31329938806947

Names of 31329938806947

• Cardinal: 31329938806947 can be written as Thirty-one trillion, three hundred twenty-nine billion, nine hundred thirty-eight million, eight hundred six thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 3.1329938806947 × 10¹³

Factors of 31329938806947

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 372

Divisors of 31329938806947

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 9 11 27 33 47 81 99 121 141 243 297 311 363 423 517 729 891 933 1089 1269 1331 1551 2209 2673 2799 3267 3421 3807 3993 4653 5687 6627 8019 8397 9801 10263 11421 11979 13959 14617 17061 19881 24299 25191 29403 30789 34263 35937 37631 41877 43851 51183 59643 62557 72897 75573 88209 92367 103823 107811 112893 125631 131553 153549 160787 178929 187671 218691 226719 267289 277101 311469 323433 338679 376893 394659 413941 460647 482361 536787 563013 656073 686999 801867 831303 934407 970299 1016037 1142053 1183977 1241823 1381941 1447083 1610361 1689039 1768657 1968219 2060997 2405601 2493909 2803221 2940179 3048111 3426159 3551931 3725469 4145823 4341249 5067117 5305971 5904657 6182991 7216803 7556989 8409663 8820537 9144333 10278477 10655793 11176407 12562583 13023747 15201351 15917913 17713971 18548973 19455227 21650409 22670967 25228989 26461611 27432999 30835431 32288953 33529221 37687749 39071241 45604053 47753739 55646919 58365681 64951227 68012901 75686967 79384833 83126879 92506293 96866859 100587663 113063247 117213723 138188413 143261217 166940757 175097043 194853681 204038703 238154499 249380637 277518879 290600577 301762989 339189741 355178483 414565239 429783651 500822271 525291129 612116109 714463497 748141911 832556637 871801731 914395669 1017569223 1065535449 1243695717 1289350953 1575873387 1836348327 2143390491 2244425733 2615405193 2743187007 3052707669 3196606347 3731087151 3906963313 4727620161 5509044981 6733277199 7846215579 8229561021 9158123007 9589819041 11193261453 11720889939 14182860483 20199831597 23538646737 24688683063 28769457123 33579784359 35162669817 42976596443 60599494791 74066049189 86308371369 100739353077 105488009451 128929789329 222198147567 258925114107 316464028353 386789367987 666594442701 949392085059 1160368103961 2848176255177 3481104311883 10443312935649 31329938806947
• Sum of all divisors σ(n): 52960166737920
• Sum of proper divisors (its aliquot sum) s(n): 21630227930973
• 31329938806947 is a deficient number, because the sum of its proper divisors (21630227930973) is less than itself. Its deficiency is 9699710875974

Bases of 31329938806947

• Binary: 111000111111010010001110111111001100010100011₂
• Hexadecimal: 0x1C7E91DF98A3
• Base-36: B3SRWNF6R

Squares and roots of 31329938806947

• 31329938806947 squared (31329938806947²) is 981565065647043609735460809
• 31329938806947 cubed (31329938806947³) is 30752373441758791204993083292600735440123
• The square root of 31329938806947 is 5597315.3213792593
• The cube root of 31329938806947 is 31524.8611349279

Scales and comparisons

• 31,329,938,806,947 seconds is equal to 996,195 years, 7 weeks, 3 days, 11 hours, 42 minutes, 27 seconds.
• To count from 1 to 31,329,938,806,947 would take you about two million, four hundred ninety thousand, four hundred eighty-seven 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 31329938806947 cubic inches would be around 2627.1 feet tall.

Recreational maths with 31329938806947

• 31329938806947 backwards is 74960883992313
• The number of decimal digits it has is: 14
• The sum of 31329938806947's digits is 72
• More coming soon!