18195009759920

Names of 18195009759920

• Cardinal: 18195009759920 can be written as Eighteen trillion, one hundred ninety-five billion, nine million, seven hundred fifty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.819500975992 × 10¹³

Factors of 18195009759920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 104

Divisors of 18195009759920

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 73 80 85 112 119 136 140 146 170 238 272 280 289 292 340 365 476 511 560 578 584 595 680 730 952 1022 1156 1168 1190 1241 1360 1445 1460 1904 2023 2044 2312 2380 2482 2555 2890 2920 4046 4088 4624 4760 4913 4964 5110 5329 5780 5840 6205 8092 8176 8687 9520 9826 9928 10115 10220 10658 11560 12410 16184 17374 19652 19856 20230 20440 21097 21316 23120 24565 24820 26645 32368 34391 34748 37303 39304 40460 40880 42194 42632 43435 49130 49640 53290 68782 69496 74606 78608 80920 83521 84388 85264 86870 90593 98260 99280 105485 106580 137564 138992 147679 149212 161840 167042 168776 171955 173740 181186 186515 196520 210970 213160 275128 295358 298424 334084 337552 343910 347480 358649 362372 373030 389017 393040 417605 421940 426320 452965 550256 584647 590716 596848 634151 668168 687820 694960 717298 724744 738395 746060 778034 835210 843880 905930 1169294 1181432 1268302 1336336 1375640 1434596 1449488 1476790 1492120 1540081 1556068 1670420 1687760 1793245 1811860 1945085 2338588 2362864 2510543 2536604 2723119 2751280 2869192 2923235 2953580 2984240 3080162 3112136 3170755 3340840 3586490 3623720 3890170 4677176 5021086 5073208 5446238 5738384 5846470 5907160 6097033 6160324 6224272 6341510 6613289 6681680 7172980 7247440 7700405 7780340 9354352 10042172 10146416 10780567 10892476 11692940 11814320 12194066 12320648 12552715 12683020 13226578 13615595 14345960 15400810 15560680 20084344 21561134 21784952 23385880 24388132 24641296 25105430 25366040 26181377 26453156 27231190 28691920 30485165 30801620 31121360 33066445 40168688 42679231 43122268 43569904 46293023 46771760 48776264 50210860 50732080 52362754 52906312 53902835 54462380 60970330 61603240 66132890 85358462 86244536 92586046 97552528 100421720 104725508 105812624 107805670 108924760 112425913 121940660 123206480 130906885 132265780 170716924 172489072 183269639 185172092 200843440 209451016 213396155 215611340 217849520 224851826 231465115 243881320 261813770 264531560 341433848 366539278 370344184 418902032 426792310 431222680 445083409 449703652 462930230 487762640 523627540 529063120 562129565 682867696 733078556 740688368 786981391 853584620 862445360 890166818 899407304 916348195 925860460 1047255080 1124259130 1466157112 1573962782 1707169240 1780333636 1798814608 1832696390 1851720920 1911240521 2094510160 2225417045 2248518260 2932314224 3115583863 3147925564 3414338480 3560667272 3665392780 3703441840 3822481042 3934906955 4450834090 4497036520 6231167726 6295851128 7121334544 7330785560 7644962084 7869813910 8901668180 8994073040 9556202605 12462335452 12591702256 13378683647 14661571120 15289924168 15577919315 15739627820 17803336360 19112405210 24924670904 26757367294 30579848336 31155838630 31479255640 32491088857 35606672720 38224810420 49849341808 53514734588 62311677260 62958511280 64982177714 66893418235 76449620840 107029469176 124623354520 129964355428 133786836470 152899241680 162455444285 214058938352 227437621999 249246709040 259928710856 267573672940 324910888570 454875243998 519857421712 535147345880 649821777140 909750487996 1070294691760 1137188109995 1299643554280 1819500975992 2274376219990 2599287108560 3639001951984 4548752439980 9097504879960 18195009759920
• Sum of all divisors σ(n): 52081823127360
• Sum of proper divisors (its aliquot sum) s(n): 33886813367440
• 18195009759920 is an abundant number, because the sum of its proper divisors (33886813367440) is greater than itself. Its abundance is 15691803607520

Bases of 18195009759920

• Binary: 100001000110001011011000101111110101010110000₂
• Hexadecimal: 0x108C5B17EAB0
• Base-36: 6G6O712NK

Squares and roots of 18195009759920

• 18195009759920 squared (18195009759920²) is 331058380163584056038406400
• 18195009759920 cubed (18195009759920³) is 6023610458179717625786104658363391488000
• The square root of 18195009759920 is 4265560.8962855049
• The cube root of 18195009759920 is 26301.7168227381

Scales and comparisons

• 18,195,009,759,920 seconds is equal to 578,545 years, 1 week, 3 days, 17 hours, 45 minutes, 20 seconds.
• To count from 1 to 18,195,009,759,920 would take you about one million, four hundred forty-six thousand, three hundred sixty-two 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 18195009759920 cubic inches would be around 2191.8 feet tall.

Recreational maths with 18195009759920

• 18195009759920 backwards is 02995790059181
• The number of decimal digits it has is: 14
• The sum of 18195009759920's digits is 65
• More coming soon!