31429331938540809

Names of 31429331938540809

• Cardinal: 31429331938540809 can be written as Thirty-one quadrillion, four hundred twenty-nine trillion, three hundred thirty-one billion, nine hundred thirty-eight million, five hundred forty thousand, eight hundred nine.

Scientific notation

• Scientific notation: 3.1429331938540809 × 10¹⁶

Factors of 31429331938540809

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16674

Divisors of 31429331938540809

• Number of divisors d(n): 225
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 273 351 441 507 567 637 819 1053 1183 1323 1521 1911 2197 2457 3549 3969 4563 5733 6591 7371 8281 10647 13689 15379 16651 17199 19773 24843 28561 31941 46137 49953 51597 59319 74529 85683 95823 107653 116557 138411 149859 177957 199927 216463 223587 257049 322959 349671 415233 449577 599781 649389 670761 771147 815899 968877 1049013 1245699 1348731 1399489 1515241 1799343 1948167 2313441 2447697 2814019 2906631 3147039 4198467 4545723 5398029 5844501 7343091 8442057 8719893 9441117 10606687 12595401 13637169 16194087 17533503 19698133 22029273 25326171 31820061 36582247 37786203 40911507 59094399 66087819 75978513 95460183 109746741 113358609 122734521 137886931 177283197 227935539 256075729 277255801 286380549 329240223 413660793 475569211 531849591 768227187 831767403 859141647 987720669 1240982379 1426707633 1595548773 1792530103 1940790607 2304681561 2495302209 2963162007 3328984477 3604325413 3722947137 4280122899 5377590309 5822371821 6914044683 7485906627 9986953431 10812976239 11168841411 12840368697 13585534249 16132770927 17467115463 20742134049 22457719881 23302891339 25230277891 29960860293 32438928717 38521106091 40756602747 46856230369 48398312781 52401346389 69908674017 75690833673 89882580879 97316786151 122269808241 140568691107 145194938343 157204039167 176611945237 209726022051 227072501019 269647742637 291950358453 327993612583 366809424723 421706073321 529835835711 609130994797 629178066153 681217503057 983980837749 1100428274169 1265118219963 1589507507133 1827392984391 1887534198459 2043652509171 2295955288081 2951942513247 3795354659889 4263916963579 4768522521399 5482178953173 6887865864243 7918702932361 8855827539741 12791750890737 14305567564197 16446536859519 20663597592729 23756108797083 26567482619223 29847418745053 38375252672211 49339610578557 55430920526527 61990792778187 71268326391249 89542256235159 115125758016633 166292761579581 185972378334561 213804979173747 268626768705477 345377274049899 388016443685689 498878284738743 641414937521241 805880306116431 1164049331057067 1496634854216229 2417640918349293 3492147993171201 4489904562648687 10476443979513603 31429331938540809
• Sum of all divisors σ(n): 59169962820178881
• Sum of proper divisors (its aliquot sum) s(n): 27740630881638072
• 31429331938540809 is a deficient number, because the sum of its proper divisors (27740630881638072) is less than itself. Its deficiency is 3688701056902737

Bases of 31429331938540809

• Binary: 1101111101010001100111110010101101110010111110100001001₂
• Hexadecimal: 0x6FA8CF95B97D09
• Base-36: 8LGRNRMWJK9

Squares and roots of 31429331938540809

• 31429331938540809 squared (31429331938540809²) is 987802906102981366996408158374481
• 31429331938540809 cubed (31429331938540809³) is 31045985425765860096605757313386798357196522695129
• 31429331938540809 is a perfect square number. Its square root is 177283197
• The cube root of 31429331938540809 is 315581.6311520779

Scales and comparisons

• 31,429,331,938,540,809 seconds is equal to 999,355,538 years, 17 weeks, 4 days, 8 hours, 9 seconds.
• To count from 1 to 31,429,331,938,540,809 would take you about two billion, nine hundred ninety-eight million, sixty-six thousand, six hundred fifteen 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 31429331938540809 cubic inches would be around 26298.5 feet tall.

Recreational maths with 31429331938540809

• 31429331938540809 backwards is 90804583913392413
• The number of decimal digits it has is: 17
• The sum of 31429331938540809's digits is 72
• More coming soon!