12838400640
12,838,400,640 is an even composite number composed of six prime numbers multiplied together.
12838400640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 12838400640:
27 × 33 × 5 × 13 × 67 × 853
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 67 × 853)See below for interesting mathematical facts about the number 12838400640 from the Numbermatics database.
Names of 12838400640
- Cardinal: 12838400640 can be written as Twelve billion, eight hundred thirty-eight million, four hundred thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.283840064 × 1010
Factors of 12838400640
Divisors of 12838400640
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 67 72 78 80 90 96 104 108 117 120 128 130 134 135 144 156 160 180 192 195 201 208 216 234 240 260 268 270 288 312 320 335 351 360 384 390 402 416 432 468 480 520 536 540 576 585 603 624 640 670 702 720 780 804 832 853 864 871 936 960 1005 1040 1072 1080 1152 1170 1206 1248 1340 1404 1440 1560 1608 1664 1706 1728 1742 1755 1809 1872 1920 2010 2080 2144 2160 2340 2412 2496 2559 2613 2680 2808 2880 3015 3120 3216 3412 3456 3484 3510 3618 3744 4020 4160 4265 4288 4320 4355 4680 4824 4992 5118 5226 5360 5616 5760 6030 6240 6432 6824 6968 7020 7236 7488 7677 7839 8040 8320 8530 8576 8640 8710 9045 9360 9648 10236 10452 10720 11089 11232 12060 12480 12795 12864 13065 13648 13936 14040 14472 14976 15354 15678 16080 17060 17280 17420 18090 18720 19296 20472 20904 21440 22178 22464 23031 23517 24120 24960 25590 25728 26130 27296 27872 28080 28944 30708 31356 32160 33267 34120 34840 36180 37440 38385 38592 39195 40944 41808 42880 44356 44928 46062 47034 48240 51180 52260 54592 55445 55744 56160 57151 57888 61416 62712 64320 66534 68240 69680 72360 74880 76770 77184 78390 81888 83616 88712 92124 94068 96480 99801 102360 104520 109184 110890 111488 112320 114302 115155 115776 117585 122832 125424 128640 133068 136480 139360 144720 153540 156780 163776 166335 167232 171453 177424 184248 188136 192960 199602 204720 209040 221780 224640 228604 230310 231552 235170 245664 250848 266136 272960 278720 285755 289440 299403 307080 313560 327552 332670 334464 342906 354848 368496 376272 385920 399204 409440 418080 443560 457208 460620 470340 491328 499005 501696 514359 532272 545920 557440 571510 578880 598806 614160 627120 665340 685812 709696 736992 742963 752544 798408 818880 836160 857265 887120 914416 921240 940680 982656 998010 1003392 1028718 1064544 1143020 1157760 1197612 1228320 1254240 1330680 1371624 1419392 1473984 1485926 1497015 1505088 1543077 1596816 1637760 1672320 1714530 1774240 1828832 1842480 1881360 1996020 2057436 2129088 2228889 2286040 2395224 2456640 2508480 2571795 2661360 2743248 2947968 2971852 2994030 3010176 3086154 3193632 3429060 3548480 3657664 3684960 3714815 3762720 3992040 4114872 4258176 4457778 4572080 4790448 4913280 5016960 5143590 5322720 5486496 5943704 5988060 6172308 6387264 6686667 6858120 7096960 7315328 7369920 7429630 7525440 7715385 7984080 8229744 8915556 9144160 9580896 10287180 10645440 10972992 11144445 11887408 11976120 12344616 12774528 13373334 13716240 14739840 14859260 15050880 15430770 15968160 16459488 17831112 18288320 19161792 20060001 20574360 21290880 21945984 22288890 23774816 23952240 24689232 26746668 27432480 29718520 30861540 31936320 32918976 33433335 35662224 36576640 38323584 40120002 41148720 44577780 47549632 47904480 49378464 53493336 54864960 59437040 61723080 63872640 65837952 66866670 71324448 80240004 82297440 89155560 95099264 95808960 98756928 100300005 106986672 109729920 118874080 123446160 133733340 142648896 160480008 164594880 178311120 191617920 197513856 200600010 213973344 237748160 246892320 267466680 285297792 320960016 329189760 356622240 401200020 427946688 475496320 493784640 534933360 641920032 713244480 802400040 855893376 987569280 1069866720 1283840064 1426488960 1604800080 2139733440 2567680128 3209600160 4279466880 6419200320 12838400640
- Sum of all divisors σ(n): 49756089600
- Sum of proper divisors (its aliquot sum) s(n): 36917688960
- 12838400640 is an abundant number, because the sum of its proper divisors (36917688960) is greater than itself. Its abundance is 24079288320
Bases of 12838400640
- Binary: 10111111010011101001110010100000002
- Hexadecimal: 0x2FD3A7280
- Base-36: 5WBNHC0
Squares and roots of 12838400640
- 12838400640 squared (128384006402) is 164824530993152409600
- 12838400640 cubed (128384006403) is 2116083364190187731026182144000
-
The
square root of 12838400640 is 113306.6663528673 -
The
cube root of 12838400640 is 2341.5511083467
Scales and comparisons
How big is 12838400640?- 12,838,400,640 seconds is equal to 408 years, 11 weeks, 3 days, 14 hours, 24 minutes.
-
To count from 1 to 12,838,400,640 would take you about eight hundred sixteen 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 12838400640 cubic inches would be around 195.1 feet tall.
Recreational maths with 12838400640
- 12838400640 backwards is 04600483821
- 12838400640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12838400640's digits is 36
- More coming soon!
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