12849028920

Names of 12849028920

• Cardinal: 12849028920 can be written as Twelve billion, eight hundred forty-nine million, twenty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.284902892 × 10¹⁰

Factors of 12849028920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1032

Divisors of 12849028920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 19 20 21 24 26 27 28 30 35 36 38 39 40 42 45 49 52 54 56 57 60 63 65 70 72 76 78 84 90 91 95 98 104 105 108 114 117 120 126 130 133 135 140 147 152 156 168 171 180 182 189 190 195 196 210 216 228 234 245 247 252 260 266 270 273 280 285 294 312 315 342 351 360 364 378 380 390 392 399 420 441 455 456 468 490 494 504 513 520 532 540 546 570 585 588 630 637 665 684 702 728 735 741 756 760 780 798 819 840 855 882 910 931 936 945 980 983 988 1026 1064 1080 1092 1140 1170 1176 1197 1235 1260 1274 1323 1330 1365 1368 1404 1470 1482 1512 1560 1596 1638 1710 1729 1755 1764 1820 1862 1890 1911 1960 1966 1976 1995 2052 2184 2205 2223 2280 2340 2394 2457 2470 2520 2548 2565 2646 2660 2730 2793 2808 2940 2949 2964 3185 3192 3276 3420 3458 3510 3528 3591 3640 3705 3724 3780 3822 3932 3990 4095 4104 4410 4446 4655 4680 4788 4914 4915 4940 5096 5130 5187 5292 5320 5460 5586 5733 5880 5898 5928 5985 6370 6552 6615 6669 6840 6881 6916 7020 7182 7410 7448 7560 7644 7864 7980 8190 8379 8645 8820 8847 8892 9310 9555 9576 9828 9830 9880 10260 10374 10584 10920 11115 11172 11466 11796 11970 12103 12285 12740 12779 13230 13338 13762 13832 13965 14040 14364 14745 14820 15288 15561 15960 16380 16758 17199 17290 17640 17694 17784 17955 18620 18677 19110 19656 19660 20520 20643 20748 22230 22344 22932 23592 23940 24206 24570 25137 25480 25558 25935 26460 26541 26676 27524 27930 28665 28728 29490 29640 31122 32760 33345 33516 34398 34405 34580 35388 35910 36309 37240 37354 38220 38337 39320 41286 41496 41895 44235 44460 45864 46683 47880 48167 48412 49140 50274 51116 51870 52920 53082 53352 55048 55860 56031 57330 58980 60515 61929 62244 63895 66690 67032 68796 68810 69160 70776 71820 72618 74708 76440 76674 77805 82572 83790 85995 88470 88920 89453 93366 93385 96334 96824 98280 100548 102232 103215 103740 106164 108927 111720 112062 114660 115011 117960 121030 123858 124488 125685 127790 130739 132705 133380 137592 137620 143640 144501 145236 149416 153348 155610 165144 167580 168093 171990 176940 178906 181545 185787 186732 186770 191685 192668 201096 206430 207480 212328 217854 224124 229320 230022 233415 240835 242060 242801 247716 251370 255580 261478 265410 266760 268359 275240 280155 289002 290472 306696 309645 311220 326781 335160 336186 343980 345033 353880 357812 363090 371574 373464 373540 383370 385336 392217 412860 433503 435708 447265 448248 460044 466830 481670 484120 485602 495432 502740 504279 511160 522956 530820 536718 544635 560310 575055 578004 619290 622440 626171 653562 653695 672372 687960 690066 715624 722505 726180 728403 743148 747080 766740 784434 805077 825720 840465 867006 871416 894530 915173 920088 928935 933660 963340 971204 1005480 1008558 1045912 1061640 1073436 1089270 1120620 1150110 1156008 1176651 1214005 1238580 1252342 1300509 1307124 1307390 1341795 1344744 1380132 1445010 1452360 1456806 1486296 1533480 1568868 1610154 1633905 1680930 1699607 1725165 1734012 1789060 1830346 1857870 1867320 1878513 1926680 1942408 1961085 2017116 2146872 2167515 2178540 2185209 2241240 2300220 2353302 2415231 2428010 2477160 2504684 2521395 2601018 2614248 2614780 2683590 2745519 2760264 2890020 2913612 3130855 3137736 3220308 3267810 3361860 3399214 3450330 3468024 3529953 3578120 3642015 3660692 3715740 3757026 3922170 4025385 4034232 4335030 4357080 4370418 4575865 4600440 4706604 4830462 4856020 5009368 5042790 5098821 5202036 5229560 5367180 5491038 5635539 5780040 5827224 5883255 6261710 6440616 6502545 6535620 6555627 6723720 6798428 6900660 7059906 7284030 7321384 7431480 7514052 7844340 8050770 8236557 8498035 8670060 8740836 9151730 9392565 9413208 9660924 9712040 10085580 10197642 10404072 10734360 10926045 10982076 11271078 11766510 11897249 12076155 12523420 13005090 13071240 13111254 13596856 13727595 13801320 14119812 14568060 15028104 15296463 15688680 16101540 16473114 16906617 16996070 17340120 17481672 17649765 18303460 18785130 19321848 20171160 20395284 21852090 21964152 22542156 23533020 23794498 24152310 24709671 25046840 25494105 26010180 26222508 27455190 28177695 28239624 29136120 30592926 32203080 32778135 32946228 33813234 33992140 35299530 35691747 36606920 37570260 40790568 41182785 43704180 45084312 45889389 47066040 47588996 48304620 49419342 50988210 52020360 52445016 54910380 56355390 59486245 61185852 65556270 65892456 67626468 67984280 70599060 71383494 75140520 76482315 82365570 84533085 87408360 91778778 95177992 96609240 98838684 101976420 107075241 109820760 112710780 118972490 122371704 123548355 131112540 135252936 141198120 142766988 152964630 164731140 169066170 178458735 183557556 197677368 203952840 214150482 225421560 229446945 237944980 247096710 262225080 285533976 305929260 321225723 329462280 338132340 356917470 367115112 428300964 458893890 475889960 494193420 535376205 611858520 642451446 676264680 713834940 856601928 917787780 988386840 1070752410 1284902892 1427669880 1606128615 1835575560 2141504820 2569805784 3212257230 4283009640 6424514460 12849028920
• Sum of all divisors σ(n): 56536704000
• Sum of proper divisors (its aliquot sum) s(n): 43687675080
• 12849028920 is an abundant number, because the sum of its proper divisors (43687675080) is greater than itself. Its abundance is 30838646160

Bases of 12849028920

• Binary: 1011111101110111001001111100111000₂
• Hexadecimal: 0x2FDDC9F38
• Base-36: 5WHZA60

Squares and roots of 12849028920

• 12849028920 squared (12849028920²) is 165097544186996366400
• 12849028920 cubed (12849028920³) is 2121343119879694199808516288000
• The square root of 12849028920 is 113353.5571563593
• The cube root of 12849028920 is 2342.1970817609

Scales and comparisons

• 12,849,028,920 seconds is equal to 408 years, 29 weeks, 14 hours, 42 minutes.
• To count from 1 to 12,849,028,920 would take you about eight hundred seventeen 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 12849028920 cubic inches would be around 195.2 feet tall.

Recreational maths with 12849028920

• 12849028920 backwards is 02982094821
• 12849028920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12849028920's digits is 45
• More coming soon!