12923312640

Names of 12923312640

• Cardinal: 12923312640 can be written as Twelve billion, nine hundred twenty-three million, three hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.292331264 × 10¹⁰

Factors of 12923312640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 216

Divisors of 12923312640

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 56 60 64 70 73 74 80 84 89 96 105 111 112 120 128 140 146 148 160 168 178 185 192 210 219 222 224 240 256 259 267 280 292 296 320 336 356 365 370 384 420 438 444 445 448 480 511 512 518 534 555 560 584 592 623 640 672 712 730 740 768 777 840 876 888 890 896 960 1022 1036 1068 1095 1110 1120 1168 1184 1246 1280 1295 1335 1344 1424 1460 1480 1533 1536 1554 1680 1752 1776 1780 1792 1869 1920 2044 2072 2136 2190 2220 2240 2336 2368 2492 2555 2560 2590 2670 2688 2701 2848 2920 2960 3066 3108 3115 3293 3360 3504 3552 3560 3584 3738 3840 3885 4088 4144 4272 4380 4440 4480 4672 4736 4984 5110 5180 5340 5376 5402 5696 5840 5920 6132 6216 6230 6497 6586 6720 7008 7104 7120 7476 7665 7680 7770 8103 8176 8288 8544 8760 8880 8960 9344 9345 9472 9879 9968 10220 10360 10680 10752 10804 11392 11680 11840 12264 12432 12460 12994 13172 13440 13505 14016 14208 14240 14952 15330 15540 16206 16352 16465 16576 17088 17520 17760 17920 18688 18690 18907 18944 19491 19758 19936 20440 20720 21360 21608 22784 23051 23360 23680 24528 24864 24920 25988 26344 26880 27010 28032 28416 28480 29904 30660 31080 32412 32485 32704 32930 33152 34176 35040 35520 37376 37380 37814 38982 39516 39872 40515 40880 41440 42720 43216 45479 45568 46102 46720 47360 49056 49395 49728 49840 51976 52688 53760 54020 56064 56721 56832 56960 59808 61320 62160 64824 64970 65408 65860 66304 68352 69153 70080 71040 74760 75628 77964 79032 79744 81030 81760 82880 85440 86432 90958 92204 93440 94535 94720 97455 98112 98790 99456 99680 103952 105376 108040 112128 113442 113920 115255 119616 122640 124320 129648 129940 130816 131720 132608 136437 136704 138306 140160 142080 149520 151256 155928 158064 159488 162060 163520 165760 170880 172864 181916 184408 186880 189070 194910 196224 197580 198912 199360 207904 210752 216080 226884 227395 227840 230510 239232 240389 245280 248640 259296 259880 261632 263440 272874 276612 280320 283605 284160 299040 302512 311856 316128 318976 324120 327040 331520 341760 345728 345765 363832 368816 378140 389820 392448 395160 397824 398720 415808 421504 432160 453768 454790 461020 478464 480778 490560 497280 518592 519760 526880 545748 553224 560640 567210 598080 605024 623712 632256 648240 654080 663040 682185 683520 691456 691530 721167 727664 737632 756280 779640 784896 790320 797440 831616 843008 864320 907536 909580 922040 956928 961556 981120 994560 1037184 1039520 1053760 1091496 1106448 1134420 1196160 1201945 1210048 1247424 1264512 1296480 1308160 1364370 1382912 1383060 1442334 1455328 1475264 1512560 1559280 1580640 1594880 1663232 1682723 1686016 1728640 1815072 1819160 1844080 1923112 1962240 1989120 2074368 2079040 2107520 2182992 2212896 2268840 2392320 2403890 2420096 2494848 2529024 2592960 2728740 2766120 2884668 2910656 2950528 3025120 3118560 3161280 3326464 3365446 3457280 3605835 3630144 3638320 3688160 3846224 3924480 4148736 4158080 4215040 4365984 4425792 4537680 4784640 4807780 4840192 4989696 5048169 5058048 5185920 5457480 5532240 5769336 5821312 5901056 6050240 6237120 6322560 6730892 6914560 7211670 7260288 7276640 7376320 7692448 8316160 8413615 8430080 8731968 8851584 9075360 9615560 9680384 9979392 10096338 10371840 10914960 11064480 11538672 11642624 11802112 12100480 12474240 12645120 13461784 14423340 14520576 14553280 14752640 15384896 16632320 16827230 17463936 17703168 18150720 19231120 20192676 20743680 21829920 22128960 23077344 23285248 24200960 24948480 25240845 25290240 26923568 28846680 29041152 29106560 29505280 30769792 33654460 34927872 35406336 36301440 38462240 40385352 43659840 44257920 46154688 48401920 49896960 50481690 53847136 57693360 58213120 59010560 61539584 67308920 69855744 72602880 76924480 80770704 87319680 88515840 92309376 100963380 107694272 115386720 116426240 123079168 134617840 145205760 153848960 161541408 174639360 177031680 184618752 201926760 215388544 230773440 269235680 307697920 323082816 349278720 369237504 403853520 430777088 461546880 538471360 615395840 646165632 807707040 861554176 923093760 1076942720 1292331264 1615414080 1846187520 2153885440 2584662528 3230828160 4307770880 6461656320 12923312640
• Sum of all divisors σ(n): 49708961280
• Sum of proper divisors (its aliquot sum) s(n): 36785648640
• 12923312640 is an abundant number, because the sum of its proper divisors (36785648640) is greater than itself. Its abundance is 23862336000

Bases of 12923312640

• Binary: 1100000010010010100001101000000000₂
• Hexadecimal: 0x3024A1A00
• Base-36: 5XQ7FUO

Squares and roots of 12923312640

• 12923312640 squared (12923312640²) is 167012009591183769600
• 12923312640 cubed (12923312640³) is 2158348414581546442234527744000
• The square root of 12923312640 is 113680.7487660071
• The cube root of 12923312640 is 2346.7020368865

Scales and comparisons

• 12,923,312,640 seconds is equal to 410 years, 47 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 12,923,312,640 would take you about eight hundred twenty-one 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 12923312640 cubic inches would be around 195.6 feet tall.

Recreational maths with 12923312640

• 12923312640 backwards is 04621332921
• The number of decimal digits it has is: 11
• The sum of 12923312640's digits is 33
• More coming soon!