18403997813712

Names of 18403997813712

• Cardinal: 18403997813712 can be written as Eighteen trillion, four hundred three billion, nine hundred ninety-seven million, eight hundred thirteen thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8403997813712 × 10¹³

Factors of 18403997813712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 31593

Divisors of 18403997813712

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 61 63 72 81 84 108 112 122 126 144 162 168 183 189 216 244 252 324 336 366 378 427 432 488 504 549 567 648 732 756 854 976 1008 1093 1098 1134 1281 1296 1464 1512 1647 1708 2186 2196 2268 2562 2928 3024 3279 3294 3416 3843 4372 4392 4536 4941 5124 6558 6588 6832 7651 7686 8744 8784 9072 9837 9882 10248 11529 13116 13176 15302 15372 17488 19674 19764 20496 22953 23058 26232 26352 29511 30427 30604 30744 34587 39348 39528 45906 46116 52464 59022 60854 61208 61488 66673 68859 69174 78696 79056 88533 91281 91812 92232 118044 121708 122416 133346 137718 138348 157392 177066 182562 183624 184464 200019 206577 212989 236088 243416 266692 273843 275436 276696 354132 365124 367248 400038 413154 425978 466711 472176 486832 533384 547686 550872 553392 600057 619731 638967 708264 730248 800076 821529 826308 851956 933422 1066768 1095372 1101744 1200114 1239462 1277934 1400133 1416528 1460496 1600152 1643058 1652616 1703912 1800171 1856047 1866844 1916901 2190744 2400228 2464587 2478924 2555868 2800266 3200304 3286116 3305232 3407824 3600342 3712094 3733688 3833802 4200399 4381488 4800456 4929174 4957848 5111736 5400513 5568141 5600532 5750703 6572232 7200684 7424188 7467376 7667604 8400798 9600912 9858348 9915696 10223472 10801026 11136282 11201064 11501406 12601197 12992329 13144464 14401368 14848376 15335208 16704423 16801596 17252109 19716696 21602052 22272564 22402128 23002812 25202394 25984658 28802736 29696752 30670416 33256711 33408846 33603192 34504218 37803591 38976987 39433392 43204104 44545128 46005624 50113269 50404788 51969316 66513422 66817692 67206384 69008436 75607182 77953974 86408208 89090256 92011248 99770133 100226538 100809576 103938632 116930961 133026844 133635384 138016872 150339807 151214364 155907948 199540266 200453076 201619152 207877264 232796977 233861922 266053688 267270768 276033744 299310399 300679614 302428728 311815896 350792883 399080532 400906152 465593954 467723844 532107376 598620798 601359228 604857456 623631792 698390931 701585766 798161064 801812304 897931197 931187908 935447688 1052378649 1197241596 1202718456 1396781862 1403171532 1596322128 1795862394 1862375816 1870895376 2028659371 2095172793 2104757298 2394483192 2405436912 2693793591 2793563724 2806343064 3591724788 3724751632 4057318742 4190345586 4209514596 4788966384 5387587182 5587127448 5612686128 6085978113 6285518379 7183449576 8114637484 8380691172 8419029192 10775174364 11174254896 12171956226 12571036758 14200615597 14366899152 16229274968 16761382344 16838058384 18257934339 18856555137 21550348728 24343912452 25142073516 28401231194 32458549936 33522764688 36515868678 37713110274 42601846791 43100697456 48687824904 50284147032 54773803017 56802462388 73031737356 75426220548 85203693582 97375649808 100568294064 109547606034 113604924776 127805540373 146063474712 150852441096 164321409051 170407387164 219095212068 227209849552 255611080746 292126949424 301704882192 328642818102 340814774328 383416621119 438190424136 511222161492 657285636204 681629548656 766833242238 876380848272 1022444322984 1150249863357 1314571272408 1533666484476 2044888645968 2300499726714 2629142544816 3067332968952 4600999453428 6134665937904 9201998906856 18403997813712
• Sum of all divisors σ(n): 61932622483072
• Sum of proper divisors (its aliquot sum) s(n): 43528624669360
• 18403997813712 is an abundant number, because the sum of its proper divisors (43528624669360) is greater than itself. Its abundance is 25124626855648

Bases of 18403997813712

• Binary: 100001011110100000011110000001000101111010000₂
• Hexadecimal: 0x10BD03C08BD0
• Base-36: 6IUOH4D00

Squares and roots of 18403997813712

• 18403997813712 squared (18403997813712²) is 338707135527116075855218944
• 18403997813712 cubed (18403997813712³) is 6233565381729698342731898196021085360128
• The square root of 18403997813712 is 4289988.0901596917
• The cube root of 18403997813712 is 26402.0343041891

Scales and comparisons

• 18,403,997,813,712 seconds is equal to 585,190 years, 10 weeks, 3 days, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,403,997,813,712 would take you about one million, four hundred sixty-two thousand, nine hundred seventy-five 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 18403997813712 cubic inches would be around 2200.2 feet tall.

Recreational maths with 18403997813712

• 18403997813712 backwards is 21731879930481
• 18403997813712 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18403997813712's digits is 63
• More coming soon!