18085507713

Names of 18085507713

• Cardinal: 18085507713 can be written as Eighteen billion, eighty-five million, five hundred seven thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 1.8085507713 × 10¹⁰

Factors of 18085507713

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 205

Divisors of 18085507713

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 7 9 13 19 21 27 29 39 57 61 63 73 81 87 91 117 133 171 183 189 203 219 247 261 273 351 377 399 427 511 513 549 551 567 609 657 741 783 793 819 949 1053 1131 1159 1197 1281 1387 1533 1539 1647 1653 1729 1769 1827 1971 2117 2223 2349 2379 2457 2639 2847 3393 3477 3591 3843 3857 4161 4453 4599 4941 4959 5187 5307 5481 5551 5913 6351 6643 6669 7137 7163 7371 7917 8113 8541 9709 10179 10431 10773 11529 11571 12383 12483 13359 13797 14819 14877 15067 15561 15921 16443 16653 18031 19053 19929 20007 21411 21489 22997 23751 24339 25623 27521 29127 30537 31171 31293 33611 34587 34713 37149 37449 40077 40223 41391 44457 44631 45201 46683 47763 49959 50141 54093 57159 57889 59787 64233 64467 68991 71253 73017 76869 82563 84607 87381 93513 93879 100833 104139 105469 111447 112347 120231 120669 126217 129137 133371 135603 140049 143289 149877 150423 160979 162279 171477 173667 179361 192647 193401 206973 213759 219051 235277 247689 253821 262143 280539 281561 302499 312417 316407 334341 360693 362007 378651 387411 400113 405223 406809 436943 449631 451269 482937 486837 521001 522899 538083 577941 580203 592249 620919 657153 705831 743067 761463 786429 841617 844683 903959 907497 949221 1003023 1086021 1099891 1135953 1162233 1200339 1215669 1220427 1310829 1353807 1448811 1460511 1563003 1568697 1678781 1733823 1776747 1862757 2117493 2229201 2284389 2453603 2524851 2534049 2711877 2722491 2847663 3058601 3258063 3299673 3407859 3486699 3647007 3660293 3932487 4061421 4346433 4689009 4706091 5036343 5201469 5330241 6352479 6853167 7360809 7602147 7699237 8135631 8542989 9175803 9899019 10223577 10460097 10941021 10980879 11751467 11797461 13039299 14118273 15109029 15604407 15990723 17175221 19057437 22082427 22806441 23097711 24406893 27527409 29697057 31896839 32823063 32942637 35254401 35392383 42354819 45327087 47972169 51525663 66247281 69293133 73220679 82582227 89091171 95690517 98827911 105763203 135981261 154576989 198741843 207879399 223277873 247746681 287071551 296483733 317289609 463730967 623638197 669833619 861214653 951868827 1391192901 2009500857 2583643959 6028502571 18085507713
• Sum of all divisors σ(n): 37305945600
• Sum of proper divisors (its aliquot sum) s(n): 19220437887
• 18085507713 is an abundant number, because the sum of its proper divisors (19220437887) is greater than itself. Its abundance is 1134930174

Bases of 18085507713

• Binary: 10000110101111110101111001010000001₂
• Hexadecimal: 0x435FAF281
• Base-36: 8B3N729

Squares and roots of 18085507713

• 18085507713 squared (18085507713²) is 327085589236982490369
• 18085507713 cubed (18085507713³) is 5915508946956596614414497716097
• The square root of 18085507713 is 134482.3695247819
• The cube root of 18085507713 is 2624.8847217947

Scales and comparisons

• 18,085,507,713 seconds is equal to 575 years, 3 weeks, 2 days, 8 minutes, 33 seconds.
• To count from 1 to 18,085,507,713 would take you about one thousand, one hundred fifty 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 18085507713 cubic inches would be around 218.7 feet tall.

Recreational maths with 18085507713

• 18085507713 backwards is 31770558081
• The number of decimal digits it has is: 11
• The sum of 18085507713's digits is 45
• More coming soon!