18689229160

Names of 18689229160

• Cardinal: 18689229160 can be written as Eighteen billion, six hundred eighty-nine million, two hundred twenty-nine thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.868922916 × 10¹⁰

Factors of 18689229160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16253

Divisors of 18689229160

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 31 35 38 40 49 56 62 70 76 95 98 124 133 140 152 155 190 196 217 245 248 266 280 310 380 392 434 490 532 589 620 665 760 868 931 980 1064 1085 1178 1240 1330 1519 1736 1862 1960 2170 2356 2660 2945 3038 3724 4123 4340 4655 4712 5320 5890 6076 7448 7595 8246 8680 9310 11780 12152 15190 16189 16492 18620 20615 23560 28861 30380 32378 32984 37240 41230 57722 60760 64756 80945 82460 113323 115444 129512 144305 161890 164920 226646 230888 288610 307591 323780 453292 501859 566615 577220 615182 647560 793261 906584 1003718 1133230 1154440 1230364 1537955 1586522 2007436 2153137 2266460 2460728 2509295 3075910 3173044 3513013 3966305 4014872 4306274 4532920 5018590 6151820 6346088 7026026 7932610 8612548 9535321 10037180 10765685 12303640 14052052 15071959 15865220 17225096 17565065 19070642 20074360 21531370 24591091 28104104 30143918 31730440 35130130 38141284 43062740 47676605 49182182 60287836 66747247 70260260 75359795 76282568 86125480 95353210 98364364 120575672 122955455 133494494 140520520 150719590 190706420 196728728 245910910 266988988 301439180 333736235 381412840 467230729 491821820 533977976 602878360 667472470 934461458 983643640 1334944940 1868922916 2336153645 2669889880 3737845832 4672307290 9344614580 18689229160
• Sum of all divisors σ(n): 53155008000
• Sum of proper divisors (its aliquot sum) s(n): 34465778840
• 18689229160 is an abundant number, because the sum of its proper divisors (34465778840) is greater than itself. Its abundance is 15776549680

Bases of 18689229160

• Binary: 10001011001111101110000000101101000₂
• Hexadecimal: 0x459F70168
• Base-36: 8L331IG

Squares and roots of 18689229160

• 18689229160 squared (18689229160²) is 349287286594994305600
• 18689229160 cubed (18689229160³) is 6527910141848444686253471296000
• The square root of 18689229160 is 136708.5555479247
• The cube root of 18689229160 is 2653.7731541275

Scales and comparisons

• 18,689,229,160 seconds is equal to 594 years, 13 weeks, 3 days, 12 hours, 32 minutes, 40 seconds.
• To count from 1 to 18,689,229,160 would take you about one thousand, one hundred eighty-eight 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 18689229160 cubic inches would be around 221.1 feet tall.

Recreational maths with 18689229160

• 18689229160 backwards is 06192298681
• The number of decimal digits it has is: 11
• The sum of 18689229160's digits is 52
• More coming soon!