18007928950440

Names of 18007928950440

• Cardinal: 18007928950440 can be written as Eighteen trillion, seven billion, nine hundred twenty-eight million, nine hundred fifty thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.800792895044 × 10¹³

Factors of 18007928950440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7043224

Divisors of 18007928950440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 78 88 104 110 120 130 132 143 149 156 165 195 220 260 264 286 298 312 330 390 429 440 447 520 572 596 660 715 745 780 858 894 1144 1192 1320 1430 1490 1560 1639 1716 1788 1937 2145 2235 2860 2980 3278 3432 3576 3874 4290 4470 4917 5720 5811 5960 6556 7748 8195 8580 8940 9685 9834 11622 13112 15496 16390 17160 17880 19370 19668 21307 23244 24585 29055 32780 38740 39336 42614 46488 49170 58110 63921 65560 77480 85228 98340 106535 116220 127842 170456 196680 213070 232440 255684 319605 426140 511368 639210 852280 1278420 2556840 7043041 14086082 21129123 28172164 35215205 42258246 56344328 70430410 77473451 84516492 91559533 105645615 140860820 154946902 169032984 183119066 211291230 232420353 274678599 281721640 309893804 366238132 387367255 422582460 457797665 464840706 549357198 619787608 732476264 774734510 845164920 915595330 929681412 1007154863 1049413109 1098714396 1162101765 1373392995 1549469020 1831190660 1859362824 2014309726 2098826218 2197428792 2324203530 2746785990 3021464589 3098938040 3148239327 3662381320 4028619452 4197652436 4648407060 5035774315 5247065545 5493571980 6042929178 6296478654 8057238904 8395304872 9296814120 10071548630 10494131090 10987143960 11543544199 12085858356 12592957308 13642370417 15107322945 15741196635 20143097260 20988262180 23087088398 24171716712 25185914616 27284740834 30214645890 31482393270 34630632597 40286194520 40927111251 41976524360 46174176796 54569481668 57717720995 60429291780 62964786540 68211852085 69261265194 81854222502 92348353592 109138963336 115435441990 120858583560 125929573080 136423704170 138522530388 150066074587 163708445004 173153162985 204635556255 230870883980 272847408340 277045060776 300132149174 327416890008 346306325970 409271112510 450198223761 461741767960 545694816680 600264298348 692612651940 750330372935 818542225020 900396447522 1200528596696 1385225303880 1500660745870 1637084450040 1800792895044 2250991118805 3001321491740 3601585790088 4501982237610 6002642983480 9003964475220 18007928950440
• Sum of all divisors σ(n): 63894477024000
• Sum of proper divisors (its aliquot sum) s(n): 45886548073560
• 18007928950440 is an abundant number, because the sum of its proper divisors (45886548073560) is greater than itself. Its abundance is 27878619123120

Bases of 18007928950440

• Binary: 100000110000011001100001101010100111010101000₂
• Hexadecimal: 0x1060CC354EA8
• Base-36: 6DSQ7Y27C

Squares and roots of 18007928950440

• 18007928950440 squared (18007928950440²) is 324285505084095079976193600
• 18007928950440 cubed (18007928950440³) is 5839710335211933597492863875434245184000
• The square root of 18007928950440 is 4243575.0200084833
• The cube root of 18007928950440 is 26211.2614750963

Scales and comparisons

• 18,007,928,950,440 seconds is equal to 572,596 years, 22 weeks, 5 days, 14 hours, 14 minutes.
• To count from 1 to 18,007,928,950,440 would take you about one million, four hundred thirty-one thousand, four 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 18007928950440 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18007928950440

• 18007928950440 backwards is 04405982970081
• The number of decimal digits it has is: 14
• The sum of 18007928950440's digits is 57
• More coming soon!