18740420352

Names of 18740420352

• Cardinal: 18740420352 can be written as Eighteen billion, seven hundred forty million, four hundred twenty thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.8740420352 × 10¹⁰

Factors of 18740420352

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 666

Divisors of 18740420352

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 139 144 163 192 256 278 288 326 359 384 417 489 556 576 652 718 768 834 978 1077 1112 1152 1251 1304 1436 1467 1668 1956 2154 2224 2304 2502 2608 2872 2934 3231 3336 3912 4308 4448 5004 5216 5744 5868 6462 6672 7824 8616 8896 10008 10432 11488 11736 12924 13344 15648 17232 17792 20016 20864 22657 22976 23472 25848 26688 31296 34464 35584 40032 41728 45314 45952 46944 49901 51696 53376 58517 62592 67971 68928 80064 90628 91904 93888 99802 103392 106752 117034 125184 135942 137856 149703 160128 175551 181256 187776 199604 203913 206784 234068 271884 275712 299406 320256 351102 362512 375552 399208 407826 413568 449109 468136 526653 543768 598812 702204 725024 798416 815652 827136 898218 936272 1053306 1087536 1197624 1404408 1450048 1596832 1631304 1796436 1872544 2106612 2175072 2395248 2808816 2900096 3193664 3262608 3592872 3745088 4213224 4350144 4790496 5617632 5800192 6387328 6525216 7185744 7490176 8133863 8426448 8700288 9580992 11235264 12774656 13050432 14371488 14980352 16267726 16852896 17400576 19161984 22470528 24401589 26100864 28742976 32535452 33705792 38323968 44941056 48803178 52201728 57485952 65070904 67411584 73204767 97606356 114971904 130141808 134823168 146409534 195212712 260283616 292819068 390425424 520567232 585638136 780850848 1041134464 1171276272 1561701696 2082268928 2342552544 3123403392 4685105088 6246806784 9370210176 18740420352
• Sum of all divisors σ(n): 54908380800
• Sum of proper divisors (its aliquot sum) s(n): 36167960448
• 18740420352 is an abundant number, because the sum of its proper divisors (36167960448) is greater than itself. Its abundance is 17427540096

Bases of 18740420352

• Binary: 10001011101000001000001111100000000₂
• Hexadecimal: 0x45D041F00
• Base-36: 8LXK8W0

Squares and roots of 18740420352

• 18740420352 squared (18740420352²) is 351203354969655803904
• 18740420352 cubed (18740420352³) is 6581698501164017969917442654208
• The square root of 18740420352 is 136895.6549785273
• The cube root of 18740420352 is 2656.1939061025

Scales and comparisons

• 18,740,420,352 seconds is equal to 595 years, 46 weeks, 1 day, 19 minutes, 12 seconds.
• To count from 1 to 18,740,420,352 would take you about one thousand, one hundred ninety-one 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 18740420352 cubic inches would be around 221.3 feet tall.

Recreational maths with 18740420352

• 18740420352 backwards is 25302404781
• 18740420352 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18740420352's digits is 36
• More coming soon!