12789438480

Names of 12789438480

• Cardinal: 12789438480 can be written as Twelve billion, seven hundred eighty-nine million, four hundred thirty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.278943848 × 10¹⁰

Factors of 12789438480

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 239

Divisors of 12789438480

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 29 30 35 36 39 40 42 45 48 52 53 56 58 60 63 65 70 72 78 80 84 87 90 91 104 105 106 112 116 117 120 126 127 130 140 144 145 156 159 168 174 180 182 195 203 208 210 212 232 234 240 252 254 260 261 265 273 280 290 312 315 318 336 348 360 364 371 377 381 390 406 420 424 435 455 464 468 477 504 508 520 522 530 546 560 580 585 609 624 630 635 636 689 696 720 728 742 754 762 780 795 812 819 840 848 870 889 910 936 954 1008 1015 1016 1040 1044 1060 1092 1113 1131 1143 1160 1170 1218 1260 1270 1272 1305 1365 1378 1392 1456 1484 1508 1524 1537 1560 1590 1624 1638 1651 1680 1740 1778 1820 1827 1855 1872 1885 1905 1908 2030 2032 2067 2088 2120 2184 2226 2262 2286 2320 2340 2385 2436 2520 2540 2544 2610 2639 2667 2730 2756 2968 3016 3045 3048 3074 3120 3180 3248 3276 3302 3339 3393 3445 3480 3556 3640 3654 3683 3710 3770 3810 3816 4060 4095 4134 4176 4240 4368 4445 4452 4524 4572 4611 4680 4770 4823 4872 4953 5040 5080 5220 5278 5334 5460 5512 5565 5655 5715 5936 6032 6090 6096 6148 6201 6360 6552 6604 6678 6731 6786 6890 6960 7112 7280 7308 7366 7420 7540 7620 7632 7685 7917 8001 8120 8190 8255 8268 8890 8904 9048 9135 9144 9222 9360 9540 9646 9744 9906 10160 10335 10440 10556 10668 10759 10920 11024 11049 11130 11310 11430 11557 12180 12296 12402 12720 13104 13195 13208 13335 13356 13462 13572 13780 13833 14224 14469 14616 14732 14840 14859 15080 15240 15370 15834 16002 16240 16380 16510 16536 16695 16965 17780 17808 18096 18270 18288 18415 18444 19080 19292 19812 19981 20193 20670 20880 21112 21336 21518 21840 22098 22260 22620 22860 23055 23114 23751 24115 24360 24592 24765 24804 25781 26390 26416 26670 26712 26924 27144 27560 27666 28938 29232 29464 29680 29718 30160 30480 30740 31005 31668 32004 32277 32760 33020 33072 33147 33390 33655 33930 34671 35560 36540 36830 36888 38160 38584 39585 39624 39962 40005 40386 41340 42224 42672 43036 43407 44196 44520 45240 45720 46110 46228 47117 47502 47879 48230 48720 49530 49608 51562 52780 53340 53424 53795 53848 54288 55120 55245 55332 57785 57876 58928 59436 59943 60579 61480 62010 63336 64008 64554 65520 66040 66294 66780 67310 67860 69165 69342 71120 72345 73080 73660 73776 74295 77168 77343 79170 79248 79924 80010 80772 82680 86072 86814 87503 88392 89040 90480 91440 92220 92456 94234 95004 95758 96460 96831 99060 99216 99905 100965 103124 104013 105560 106680 107590 107696 110490 110664 115570 115752 118755 118872 119886 121158 122960 124020 126672 128016 128905 129108 132080 132588 133560 134620 135720 138330 138684 139867 141351 143637 144690 146160 147320 148590 154686 158340 159848 160020 161385 161544 165360 165735 172144 173355 173628 175006 176784 179829 184440 184912 188468 190008 191516 192920 193662 195199 198120 199810 201930 206248 208026 211120 213360 215180 217035 220980 221328 231140 231504 232029 235585 237510 237744 239395 239772 242316 248040 257810 258216 262509 265176 267120 269240 271440 276660 277368 279734 282702 287274 289380 294640 297180 299715 302895 309372 316680 319696 320040 322770 323088 331470 335153 346710 347256 350012 359658 368880 376936 380016 383032 385840 386715 387324 390398 396240 399620 403860 412496 416052 419601 424053 430360 430911 434070 437515 441960 462280 464058 471170 475020 478790 479544 484155 484632 496080 515620 516432 520065 525018 530352 538480 553320 554736 559468 565404 574548 578760 585597 594360 599430 605790 612521 618744 633360 640080 645540 662940 670306 693420 694512 699335 700024 706755 718185 719316 753872 766064 773430 774648 780796 787527 799240 807720 832104 839202 848106 860720 861822 868140 875030 883920 899145 924560 928116 942340 950040 957580 959088 968310 969264 975995 1005459 1031240 1040130 1050036 1106640 1118936 1130808 1149096 1157520 1160145 1171194 1188720 1198860 1211580 1225042 1237488 1258803 1291080 1312545 1325880 1340612 1366393 1386840 1398670 1400048 1413510 1436370 1438632 1546860 1549296 1561592 1575054 1598480 1615440 1664208 1675765 1678404 1696212 1723644 1736280 1750060 1756791 1798290 1837563 1856232 1884680 1900080 1915160 1936620 1951990 2010918 2062480 2080260 2098005 2100072 2120265 2154555 2237872 2261616 2298192 2320290 2342388 2397720 2423160 2450084 2517606 2537587 2582160 2625090 2651760 2681224 2732786 2773680 2797340 2827020 2872740 2877264 2927985 3016377 3062605 3093720 3123184 3150108 3351530 3356808 3392424 3447288 3472560 3500120 3513582 3596580 3675126 3712464 3769360 3830320 3873240 3903980 3937635 4021836 4099179 4160520 4196010 4200144 4240530 4309110 4640580 4684776 4795440 4846320 4900168 5027295 5035212 5075174 5250180 5362448 5465572 5512689 5594680 5654040 5745480 5855970 6032754 6125210 6187440 6294015 6300216 6703060 6713616 6784848 6831965 6894576 7000240 7027164 7193160 7350252 7612761 7746480 7807960 7875270 8043672 8198358 8321040 8392020 8481060 8618220 8783955 9187815 9281160 9369552 9800336 10054590 10070424 10150348 10500360 10931144 11025378 11189360 11308080 11490960 11711940 12065508 12250420 12297537 12588030 12600432 12687935 13406120 13663930 14054328 14386320 14700504 15081885 15225522 15615920 15750540 16087344 16396716 16784040 16962120 17236440 17567910 17763109 18375630 18562320 20109180 20140848 20300696 20495895 21000720 21862288 22050756 22838283 23423880 24131016 24500840 24595074 25176060 25375870 26812240 27327860 27563445 28108656 29401008 30163770 30451044 31501080 32793432 33568080 33924240 34472880 35135820 35526218 36751260 38063805 40218360 40601392 40991790 44101512 45676566 46847760 48262032 49001680 49190148 50352120 50751740 53289327 54655720 55126890 60327540 60902088 61487685 63002160 65586864 70271640 71052436 73502520 76127610 80436720 81983580 88203024 88815545 91353132 98380296 100704240 101503480 106578654 109311440 110253780 114191415 120655080 121804176 122975370 140543280 142104872 147005040 152255220 159867981 163967160 177631090 182706264 196760592 203006960 213157308 220507560 228382830 241310160 245950740 266446635 284209744 304510440 319735962 327934320 355262180 365412528 426314616 441015120 456765660 491901480 532893270 609020880 639471924 710524360 799339905 852629232 913531320 983802960 1065786540 1278943848 1421048720 1598679810 1827062640 2131573080 2557887696 3197359620 4263146160 6394719240 12789438480
• Sum of all divisors σ(n): 56156405760
• Sum of proper divisors (its aliquot sum) s(n): 43366967280
• 12789438480 is an abundant number, because the sum of its proper divisors (43366967280) is greater than itself. Its abundance is 30577528800

Bases of 12789438480

• Binary: 1011111010010011110101100000010000₂
• Hexadecimal: 0x2FA4F5810
• Base-36: 5VII1W0

Squares and roots of 12789438480

• 12789438480 squared (12789438480²) is 163569736633704710400
• 12789438480 cubed (12789438480³) is 2091965083866568688147016192000
• The square root of 12789438480 is 113090.3995925383
• The cube root of 12789438480 is 2338.5706370389

Scales and comparisons

• 12,789,438,480 seconds is equal to 406 years, 34 weeks, 3 days, 21 hours, 48 minutes.
• To count from 1 to 12,789,438,480 would take you about eight hundred thirteen 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 12789438480 cubic inches would be around 194.9 feet tall.

Recreational maths with 12789438480

• 12789438480 backwards is 08483498721
• The number of decimal digits it has is: 11
• The sum of 12789438480's digits is 54
• More coming soon!