18849140800

Names of 18849140800

• Cardinal: 18849140800 can be written as Eighteen billion, eight hundred forty-nine million, one hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.88491408 × 10¹⁰

Factors of 18849140800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 278

Divisors of 18849140800

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 50 56 62 64 70 80 100 112 124 140 155 160 175 200 217 224 233 248 280 310 320 350 400 434 448 466 496 560 620 700 775 800 868 932 992 1085 1120 1165 1240 1400 1550 1600 1631 1736 1864 1984 2170 2240 2330 2480 2800 3100 3262 3472 3728 4340 4660 4960 5425 5600 5825 6200 6524 6944 7223 7456 8155 8680 9320 9920 10850 11200 11650 12400 13048 13888 14446 14912 16310 17360 18640 21700 23300 24800 26096 28892 32620 34720 36115 37280 40775 43400 46600 49600 50561 52192 54289 57784 65240 69440 72230 74560 81550 86800 93200 101122 104384 108578 115568 130480 144460 163100 173600 180575 186400 202244 217156 231136 252805 260960 271445 288920 326200 347200 361150 372800 380023 404488 434312 462272 505610 521920 542890 577840 652400 722300 760046 808976 868624 1011220 1085780 1155680 1264025 1304800 1357225 1444600 1520092 1617952 1682959 1737248 1900115 2022440 2171560 2311360 2528050 2609600 2714450 2889200 3040184 3235904 3365918 3474496 3800230 4044880 4343120 5056100 5428900 5778400 6080368 6731836 7600460 8089760 8414795 8686240 9500575 10112200 10857800 11556800 11780713 12160736 13463672 15200920 16179520 16829590 17372480 19001150 20224400 21715600 23561426 24321472 26927344 30401840 33659180 38002300 40448800 42073975 43431200 47122852 53854688 58903565 60803680 67318360 76004600 80897600 84147950 86862400 94245704 107709376 117807130 121607360 134636720 152009200 168295900 188491408 235614260 269273440 294517825 304018400 336591800 376982816 471228520 538546880 589035650 608036800 673183600 753965632 942457040 1178071300 1346367200 1884914080 2356142600 2692734400 3769828160 4712285200 9424570400 18849140800
• Sum of all divisors σ(n): 54952205056
• Sum of proper divisors (its aliquot sum) s(n): 36103064256
• 18849140800 is an abundant number, because the sum of its proper divisors (36103064256) is greater than itself. Its abundance is 17253923456

Bases of 18849140800

• Binary: 10001100011011111110001000001000000₂
• Hexadecimal: 0x4637F1040
• Base-36: 8NQAI4G

Squares and roots of 18849140800

• 18849140800 squared (18849140800²) is 355290108898224640000
• 18849140800 cubed (18849140800³) is 6696913287469969109389312000000
• The square root of 18849140800 is 137292.1731199561
• The cube root of 18849140800 is 2661.3205420471

Scales and comparisons

• 18,849,140,800 seconds is equal to 599 years, 17 weeks, 6 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 18,849,140,800 would take you about one thousand, one hundred ninety-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 18849140800 cubic inches would be around 221.8 feet tall.

Recreational maths with 18849140800

• 18849140800 backwards is 00804194881
• The number of decimal digits it has is: 11
• The sum of 18849140800's digits is 43
• More coming soon!