217752224
Bases of 12811496880
- Binary: 10111110111001111111101101101100002
- Hexadecimal: 0x2FB9FEDB0
- Base-36: 5VVMU9C
Squares and roots of 12811496880
- 12811496880 squared (128114968802) is 164134452306249734400
- 12811496880 cubed (128114968803) is 2102808023622027276766428672000
-
The
square root of 12811496880 is 113187.8830970877 -
The
cube root of 12811496880 is 2339.9143368449
Scales and comparisons
How big is 12811496880?- 12,811,496,880 seconds is equal to 407 years, 19 weeks, 5 hours, 8 minutes.
-
To count from 1 to 12,811,496,880 would take you about eight hundred fourteen 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 12811496880 cubic inches would be around 195 feet tall.
Recreational maths with 12811496880
- 12811496880 backwards is 08869411821
- 12811496880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12811496880's digits is 48
- More coming soon!
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