31445696331

Names of 31445696331

• Cardinal: 31445696331 can be written as Thirty-one billion, four hundred forty-five million, six hundred ninety-six thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 3.1445696331 × 10¹⁰

Factors of 31445696331

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 787

Divisors of 31445696331

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 17 19 21 31 51 57 63 79 93 119 133 153 171 217 237 279 323 357 399 527 553 589 631 651 711 969 1071 1197 1343 1501 1581 1659 1767 1893 1953 2261 2449 2907 3689 4029 4123 4417 4503 4743 4977 5301 5679 6783 7347 9401 10013 10507 10727 11067 11989 12087 12369 13251 13509 17143 19561 20349 22041 25517 28203 30039 31521 32181 33201 35967 37107 39753 41633 46531 49849 51429 58683 70091 75089 76551 83923 84609 90117 94563 96543 107901 124899 136927 139593 149547 154287 176049 178619 203813 210273 225267 229653 251769 291431 325717 332537 348943 371659 374697 410781 418779 448641 535857 611439 630819 675801 755307 791027 847433 874293 947131 977151 997611 1046829 1114977 1232343 1426691 1545319 1607571 1834317 2327759 2373081 2542299 2601613 2622879 2841393 2931453 2992833 3140487 3344931 4280073 4635957 5537189 5932031 6318203 6629917 6983277 7119243 7626897 7804839 8524179 10817233 12840219 13907871 16101227 16611567 17796093 18954609 19889751 20949831 23414517 26270423 29361061 32451699 44227421 48303681 49834701 53388279 56863827 59669253 78811269 88083183 97355097 112708589 132682263 144911043 183892961 205527427 236433807 264249549 338125767 398046789 499138037 551678883 616582281 1014377301 1497414111 1655036649 1849746843 3493966259 4492242333 10481898777 31445696331
• Sum of all divisors σ(n): 60574924800
• Sum of proper divisors (its aliquot sum) s(n): 29129228469
• 31445696331 is a deficient number, because the sum of its proper divisors (29129228469) is less than itself. Its deficiency is 2316467862

Bases of 31445696331

• Binary: 11101010010010011110011111101001011₂
• Hexadecimal: 0x7524F3F4B
• Base-36: EG1YEKR

Squares and roots of 31445696331

• 31445696331 squared (31445696331²) is 988831817741466861561
• 31445696331 cubed (31445696331³) is 31094505063128905195146822632691
• The square root of 31445696331 is 177329.3442467997
• The cube root of 31445696331 is 3156.3639321989

Scales and comparisons

• 31,445,696,331 seconds is equal to 999 years, 45 weeks, 3 days, 19 hours, 38 minutes, 51 seconds.
• To count from 1 to 31,445,696,331 would take you about one thousand, nine hundred ninety-nine 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 31445696331 cubic inches would be around 263 feet tall.

Recreational maths with 31445696331

• 31445696331 backwards is 13369654413
• The number of decimal digits it has is: 11
• The sum of 31445696331's digits is 45
• More coming soon!