12898297440

Names of 12898297440

• Cardinal: 12898297440 can be written as Twelve billion, eight hundred ninety-eight million, two hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.289829744 × 10¹⁰

Factors of 12898297440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1105

Divisors of 12898297440

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 49 54 56 57 60 63 70 72 76 80 81 84 90 95 96 98 105 108 112 114 120 126 133 135 140 144 147 152 160 162 168 171 180 189 190 196 210 216 224 228 240 245 252 266 270 280 285 288 294 304 315 324 336 342 360 378 380 392 399 405 420 432 441 456 480 490 504 513 532 540 560 567 570 588 608 630 648 665 672 684 720 735 756 760 784 798 810 840 855 864 882 912 931 945 980 1008 1026 1064 1069 1080 1120 1134 1140 1176 1197 1260 1296 1323 1330 1368 1440 1470 1512 1520 1539 1568 1596 1620 1680 1710 1764 1824 1862 1890 1960 1995 2016 2052 2128 2138 2160 2205 2268 2280 2352 2394 2520 2565 2592 2646 2660 2736 2793 2835 2940 3024 3040 3078 3192 3207 3240 3360 3420 3528 3591 3724 3780 3920 3969 3990 4104 4256 4276 4320 4410 4536 4560 4655 4704 4788 5040 5130 5292 5320 5345 5472 5586 5670 5880 5985 6048 6156 6384 6414 6480 6615 6840 7056 7182 7448 7483 7560 7695 7840 7938 7980 8208 8379 8552 8820 9072 9120 9310 9576 9621 10080 10260 10584 10640 10690 10773 11172 11340 11760 11970 12312 12768 12828 12960 13230 13680 13965 14112 14364 14896 14966 15120 15390 15876 15960 16035 16416 16758 17104 17640 17955 18144 18620 19152 19242 19845 20311 20520 21168 21280 21380 21546 22344 22449 22680 23520 23940 24624 25137 25656 26460 27360 27930 28728 28863 29792 29932 30240 30780 31752 31920 32070 33516 34208 35280 35910 37240 37415 38304 38484 39690 40622 41040 41895 42336 42760 43092 44688 44898 45360 47880 48105 49248 50274 51312 52381 52920 53865 55860 57456 57726 59864 60933 61560 63504 63840 64140 67032 67347 70560 71820 74480 74830 75411 76968 79380 81244 82080 83790 85520 86184 86589 89376 89796 90720 95760 96210 100548 101555 102624 104762 105840 107730 111720 112245 114912 115452 119728 121866 123120 125685 127008 128280 134064 134694 142177 143640 144315 148960 149660 150822 153936 157143 158760 162488 167580 171040 172368 173178 179592 182799 191520 192420 201096 202041 203110 209524 211680 215460 223440 224490 230904 239456 243732 246240 251370 256560 261905 268128 269388 284354 287280 288630 299320 301644 304665 307872 314286 317520 324976 335160 336735 344736 346356 359184 365598 377055 384840 402192 404082 406220 419048 426531 430920 432945 446880 448980 461808 471429 487464 502740 513120 523810 538776 548397 568708 574560 577260 598640 603288 606123 609330 628572 635040 649952 670320 673470 692712 710885 718368 731196 754110 769680 785715 804384 808164 812440 838096 853062 861840 865890 897960 913995 923616 942858 974928 995239 1005480 1010205 1047620 1077552 1096794 1137416 1154520 1197280 1206576 1212246 1218660 1257144 1279593 1340640 1346940 1385424 1414287 1421770 1462392 1508220 1539360 1571430 1616328 1624880 1645191 1676192 1706124 1723680 1731780 1795920 1827990 1885716 1949856 1990478 2010960 2020410 2095240 2132655 2155104 2193588 2274832 2309040 2357145 2413152 2424492 2437320 2514288 2559186 2693880 2741985 2770848 2828574 2843540 2924784 2985717 3016440 3030615 3142860 3232656 3249760 3290382 3412248 3463560 3591840 3655980 3771432 3838779 3980956 4021920 4040820 4190480 4242861 4265310 4387176 4549664 4618080 4714290 4848984 4874640 4976195 5028576 5118372 5387760 5483970 5657148 5687080 5849568 5971434 6032880 6061230 6285720 6397965 6465312 6580764 6824496 6927120 7071435 7311960 7542864 7677558 7961912 8081640 8225955 8380960 8485722 8530620 8774352 8957151 9428580 9697968 9749280 9952390 10236744 10775520 10967940 11314296 11374160 11516337 11942868 12065760 12122460 12571440 12795930 13161528 13648992 13854240 14142870 14623920 14928585 15085728 15355116 15923824 16163280 16451910 16971444 17061240 17548704 17914302 18857160 19193895 19395936 19904780 20473488 21214305 21935880 22628592 22748320 23032674 23885736 24244920 25142880 25591860 26323056 26871453 28285740 29247840 29857170 30710232 31847648 32326560 32903820 33942888 34122480 35828604 37714320 38387790 39809560 40946976 42428610 43871760 44785755 45257184 46065348 47771472 48489840 51183720 52646112 53742906 56571480 57581685 59714340 61420464 65807640 67885776 68244960 71657208 75428640 76775580 79619120 80614359 84857220 87743520 89571510 92130696 95542944 96979680 102367440 107485812 113142960 115163370 119428680 122840928 131615280 134357265 135771552 143314416 153551160 159238240 161228718 169714440 179143020 184261392 204734880 214971624 226285920 230326740 238857360 263230560 268714530 286628832 307102320 322457436 339428880 358286040 368522784 403071795 429943248 460653480 477714720 537429060 614204640 644914872 678857760 716572080 806143590 859886496 921306960 1074858120 1289829744 1433144160 1612287180 1842613920 2149716240 2579659488 3224574360 4299432480 6449148720 12898297440
• Sum of all divisors σ(n): 55791212400
• Sum of proper divisors (its aliquot sum) s(n): 42892914960
• 12898297440 is an abundant number, because the sum of its proper divisors (42892914960) is greater than itself. Its abundance is 29994617520

Bases of 12898297440

• Binary: 1100000000110011000110011001100000₂
• Hexadecimal: 0x300CC6660
• Base-36: 5XBBA00

Squares and roots of 12898297440

• 12898297440 squared (12898297440²) is 166366076850710553600
• 12898297440 cubed (12898297440³) is 2145839143146363195679862784000
• The square root of 12898297440 is 113570.6715662101
• The cube root of 12898297440 is 2345.1869161173

Scales and comparisons

• 12,898,297,440 seconds is equal to 410 years, 6 weeks, 3 days, 20 hours, 24 minutes.
• To count from 1 to 12,898,297,440 would take you about eight hundred twenty 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 12898297440 cubic inches would be around 195.4 feet tall.

Recreational maths with 12898297440

• 12898297440 backwards is 04479289821
• 12898297440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12898297440's digits is 54
• More coming soon!