18007582801572

Names of 18007582801572

• Cardinal: 18007582801572 can be written as Eighteen trillion, seven billion, five hundred eighty-two million, eight hundred one thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 1.8007582801572 × 10¹³

Factors of 18007582801572

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 663812

Divisors of 18007582801572

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 49 52 63 78 84 91 98 117 126 147 156 169 182 196 234 252 273 294 338 343 364 441 468 507 546 588 637 676 686 819 882 1014 1029 1092 1183 1274 1372 1521 1638 1764 1911 2028 2058 2197 2366 2548 3042 3087 3276 3549 3822 4116 4394 4459 4732 5733 6084 6174 6591 7098 7644 8281 8788 8918 10647 11466 12348 13182 13377 14196 15379 16562 17836 19773 21294 22932 24843 26364 26754 30758 33124 39546 40131 42588 46137 49686 53508 57967 61516 74529 79092 80262 92274 99372 107653 115934 138411 149058 160524 173901 184548 215306 231868 276822 298116 322959 347802 430612 521703 553644 645918 663787 695604 753571 968877 1043406 1291836 1327574 1507142 1937754 1991361 2086812 2260713 2655148 3014284 3875508 3982722 4521426 4646509 5974083 6782139 7965444 8629231 9042852 9293018 11948166 13564278 13939527 17258462 18586036 23896332 25887693 27128556 27879054 32525563 34516924 41818581 51775386 55758108 60404617 65051126 77663079 83637162 97576689 103550772 112180003 120809234 130102252 155326158 167274324 181213851 195153378 224360006 227678941 241618468 292730067 310652316 336540009 362427702 390306756 422832319 448720012 455357882 543641553 585460134 673080018 683036823 724855404 785260021 845664638 910715764 1009620027 1087283106 1170920268 1268496957 1346160036 1366073646 1458340039 1570520042 1691329276 2019240054 2049110469 2174566212 2355780063 2536993914 2732147292 2916680078 2959826233 3141040084 3805490871 4038480108 4098220938 4375020117 4711560126 5073987828 5496820147 5833360156 5919652466 7067340189 7610981742 8196441876 8750040234 8879478699 9423120252 10208380273 10993640294 11839304932 13125060351 14134680378 15221963484 16490460441 17500080468 17758957398 20416760546 21987280588 26250120702 26638436097 28269360756 30625140819 32980920882 35517914796 38477741029 40833521092 49471381323 52500241404 53276872194 61250281638 65961841764 71458661911 76955482058 91875422457 98942762646 106553744388 115433223087 122500563276 142917323822 153910964116 183750844914 197885525292 214375985733 230866446174 285834647644 346299669261 367501689828 428751971466 461732892348 500210633377 643127957199 692599338522 857503942932 1000421266754 1286255914398 1385198677044 1500631900131 2000842533508 2572511828796 3001263800262 4501895700393 6002527600524 9003791400786 18007582801572
• Sum of all divisors σ(n): 57505282016000
• Sum of proper divisors (its aliquot sum) s(n): 39497699214428
• 18007582801572 is an abundant number, because the sum of its proper divisors (39497699214428) is greater than itself. Its abundance is 21490116412856

Bases of 18007582801572

• Binary: 100000110000010110111100100110111111010100100₂
• Hexadecimal: 0x1060B7937EA4
• Base-36: 6DSKHUW10

Squares and roots of 18007582801572

• 18007582801572 squared (18007582801572²) is 324273038355471680325671184
• 18007582801572 cubed (18007582801572³) is 5839373588503489332814456292925990301248
• The square root of 18007582801572 is 4243534.2347590411
• The cube root of 18007582801572 is 26211.0935295087

Scales and comparisons

• 18,007,582,801,572 seconds is equal to 572,585 years, 22 weeks, 3 days, 5 hours, 46 minutes, 12 seconds.
• To count from 1 to 18,007,582,801,572 would take you about one million, four hundred thirty-one thousand, four hundred sixty-three 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 18007582801572 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18007582801572

• 18007582801572 backwards is 27510828570081
• The number of decimal digits it has is: 14
• The sum of 18007582801572's digits is 54
• More coming soon!