12745119744

Names of 12745119744

• Cardinal: 12745119744 can be written as Twelve billion, seven hundred forty-five million, one hundred nineteen thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.2745119744 × 10¹⁰

Factors of 12745119744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1764

Divisors of 12745119744

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 63 64 72 76 84 96 108 112 114 126 128 133 144 152 168 171 189 192 216 224 228 252 256 266 288 304 336 342 378 384 399 432 448 456 504 512 513 532 576 608 672 684 756 768 798 864 896 912 1008 1024 1026 1064 1152 1197 1216 1344 1368 1512 1536 1596 1728 1733 1792 1824 2016 2048 2052 2128 2304 2394 2432 2688 2736 3024 3072 3192 3456 3466 3584 3591 3648 4032 4104 4256 4608 4788 4864 5199 5376 5472 6048 6144 6384 6912 6932 7168 7182 7296 8064 8208 8512 9216 9576 9728 10398 10752 10944 12096 12131 12768 13824 13864 14336 14364 14592 15597 16128 16416 17024 18432 19152 19456 20796 21504 21888 24192 24262 25536 27648 27728 28728 29184 31194 32256 32832 32927 34048 36393 38304 38912 41592 43008 43776 46791 48384 48524 51072 55296 55456 57456 58368 62388 64512 65664 65854 68096 72786 76608 83184 87552 93582 96768 97048 98781 102144 109179 110912 114912 116736 124776 129024 131328 131708 136192 145572 153216 166368 175104 187164 193536 194096 197562 204288 218358 221824 229824 230489 249552 262656 263416 272384 291144 296343 306432 327537 332736 350208 374328 387072 388192 395124 408576 436716 443648 459648 460978 499104 525312 526832 582288 592686 612864 655074 665472 691467 748656 776384 790248 817152 873432 887296 889029 919296 921956 998208 1050624 1053664 1164576 1185372 1225728 1310148 1330944 1382934 1497312 1552768 1580496 1746864 1774592 1778058 1838592 1843912 1996416 2074401 2107328 2329152 2370744 2451456 2620296 2661888 2765868 2994624 3105536 3160992 3493728 3549184 3556116 3677184 3687824 3992832 4148802 4214656 4658304 4741488 5240592 5323776 5531736 5989248 6211072 6223203 6321984 6987456 7112232 7354368 7375648 7985664 8297604 8429312 9316608 9482976 10481184 10647552 11063472 11978496 12422144 12446406 12643968 13974912 14224464 14751296 15971328 16595208 16858624 18633216 18965952 20962368 22126944 23956992 24844288 24892812 25287936 27949824 28448928 29502592 31942656 33190416 33717248 37266432 37931904 41924736 44253888 47913984 49785624 50575872 55899648 56897856 59005184 66380832 67434496 74532864 75863808 83849472 88507776 95827968 99571248 101151744 111799296 113795712 118010368 132761664 151727616 167698944 177015552 199142496 202303488 223598592 227591424 236020736 265523328 303455232 335397888 354031104 398284992 455182848 472041472 531046656 606910464 670795776 708062208 796569984 910365696 1062093312 1416124416 1593139968 1820731392 2124186624 3186279936 4248373248 6372559872 12745119744
• Sum of all divisors σ(n): 45444672000
• Sum of proper divisors (its aliquot sum) s(n): 32699552256
• 12745119744 is an abundant number, because the sum of its proper divisors (32699552256) is greater than itself. Its abundance is 19954432512

Bases of 12745119744

• Binary: 1011110111101010110001100000000000₂
• Hexadecimal: 0x2F7AB1800
• Base-36: 5US45C0

Squares and roots of 12745119744

• 12745119744 squared (12745119744²) is 162438077288898625536
• 12745119744 cubed (12745119744³) is 2070292746032139864333336182784
• The square root of 12745119744 is 112894.2857012701
• The cube root of 12745119744 is 2335.8662586845

Scales and comparisons

• 12,745,119,744 seconds is equal to 405 years, 13 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 12,745,119,744 would take you about eight hundred ten 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 12745119744 cubic inches would be around 194.7 feet tall.

Recreational maths with 12745119744

• 12745119744 backwards is 44791154721
• The number of decimal digits it has is: 11
• The sum of 12745119744's digits is 45
• More coming soon!