12991199232

Names of 12991199232

• Cardinal: 12991199232 can be written as Twelve billion, nine hundred ninety-one million, one hundred ninety-nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.2991199232 × 10¹⁰

Factors of 12991199232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 253

Divisors of 12991199232

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 64 66 67 76 88 96 114 128 132 134 151 152 176 192 201 209 228 256 264 268 302 304 352 384 402 418 453 456 512 528 536 604 608 627 704 737 768 804 836 906 912 1024 1056 1072 1208 1216 1254 1273 1408 1474 1536 1608 1661 1672 1812 1824 2048 2112 2144 2211 2416 2432 2508 2546 2816 2869 2948 3072 3216 3322 3344 3624 3648 3819 4224 4288 4422 4832 4864 4983 5016 5092 5632 5738 5896 6144 6432 6644 6688 7248 7296 7638 8448 8576 8607 8844 9664 9728 9966 10032 10117 10184 11264 11476 11792 12864 13288 13376 14003 14496 14592 15276 16896 17152 17214 17688 19328 19456 19932 20064 20234 20368 22528 22952 23584 25728 26576 26752 28006 28992 29184 30351 30552 31559 33792 34304 34428 35376 38656 38912 39864 40128 40468 40736 42009 45904 47168 51456 53152 53504 56012 57984 58368 60702 61104 63118 67584 68608 68856 70752 77312 79728 80256 80936 81472 84018 91808 94336 94677 102912 106304 107008 111287 112024 115968 116736 121404 122208 126236 137216 137712 141504 154624 159456 160512 161872 162944 168036 183616 188672 189354 192223 205824 212608 214016 222574 224048 231936 242808 244416 252472 275424 283008 309248 318912 321024 323744 325888 333861 336072 367232 377344 378708 384446 411648 425216 428032 445148 448096 463872 485616 488832 504944 550848 566016 576669 637824 642048 647488 651776 667722 672144 734464 754688 757416 768892 850432 890296 896192 927744 971232 977664 1009888 1101696 1132032 1153338 1275648 1284096 1294976 1303552 1335444 1344288 1468928 1509376 1514832 1537784 1700864 1780592 1792384 1942464 1955328 2019776 2114453 2203392 2264064 2306676 2551296 2589952 2607104 2670888 2688576 2937856 3029664 3075568 3401728 3561184 3584768 3884928 3910656 4039552 4228906 4406784 4528128 4613352 5102592 5179904 5341776 5377152 5875712 6059328 6151136 6343359 7122368 7169536 7769856 7821312 8079104 8457812 8813568 9226704 10205184 10359808 10683552 10754304 12118656 12302272 12686718 14244736 14339072 15539712 16158208 16915624 17627136 18453408 20719616 21367104 21508608 24237312 24604544 25373436 28489472 28678144 31079424 32316416 33831248 36906816 42734208 43017216 48474624 49209088 50746872 56978944 62158848 64632832 67662496 73813632 85468416 86034432 96949248 98418176 101493744 113957888 135324992 147627264 170936832 193898496 196836352 202987488 227915776 270649984 295254528 341873664 393672704 405974976 541299968 590509056 683747328 811949952 1082599936 1181018112 1623899904 2165199872 3247799808 4330399744 6495599616 12991199232
• Sum of all divisors σ(n): 40632883200
• Sum of proper divisors (its aliquot sum) s(n): 27641683968
• 12991199232 is an abundant number, because the sum of its proper divisors (27641683968) is greater than itself. Its abundance is 14650484736

Bases of 12991199232

• Binary: 1100000110010101011111100000000000₂
• Hexadecimal: 0x30655F800
• Base-36: 5YUMHHC

Squares and roots of 12991199232

• 12991199232 squared (12991199232²) is 168771257485517389824
• 12991199232 cubed (12991199232³) is 2192541030629527765804193415168
• The square root of 12991199232 is 113978.9420551005
• The cube root of 12991199232 is 2350.8039640655

Scales and comparisons

• 12,991,199,232 seconds is equal to 413 years, 4 weeks, 1 day, 2 hours, 27 minutes, 12 seconds.
• To count from 1 to 12,991,199,232 would take you about eight hundred twenty-six 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 12991199232 cubic inches would be around 195.9 feet tall.

Recreational maths with 12991199232

• 12991199232 backwards is 23299119921
• 12991199232 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12991199232's digits is 48
• More coming soon!