12873104640

Names of 12873104640

• Cardinal: 12873104640 can be written as Twelve billion, eight hundred seventy-three million, one hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.287310464 × 10¹⁰

Factors of 12873104640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 194

Divisors of 12873104640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 29 30 31 32 33 36 40 44 45 48 55 58 60 62 64 66 72 80 87 88 90 93 96 99 110 113 116 120 124 128 132 144 145 155 160 165 174 176 180 186 192 198 220 226 232 240 248 256 261 264 279 288 290 310 319 320 330 339 341 348 352 360 372 384 396 435 440 452 464 465 480 495 496 522 528 558 565 576 580 620 638 640 660 678 682 696 704 720 744 768 792 870 880 899 904 928 930 957 960 990 992 1017 1023 1044 1056 1116 1130 1152 1160 1240 1243 1276 1280 1305 1320 1356 1364 1392 1395 1408 1440 1488 1584 1595 1695 1705 1740 1760 1798 1808 1856 1860 1914 1920 1980 1984 2034 2046 2088 2112 2232 2260 2304 2320 2480 2486 2552 2610 2640 2697 2712 2728 2784 2790 2816 2871 2880 2976 3069 3168 3190 3277 3390 3410 3480 3503 3520 3596 3616 3712 3720 3729 3828 3840 3960 3968 4068 4092 4176 4224 4464 4495 4520 4640 4785 4960 4972 5085 5104 5115 5220 5280 5394 5424 5456 5568 5580 5742 5760 5952 6138 6215 6336 6380 6554 6780 6820 6960 7006 7040 7192 7232 7424 7440 7458 7656 7920 7936 8091 8136 8184 8352 8448 8928 8990 9040 9280 9570 9831 9889 9920 9944 10170 10208 10230 10440 10509 10560 10788 10848 10912 11136 11160 11187 11484 11520 11904 12276 12430 12672 12760 13108 13485 13560 13640 13920 14012 14080 14355 14384 14464 14880 14916 15312 15345 15840 16182 16272 16368 16385 16704 17515 17856 17980 18080 18560 18645 19140 19662 19778 19840 19888 20340 20416 20460 20880 21018 21120 21576 21696 21824 22272 22320 22374 22968 23808 24552 24860 25344 25520 26216 26970 27120 27280 27840 28024 28710 28768 28928 29493 29667 29760 29832 30624 30690 31527 31680 32364 32544 32736 32770 33408 35030 35712 35960 36047 36160 37120 37290 38280 38533 39324 39556 39680 39776 40455 40680 40832 40920 41760 42036 42240 43152 43392 43648 44640 44748 45936 49104 49155 49445 49720 51040 52432 52545 53940 54240 54560 55680 55935 56048 57420 57536 58986 59334 59520 59664 61248 61380 63054 63360 64728 65088 65472 65540 66816 70060 71424 71920 72094 72320 74580 76560 77066 78648 79112 79552 80910 81360 81664 81840 83520 84072 86304 86784 87296 89001 89280 89496 91872 98208 98310 98890 99440 101587 102080 104864 105090 107880 108141 108480 109120 111360 111870 112096 114840 115072 115599 117972 118668 119040 119328 122496 122760 126108 126720 129456 130176 130944 131080 140120 143840 144188 144640 147465 148335 149160 153120 154132 157296 157635 158224 159104 161820 162720 163680 167040 168144 172608 178002 178560 178992 180235 183744 192665 196416 196620 197780 198880 203174 204160 209728 210180 215760 216282 216960 218240 223740 224192 229680 230144 231198 235944 237336 238656 244992 245520 252216 258912 260352 261888 262160 280240 287680 288376 294930 296670 298320 304761 306240 308264 314592 315270 316448 318208 323640 324423 325440 327360 334080 336288 345216 346797 356004 357120 357984 360470 367488 385330 392832 393240 395560 397760 406348 408320 419456 420360 431520 432564 433920 436480 445005 447480 448384 459360 462396 471888 474672 477312 491040 504432 507935 517824 524320 540705 560480 575360 576752 577995 589860 593340 596640 609522 612480 616528 629184 630540 632896 647280 648846 650880 654720 672576 690432 693594 712008 715968 720940 734976 770660 785664 786480 791120 795520 812696 838912 840720 863040 865128 890010 894960 896768 914283 918720 924792 943776 949344 954624 982080 1008864 1015870 1035648 1048640 1081410 1117457 1120960 1150720 1153504 1155990 1179720 1186680 1193280 1219044 1224960 1233056 1258368 1261080 1265792 1294560 1297692 1301760 1309440 1345152 1387188 1424016 1431936 1441880 1523805 1541320 1572960 1582240 1591040 1622115 1625392 1681440 1726080 1730256 1733985 1780020 1789920 1828566 1837440 1849584 1887552 1898688 1964160 2017728 2031740 2071296 2097280 2162820 2234914 2241920 2307008 2311980 2359440 2373360 2386560 2438088 2466112 2516736 2522160 2531584 2589120 2595384 2690304 2774376 2848032 2863872 2883760 3047610 3082640 3145920 3164480 3244230 3250784 3352371 3362880 3452160 3460512 3467970 3560040 3579840 3657132 3674880 3699168 3775104 3797376 3928320 4035456 4063480 4194560 4325640 4469828 4483840 4571415 4614016 4623960 4718880 4746720 4773120 4876176 4932224 5044320 5178240 5190768 5548752 5587285 5696064 5767520 6095220 6165280 6291840 6328960 6488460 6501568 6704742 6725760 6921024 6935940 7120080 7159680 7314264 7398336 7550208 7594752 8070912 8126960 8651280 8939656 9142830 9228032 9247920 9437760 9493440 9752352 9864448 10057113 10088640 10356480 10381536 11097504 11174570 11392128 11535040 12190440 12330560 12583680 12657920 12976920 13003136 13409484 13451520 13842048 13871880 14240160 14319360 14628528 14796672 16253920 16761855 17302560 17879312 18285660 18495840 18875520 18986880 19504704 20114226 20177280 20763072 22195008 22349140 22784256 23070080 24380880 24661120 25953840 26006272 26818968 27684096 27743760 28480320 29257056 29593344 32507840 33523710 34605120 35758624 36571320 36991680 37751040 37973760 39009408 40228452 40354560 41526144 44390016 44698280 46140160 48761760 49322240 50285565 51907680 53637936 55487520 56960640 58514112 65015680 67047420 69210240 71517248 73142640 73983360 78018816 80456904 83052288 88780032 89396560 97523520 100571130 103815360 107275872 110975040 113921280 117028224 130031360 134094840 138420480 143034496 146285280 147966720 160913808 178793120 195047040 201142260 207630720 214551744 221950080 234056448 268189680 286068992 292570560 321827616 357586240 390094080 402284520 415261440 429103488 443900160 536379360 585141120 643655232 715172480 804569040 858206976 1072758720 1170282240 1287310464 1430344960 1609138080 2145517440 2574620928 3218276160 4291034880 6436552320 12873104640
• Sum of all divisors σ(n): 52344714240
• Sum of proper divisors (its aliquot sum) s(n): 39471609600
• 12873104640 is an abundant number, because the sum of its proper divisors (39471609600) is greater than itself. Its abundance is 26598504960

Bases of 12873104640

• Binary: 1011111111010010111111110100000000₂
• Hexadecimal: 0x2FF4BFD00
• Base-36: 5WWBB40

Squares and roots of 12873104640

• 12873104640 squared (12873104640²) is 165716823072389529600
• 12873104640 cubed (12873104640³) is 2133290004019236709381177344000
• The square root of 12873104640 is 113459.7049176491
• The cube root of 12873104640 is 2343.6590572925

Scales and comparisons

• 12,873,104,640 seconds is equal to 409 years, 16 weeks, 6 days, 6 hours, 24 minutes.
• To count from 1 to 12,873,104,640 would take you about eight hundred eighteen 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 12873104640 cubic inches would be around 195.3 feet tall.

Recreational maths with 12873104640

• 12873104640 backwards is 04640137821
• 12873104640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12873104640's digits is 36
• More coming soon!