12128908144640

Names of 12128908144640

• Cardinal: 12128908144640 can be written as Twelve trillion, one hundred twenty-eight billion, nine hundred eight million, one hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.212890814464 × 10¹³

Factors of 12128908144640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 443

Divisors of 12128908144640

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 56 62 64 70 76 80 95 112 124 128 133 140 152 155 160 190 217 224 248 256 266 280 304 310 320 379 380 434 448 496 512 532 560 589 608 620 640 665 758 760 868 896 992 1024 1064 1085 1120 1178 1216 1240 1280 1330 1516 1520 1736 1792 1895 1984 2048 2128 2170 2240 2356 2432 2480 2560 2653 2660 2945 3032 3040 3472 3584 3790 3968 4096 4123 4256 4340 4480 4712 4864 4960 5120 5306 5320 5890 6064 6080 6944 7168 7201 7580 7936 8246 8512 8680 8960 9424 9728 9920 10240 10612 10640 11749 11780 12128 12160 13265 13888 14336 14402 15160 15872 16492 17024 17360 17920 18848 19456 19840 20480 20615 21224 21280 23498 23560 24256 24320 26530 27776 28672 28804 30320 31744 32984 34048 34720 35840 36005 37696 38912 39680 41230 42448 42560 46996 47120 48512 48640 50407 53060 55552 57608 58745 60640 63488 65968 68096 69440 71680 72010 75392 77824 79360 82243 82460 84896 85120 93992 94240 97024 97280 100814 106120 111104 115216 117490 121280 126976 131936 136192 138880 143360 143641 144020 150784 158720 164486 164920 169792 170240 187984 188480 194048 194560 201628 212240 222208 223231 230432 234980 242560 252035 263872 272384 277760 287282 288040 301568 317440 328972 329840 339584 340480 375968 376960 388096 389120 403256 411215 424480 444416 446462 460864 469960 485120 504070 527744 544768 555520 574564 576080 603136 634880 657944 659680 679168 680960 718205 751936 753920 776192 806512 822430 848960 888832 892924 921728 939920 970240 1005487 1008140 1055488 1111040 1116155 1149128 1152160 1206272 1315888 1319360 1358336 1361920 1436410 1503872 1507840 1552384 1562617 1613024 1644860 1697920 1785848 1843456 1879840 1940480 2010974 2016280 2110976 2222080 2232310 2298256 2304320 2412544 2631776 2638720 2716672 2723840 2729179 2872820 3007744 3015680 3125234 3226048 3289720 3395840 3571696 3686912 3759680 3880960 4021948 4032560 4221952 4444160 4452871 4464620 4596512 4608640 5027435 5263552 5277440 5433344 5458358 5745640 6015488 6031360 6250468 6452096 6579440 6791680 7143392 7373824 7519360 7761920 7813085 8043896 8065120 8443904 8905742 8929240 9193024 9217280 10054870 10527104 10554880 10866688 10916716 11491280 12030976 12062720 12500936 12904192 13158880 13583360 13645895 14286784 14747648 15038720 15626170 16087792 16130240 16887808 17811484 17858480 18386048 18434560 19104253 20109740 21054208 21109760 21833432 22264355 22982560 24061952 25001872 25808384 26317760 27166720 27291790 28573568 29495296 30077440 31170097 31252340 32175584 32260480 35622968 35716960 36772096 36869120 38208506 40219480 42108416 42219520 43666864 44528710 45965120 48123904 50003744 51616768 52635520 54333440 54583580 57147136 60154880 62340194 62504680 64351168 64520960 71245936 71433920 73544192 73738240 76417012 80438960 84216832 84439040 84604549 87333728 89057420 91930240 95521265 100007488 103233536 105271040 109167160 114294272 120309760 124680388 125009360 128702336 129041920 142491872 142867840 147088384 147476480 152834024 155850485 160877920 168433664 169209098 174667456 178114840 183860480 191042530 200014976 206467072 210542080 218334320 228588544 240619520 249360776 250018720 257404672 258083840 284983744 285735680 294176768 305668048 311700970 321755840 336867328 338418196 349334912 356229680 367720960 382085060 400029952 421084160 423022745 436668640 457177088 498721552 500037440 514809344 516167680 569967488 571471360 588353536 592231843 611336096 623401940 643511680 676836392 698669824 712459360 735441920 764170120 800059904 842168320 846045490 873337280 914354176 997443104 1000074880 1029618688 1032335360 1139934976 1142942720 1184463686 1222672192 1246803880 1287023360 1353672784 1397339648 1424918720 1470883840 1528340240 1600119808 1684336640 1692090980 1746674560 1994886208 2000149760 2059237376 2279869952 2285885440 2368927372 2445344384 2493607760 2574046720 2707345568 2794679296 2849837440 2941767680 2961159215 3056680480 3200239616 3384181960 3493349120 3989772416 4000299520 4118474752 4559739904 4571770880 4737854744 4890688768 4987215520 5148093440 5414691136 5589358592 5699674880 5922318430 6113360960 6400479232 6768363920 6986698240 7979544832 8000599040 9119479808 9475709488 9781377536 9974431040 10296186880 10829382272 11178717184 11399349760 11844636860 12226721920 13536727840 13973396480 15959089664 16001198080 18238959616 18951418976 19562755072 19948862080 20592373760 21658764544 22798699520 23689273720 24453443840 27073455680 27946792960 31918179328 32002396160 37902837952 39125510144 39897724160 43317529088 45597399040 47378547440 48906887680 54146911360 55893585920 63836358656 75805675904 78251020288 79795448320 86635058176 91194798080 94757094880 97813775360 108293822720 127672717312 151611351808 159590896640 173270116352 189514189760 195627550720 216587645440 303222703616 319181793280 346540232704 379028379520 391255101440 433175290880 606445407232 638363586560 758056759040 866350581760 1212890814464 1516113518080 1732701163520 2425781628928 3032227036160 6064454072320 12128908144640
• Sum of all divisors σ(n): 36239647057920
• Sum of proper divisors (its aliquot sum) s(n): 24110738913280
• 12128908144640 is an abundant number, because the sum of its proper divisors (24110738913280) is greater than itself. Its abundance is 11981830768640

Bases of 12128908144640

• Binary: 10110000011111111011010000101111000000000000₂
• Hexadecimal: 0xB07FB42F000
• Base-36: 4ARXYR08W

Squares and roots of 12128908144640

• 12128908144640 squared (12128908144640²) is 147110412781114527160729600
• 12128908144640 cubed (12128908144640³) is 1784288683742212342056395739804729344000
• The square root of 12128908144640 is 3482658.2009493841
• The cube root of 12128908144640 is 22975.9724784549

Scales and comparisons

• 12,128,908,144,640 seconds is equal to 385,661 years, 39 weeks, 4 days, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 12,128,908,144,640 would take you about nine hundred sixty-four thousand, one hundred fifty-four 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 12128908144640 cubic inches would be around 1914.7 feet tall.

Recreational maths with 12128908144640

• 12128908144640 backwards is 04644180982121
• The number of decimal digits it has is: 14
• The sum of 12128908144640's digits is 50
• More coming soon!