18233379840

Names of 18233379840

• Cardinal: 18233379840 can be written as Eighteen billion, two hundred thirty-three million, three hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.823337984 × 10¹⁰

Factors of 18233379840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 869

Divisors of 18233379840

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 127 128 130 156 160 192 195 208 240 254 256 260 312 320 381 384 390 416 480 508 512 520 624 635 640 719 762 768 780 832 960 1016 1024 1040 1248 1270 1280 1438 1524 1536 1560 1651 1664 1905 1920 2032 2080 2157 2496 2540 2560 2876 3048 3072 3120 3302 3328 3595 3810 3840 4064 4160 4314 4953 4992 5080 5120 5752 6096 6240 6604 6656 7190 7620 7680 8128 8255 8320 8628 9347 9906 9984 10160 10785 11504 12192 12480 13208 13312 14380 15240 15360 16256 16510 16640 17256 18694 19812 19968 20320 21570 23008 24384 24765 24960 26416 28041 28760 30480 32512 33020 33280 34512 37388 39624 39936 40640 43140 46016 46735 48768 49530 49920 52832 56082 57520 60960 65024 66040 66560 69024 74776 79248 81280 86280 91313 92032 93470 97536 99060 99840 105664 112164 115040 121920 130048 132080 138048 140205 149552 158496 162560 172560 182626 184064 186940 195072 198120 199680 211328 224328 230080 243840 264160 273939 276096 280410 299104 316992 325120 345120 365252 368128 373880 390144 396240 422656 448656 456565 460160 487680 528320 547878 552192 560820 598208 633984 650240 690240 730504 736256 747760 792480 845312 897312 913130 920320 975360 1056640 1095756 1104384 1121640 1187069 1196416 1267968 1369695 1380480 1461008 1495520 1584960 1690624 1794624 1826260 1840640 1950720 2113280 2191512 2208768 2243280 2374138 2392832 2535936 2739390 2760960 2922016 2991040 3169920 3561207 3589248 3652520 3681280 4226560 4383024 4486560 4748276 4785664 5071872 5478780 5521920 5844032 5935345 5982080 6339840 7122414 7178496 7305040 8453120 8766048 8973120 9496552 9571328 10957560 11043840 11688064 11870690 11964160 12679680 14244828 14356992 14610080 17532096 17806035 17946240 18993104 21915120 23376128 23741380 23928320 25359360 28489656 28713984 29220160 35064192 35612070 35892480 37986208 43830240 46752256 47482760 47856640 56979312 58440320 70128384 71224140 71784960 75972416 87660480 93504512 94965520 113958624 116880640 140256768 142448280 143569920 151944832 175320960 189931040 227917248 233761280 280513536 284896560 303889664 350641920 379862080 455834496 467522560 569793120 607779328 701283840 759724160 911668992 1139586240 1215558656 1402567680 1519448320 1823337984 2279172480 3038896640 3646675968 4558344960 6077793280 9116689920 18233379840
• Sum of all divisors σ(n): 63386910720
• Sum of proper divisors (its aliquot sum) s(n): 45153530880
• 18233379840 is an abundant number, because the sum of its proper divisors (45153530880) is greater than itself. Its abundance is 26920151040

Bases of 18233379840

• Binary: 10000111110110010110100110000000000₂
• Hexadecimal: 0x43ECB4C00
• Base-36: 8DJOLXC

Squares and roots of 18233379840

• 18233379840 squared (18233379840²) is 332456140389718425600
• 18233379840 cubed (18233379840³) is 6061799087866101684611579904000
• The square root of 18233379840 is 135031.0328776317
• The cube root of 18233379840 is 2632.0192408739

Scales and comparisons

• 18,233,379,840 seconds is equal to 579 years, 39 weeks, 5 days, 11 hours, 44 minutes.
• To count from 1 to 18,233,379,840 would take you about one thousand, one hundred fifty-nine 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 18233379840 cubic inches would be around 219.3 feet tall.

Recreational maths with 18233379840

• 18233379840 backwards is 04897333281
• 18233379840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18233379840's digits is 48
• More coming soon!