12809023920

Names of 12809023920

• Cardinal: 12809023920 can be written as Twelve billion, eight hundred nine million, twenty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.280902392 × 10¹⁰

Factors of 12809023920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 345

Divisors of 12809023920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 29 30 31 33 35 36 40 42 44 45 48 55 56 58 60 62 63 66 70 72 77 80 84 87 88 90 93 99 105 110 112 116 120 124 126 132 140 144 145 154 155 165 168 174 176 180 186 198 203 210 217 220 231 232 240 248 252 257 261 264 279 280 290 308 310 315 319 330 336 341 348 360 372 385 396 406 420 434 435 440 462 464 465 495 496 504 514 522 528 558 560 580 609 616 620 630 638 651 660 682 693 696 720 744 770 771 792 812 840 868 870 880 899 924 930 957 990 1008 1015 1023 1028 1044 1085 1116 1155 1160 1218 1232 1240 1260 1276 1285 1302 1305 1320 1364 1386 1392 1395 1488 1540 1542 1584 1595 1624 1680 1705 1736 1740 1798 1799 1827 1848 1860 1914 1953 1980 2030 2046 2056 2088 2170 2232 2233 2310 2313 2320 2387 2436 2480 2520 2552 2570 2604 2610 2640 2697 2728 2772 2790 2827 2871 3045 3069 3080 3084 3190 3248 3255 3410 3465 3472 3480 3596 3598 3654 3696 3720 3828 3855 3906 3960 4060 4092 4112 4176 4340 4464 4466 4495 4620 4626 4774 4785 4872 5040 5104 5115 5140 5208 5220 5394 5397 5456 5544 5580 5654 5742 6090 6138 6160 6168 6293 6380 6510 6699 6820 6930 6960 7161 7192 7196 7308 7440 7453 7656 7710 7812 7920 7967 8091 8120 8184 8481 8680 8932 8990 8995 9135 9240 9252 9548 9570 9744 9765 9889 10230 10280 10416 10440 10788 10794 11088 11160 11165 11308 11484 11565 11935 12180 12276 12336 12586 12760 13020 13398 13485 13640 13860 14135 14322 14355 14384 14392 14616 14906 15312 15345 15420 15624 15934 16182 16191 16240 16368 16962 17360 17864 17980 17990 18270 18480 18504 18879 19096 19140 19530 19778 19789 20097 20460 20560 20880 21483 21576 21588 22320 22330 22359 22616 22968 23130 23870 23901 24360 24552 25172 25443 25520 26040 26796 26970 26985 27280 27720 28270 28644 28710 28784 29232 29667 29812 30690 30840 31248 31465 31868 32364 32382 33495 33924 35728 35805 35960 35980 36540 37008 37265 37758 38192 38280 39060 39556 39578 39835 40194 40455 40920 42405 42966 43152 43176 44660 44718 45232 45936 46260 47740 47802 48720 49104 49445 50344 50886 52080 52171 53592 53940 53970 55440 55769 56540 56637 57288 57420 59334 59367 59624 61380 61680 62930 63736 64728 64764 66990 67077 67848 69223 71610 71703 71920 71960 73080 74530 75516 76560 78120 79112 79156 79670 80388 80910 80955 81840 81983 84810 85932 86352 87637 89001 89320 89436 92520 94395 95480 95604 98890 98945 100485 100688 101772 104342 107184 107415 107880 107940 111538 111795 113080 113274 114576 114840 118668 118734 119248 119505 122760 125860 127215 127472 129456 129528 133980 134154 135696 138446 143220 143406 143920 146160 148335 149060 151032 156240 156513 158224 158312 159340 160776 161820 161910 163966 167307 169620 171864 175274 178002 178101 178640 178872 185040 188790 190960 191208 197780 197890 200970 203544 207669 208684 214830 215760 215880 223076 223590 226160 226548 229680 231043 237336 237468 239010 245520 245949 251720 254430 259056 260855 262911 267960 268308 276892 278845 283185 286440 286812 296670 296835 298120 302064 313026 316624 318680 321552 323640 323820 327932 334614 335385 339240 343728 346115 350548 356004 356202 357744 358515 377580 382416 395560 395780 401940 407088 409915 415338 417368 429660 431760 438185 445005 446152 447180 453096 462086 469539 474672 474936 478020 491898 501921 503440 508860 521710 525822 535920 536616 553784 557690 566370 572880 573624 573881 593340 593670 596240 613459 623007 626052 637360 647280 647640 655864 669228 670770 678480 692230 693129 701096 712008 712404 717030 737847 755160 782565 788733 791120 791560 803880 819830 830676 834736 836535 859320 876370 890010 890505 892304 894360 906192 924172 939078 949872 956040 983796 1003842 1017720 1038345 1043420 1051644 1073232 1107568 1115380 1132740 1147248 1147762 1155215 1186680 1187340 1226918 1229745 1246014 1252104 1295280 1311728 1314555 1338456 1341540 1384460 1386258 1402192 1424016 1424808 1434060 1475694 1510320 1565130 1577466 1583120 1607760 1617301 1639660 1661352 1673070 1718640 1721643 1752740 1780020 1781010 1788720 1840377 1848344 1878156 1912080 1967592 2007684 2035440 2076690 2079387 2086840 2103288 2230760 2265480 2295524 2310430 2347695 2373360 2374680 2453836 2459490 2492028 2504208 2509605 2541473 2629110 2676912 2683080 2768920 2772516 2849616 2868120 2869405 2951388 3067295 3115035 3130260 3154932 3234602 3279320 3322704 3346140 3443286 3465645 3505480 3560040 3562020 3680754 3689235 3696688 3756312 3935184 3943665 4015368 4153380 4158774 4173680 4206576 4461520 4530960 4591048 4620860 4695390 4749360 4851903 4907672 4918980 4984056 5019210 5082946 5164929 5258220 5366160 5521131 5537840 5545032 5736240 5738810 5902776 6134590 6230070 6260520 6309864 6469204 6558640 6692280 6886572 6931290 7010960 7120080 7124040 7361508 7378470 7512624 7624419 7887330 8030736 8086505 8306760 8317548 8608215 9182096 9201885 9241720 9390780 9703806 9815344 9837960 9968112 10038420 10165892 10329858 10396935 10516440 11042262 11090064 11477620 11805552 12269180 12460140 12521040 12619728 12707365 12938408 13384560 13773144 13862580 14248080 14555709 14723016 14756940 15248838 15774660 16173010 16613520 16635096 17216430 17790311 18403770 18483440 18781560 19407612 19675920 20076840 20331784 20659716 20793870 21032880 22084524 22873257 22955240 24259515 24538360 24920280 25414730 25824645 25876816 27546288 27605655 27725160 29111418 29446032 29513880 30497676 31549320 32346020 33270192 34432860 35580622 36807540 37563120 38122095 38815224 40153680 40663568 41319432 41587740 44169048 45746514 45910480 48519030 49076720 49840560 50829460 51649290 53370933 55211310 55450320 58222836 59027760 60995352 63098640 64692040 68865720 71161244 72778545 73615080 76244190 77630448 82638864 83175480 88338096 88951555 91493028 97038060 101658920 103298580 106741866 110422620 114366285 116445672 121990704 129384080 137731440 142322488 145557090 147230160 152488380 160112799 166350960 177903110 182986056 194076120 203317840 206597160 213483732 220845240 228732570 232891344 266854665 284644976 291114180 304976760 320225598 355806220 365972112 388152240 413194320 426967464 441690480 457465140 533709330 582228360 609953520 640451196 711612440 800563995 853934928 914930280 1067418660 1164456720 1280902392 1423224880 1601127990 1829860560 2134837320 2561804784 3202255980 4269674640 6404511960 12809023920
• Sum of all divisors σ(n): 57493463040
• Sum of proper divisors (its aliquot sum) s(n): 44684439120
• 12809023920 is an abundant number, because the sum of its proper divisors (44684439120) is greater than itself. Its abundance is 31875415200

Bases of 12809023920

• Binary: 1011111011011110100011000110110000₂
• Hexadecimal: 0x2FB7A31B0
• Base-36: 5VU5U40

Squares and roots of 12809023920

• 12809023920 squared (12809023920²) is 164071093783132166400
• 12809023920 cubed (12809023920³) is 2101590564848703211939020288000
• The square root of 12809023920 is 113176.9584323595
• The cube root of 12809023920 is 2339.7637719015

Scales and comparisons

• 12,809,023,920 seconds is equal to 407 years, 14 weeks, 6 days, 14 hours, 12 minutes.
• To count from 1 to 12,809,023,920 would take you about eight hundred fourteen 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 12809023920 cubic inches would be around 195 feet tall.

Recreational maths with 12809023920

• 12809023920 backwards is 02932090821
• 12809023920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12809023920's digits is 36
• More coming soon!