12747398400

Names of 12747398400

• Cardinal: 12747398400 can be written as Twelve billion, seven hundred forty-seven million, three hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.27473984 × 10¹⁰

Factors of 12747398400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 111

Divisors of 12747398400

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 31 32 33 36 40 44 45 48 50 55 59 60 62 64 66 72 75 80 88 90 93 96 99 100 110 118 120 121 124 128 132 144 150 155 160 165 176 177 180 186 192 198 200 220 225 236 240 242 248 256 264 275 279 288 295 300 310 320 330 341 352 354 360 363 372 384 396 400 440 450 465 472 480 484 495 496 528 531 550 558 576 590 600 605 620 640 649 660 682 704 708 720 726 744 768 775 792 800 825 880 885 900 930 944 960 968 990 992 1023 1056 1062 1089 1100 1116 1152 1180 1200 1210 1240 1280 1298 1320 1364 1395 1408 1416 1440 1452 1475 1488 1550 1584 1600 1650 1705 1760 1770 1800 1815 1829 1860 1888 1920 1936 1947 1980 1984 2046 2112 2124 2178 2200 2232 2304 2325 2360 2400 2420 2475 2480 2596 2640 2655 2728 2790 2816 2832 2880 2904 2950 2976 3025 3069 3100 3168 3200 3245 3300 3410 3520 3540 3600 3630 3658 3720 3751 3776 3840 3872 3894 3960 3968 4092 4224 4248 4356 4400 4425 4464 4650 4720 4800 4840 4950 4960 5115 5192 5280 5310 5445 5456 5487 5580 5664 5760 5808 5841 5900 5952 6050 6138 6200 6336 6400 6490 6600 6820 6975 7040 7080 7139 7200 7260 7316 7440 7502 7552 7744 7788 7920 7936 8184 8448 8496 8525 8712 8800 8850 8928 9075 9145 9300 9440 9600 9680 9735 9900 9920 10230 10384 10560 10620 10890 10912 10974 11160 11253 11328 11520 11616 11682 11800 11904 12100 12276 12400 12672 12980 13200 13275 13640 13950 14080 14160 14278 14400 14520 14632 14880 15004 15104 15345 15488 15576 15840 16225 16368 16461 16992 17050 17424 17600 17700 17856 18150 18290 18600 18755 18880 19200 19360 19470 19800 19840 20119 20460 20768 21120 21240 21417 21780 21824 21948 22320 22506 22656 23232 23364 23600 23808 24200 24552 24800 25344 25575 25960 26400 26550 27225 27280 27435 27900 28320 28556 28800 29040 29205 29264 29760 30008 30690 30976 31152 31680 32450 32736 32922 33759 33984 34100 34848 35200 35400 35695 35712 36300 36580 37200 37510 37760 38720 38940 39600 39680 40238 40920 41536 42240 42480 42834 43560 43648 43896 44640 45012 45312 45725 46464 46728 47200 48400 48675 49104 49600 51150 51920 52800 53100 54450 54560 54870 55800 56265 56640 57112 57600 58080 58410 58528 59520 60016 60357 61380 62304 63360 64251 64900 65472 65844 67518 67968 68200 69696 70400 70800 71390 71424 72600 73160 74400 75020 75520 76725 77440 77880 79200 80476 81840 82305 83072 84960 85668 87120 87296 87792 89280 90024 91450 92928 93456 93775 94400 96800 97350 98208 99200 100595 102300 103840 105600 106200 107085 108900 109120 109740 111600 112530 113280 114224 116160 116820 117056 119040 120032 120714 122760 124608 126720 128502 129800 130944 131688 135036 135936 136400 137175 139392 141600 142780 145200 146025 146320 148800 150040 153450 154880 155760 158400 160952 163680 164610 166144 168795 169920 171336 174240 175584 178475 178560 180048 181071 182900 186912 187550 188800 193600 194700 196416 198400 201190 204600 207680 211200 212400 214170 217800 218240 219480 221309 223200 225060 226560 228448 232320 233640 234112 240064 241428 245520 249216 257004 259600 261888 263376 270072 272800 274350 278784 281325 283200 285560 290400 292050 292640 297600 300080 301785 306900 311520 316800 321255 321904 327360 329220 337590 339840 342672 348480 351168 356950 357120 360096 362142 365800 373824 375100 377600 387200 389400 392832 402380 409200 411525 415360 424800 428340 435600 436480 438960 442618 446400 450120 456896 464640 467280 468224 480128 482856 491040 498432 502975 514008 519200 526752 535425 540144 545600 548700 562650 566400 571120 580800 584100 585280 595200 600160 603570 613800 623040 633600 642510 643808 654720 658440 663927 675180 679680 685344 696960 702336 713900 720192 724284 731600 747648 750200 774400 778800 785664 804760 818400 823050 830720 843975 849600 856680 871200 877920 885236 892800 900240 905355 913792 934560 960256 965712 982080 1005950 1028016 1038400 1053504 1070850 1080288 1091200 1097400 1106545 1125300 1132800 1142240 1161600 1168200 1170560 1200320 1207140 1227600 1246080 1285020 1287616 1309440 1316880 1327854 1350360 1370688 1393920 1404672 1427800 1440384 1448568 1463200 1495296 1500400 1508925 1557600 1606275 1609520 1636800 1646100 1687950 1699200 1713360 1742400 1755840 1770472 1785600 1800480 1810710 1827584 1869120 1931424 1964160 1991781 2011900 2056032 2076800 2107008 2141700 2160576 2182400 2194800 2213090 2250600 2284480 2323200 2336400 2341120 2400640 2414280 2455200 2492160 2570040 2575232 2633760 2655708 2700720 2741376 2855600 2880768 2897136 2926400 3000800 3017850 3115200 3212550 3219040 3273600 3292200 3319635 3375900 3398400 3426720 3484800 3511680 3540944 3600960 3621420 3738240 3862848 3928320 3983562 4023800 4112064 4153600 4214016 4283400 4321152 4389600 4426180 4501200 4526775 4568960 4672800 4801280 4828560 4910400 5140080 5150464 5267520 5311416 5401440 5482752 5532725 5711200 5794272 5852800 6001600 6035700 6230400 6425100 6438080 6547200 6584400 6639270 6751800 6853440 6969600 7023360 7081888 7201920 7242840 7476480 7725696 7967124 8047600 8224128 8566800 8642304 8779200 8852360 9002400 9053550 9137920 9345600 9657120 9820800 9958905 10280160 10535040 10622832 10802880 11065450 11422400 11588544 11705600 12003200 12071400 12460800 12850200 12876160 13168800 13278540 13503600 13706880 14163776 14403840 14485680 15451392 15934248 16095200 16448256 16598175 17133600 17558400 17704720 18004800 18107100 18691200 19314240 19641600 19917810 20560320 21070080 21245664 21605760 22130900 22844800 23177088 24006400 24142800 25700400 25752320 26337600 26557080 27007200 27413760 28327552 28971360 31868496 32190400 33196350 34267200 35116800 35409440 36009600 36214200 37382400 38628480 39835620 41120640 42491328 43211520 44261800 45689600 46354176 48285600 49794525 51400800 52675200 53114160 54014400 56655104 57942720 63736992 64380800 66392700 68534400 70818880 72019200 72428400 77256960 79671240 82241280 84982656 88523600 96571200 99589050 102801600 105350400 106228320 108028800 115885440 127473984 128761600 132785400 137068800 141637760 144856800 159342480 169965312 177047200 193142400 199178100 205603200 212456640 216057600 231770880 254947968 265570800 283275520 289713600 318684960 354094400 386284800 398356200 411206400 424913280 509895936 531141600 579427200 637369920 708188800 796712400 849826560 1062283200 1158854400 1274739840 1416377600 1593424800 2124566400 2549479680 3186849600 4249132800 6373699200 12747398400
• Sum of all divisors σ(n): 52587050880
• Sum of proper divisors (its aliquot sum) s(n): 39839652480
• 12747398400 is an abundant number, because the sum of its proper divisors (39839652480) is greater than itself. Its abundance is 27092254080

Bases of 12747398400

• Binary: 1011110111110011011101110100000000₂
• Hexadecimal: 0x2F7CDDD00
• Base-36: 5UTGZK0

Squares and roots of 12747398400

• 12747398400 squared (12747398400²) is 162496165968322560000
• 12747398400 cubed (12747398400³) is 2071403366070729452027904000000
• The square root of 12747398400 is 112904.3772402115
• The cube root of 12747398400 is 2336.0054575465

Scales and comparisons

• 12,747,398,400 seconds is equal to 405 years, 17 weeks, 8 hours.
• To count from 1 to 12,747,398,400 would take you about eight hundred ten 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 12747398400 cubic inches would be around 194.7 feet tall.

Recreational maths with 12747398400

• 12747398400 backwards is 00489374721
• 12747398400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12747398400's digits is 45
• More coming soon!