12445776973920

Names of 12445776973920

• Cardinal: 12445776973920 can be written as Twelve trillion, four hundred forty-five billion, seven hundred seventy-six million, nine hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.244577697392 × 10¹³

Factors of 12445776973920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 513

Divisors of 12445776973920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 61 80 96 106 120 122 159 160 183 212 240 244 265 305 318 366 389 424 480 488 530 610 636 732 778 795 848 915 976 1060 1167 1220 1272 1464 1556 1590 1696 1830 1945 1952 2120 2334 2440 2544 2809 2928 3112 3180 3233 3660 3890 4240 4668 4880 5088 5618 5835 5856 6224 6360 6466 7320 7780 8427 8480 9336 9699 9760 11236 11670 12448 12720 12932 14045 14640 15560 16165 16854 18672 19398 20617 22472 23340 23729 25440 25864 28090 29280 31120 32330 33708 37344 38796 41234 42135 44944 46680 47458 48495 51728 56180 61851 62240 64660 67416 71187 77592 82468 84270 89888 93360 94916 96990 103085 103456 112360 118645 123702 129320 134832 142374 151321 155184 164936 168540 171349 186720 189832 193980 206170 224720 237290 247404 258640 269664 284748 302642 309255 310368 329872 337080 342698 355935 379664 387960 412340 449440 453963 474580 494808 514047 517280 569496 605284 618510 659744 674160 685396 711870 756605 759328 775920 824680 856745 907926 949160 989616 1028094 1092701 1138992 1210568 1237020 1257637 1348320 1370792 1423740 1513210 1551840 1649360 1713490 1815852 1898320 1979232 2056188 2185402 2269815 2277984 2421136 2474040 2515274 2570235 2741584 2847480 3026420 3278103 3298720 3426980 3631704 3772911 3796640 4112376 4370804 4539630 4842272 4948080 5030548 5140470 5463505 5483168 5694960 6052840 6288185 6556206 6853960 7263408 7545822 8020013 8224752 8741608 9079260 9230581 9896160 10061096 10280940 10927010 11389920 12105680 12576370 13112412 13707920 14526816 15091644 16040026 16390515 16449504 17483216 18158520 18461162 18864555 20122192 20561880 21854020 24060039 24211360 25152740 26224824 27415840 27691743 30183288 32080052 32781030 34966432 36317040 36922324 37729110 40100065 40244384 41123760 43708040 46152905 48120078 50305480 52449648 55383486 60366576 64160104 65562060 66654761 72634080 73844648 75458220 80200130 82247520 87416080 92305810 96240156 100610960 104899296 110766972 120300195 120733152 128320208 131124120 133309522 138458715 147689296 150916440 160400260 174832160 184611620 192480312 199964283 201221920 221533944 240600390 256640416 262248240 266619044 276917430 295378592 301832880 320800520 333273805 369223240 384960624 399928566 425060689 443067888 481200780 489220793 524496480 533238088 553834860 603665760 641601040 666547610 738446480 769921248 799857132 850121378 886135776 962401560 978441586 999821415 1066476176 1107669720 1275182067 1283202080 1333095220 1467662379 1476892960 1599714264 1700242756 1924803120 1956883172 1999642830 2125303445 2132952352 2215339440 2446103965 2550364134 2666190440 2935324758 3199428528 3400485512 3849606240 3913766344 3999285660 4250606890 4430678880 4892207930 5100728268 5332380880 5870649516 6375910335 6398857056 6800971024 7338311895 7827532688 7998571320 8501213780 9784415860 10201456536 10664761760 11741299032 12751820670 13601942048 14676623790 15655065376 15997142640 17002427560 19568831720 20402913072 23482598064 25503641340 25928702029 29353247580 31994285280 34004855120 39137663440 40805826144 46965196128 51007282680 51857404058 58706495160 68009710240 77786106087 78275326880 102014565360 103714808116 117412990320 129643510145 155572212174 204029130720 207429616232 234825980640 259287020290 311144424348 388930530435 414859232464 518574040580 622288848696 777861060870 829718464928 1037148081160 1244577697392 1555722121740 2074296162320 2489155394784 3111444243480 4148592324640 6222888486960 12445776973920
• Sum of all divisors σ(n): 40717574502192
• Sum of proper divisors (its aliquot sum) s(n): 28271797528272
• 12445776973920 is an abundant number, because the sum of its proper divisors (28271797528272) is greater than itself. Its abundance is 15826020554352

Bases of 12445776973920

• Binary: 10110101000111000010000111011001000001100000₂
• Hexadecimal: 0xB51C21D9060
• Base-36: 4ETIE9PPC

Squares and roots of 12445776973920

• 12445776973920 squared (12445776973920²) is 154897364484557272360166400
• 12445776973920 cubed (12445776973920³) is 1927818052222796489765641034139660288000
• The square root of 12445776973920 is 3527857.2779975099
• The cube root of 12445776973920 is 23174.3380628109

Scales and comparisons

• 12,445,776,973,920 seconds is equal to 395,737 years, 10 weeks, 6 days, 14 hours, 32 minutes.
• To count from 1 to 12,445,776,973,920 would take you about nine hundred eighty-nine thousand, three hundred forty-three 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 12445776973920 cubic inches would be around 1931.2 feet tall.

Recreational maths with 12445776973920

• 12445776973920 backwards is 02937967754421
• The number of decimal digits it has is: 14
• The sum of 12445776973920's digits is 66
• More coming soon!