31390017388204077

Names of 31390017388204077

• Cardinal: 31390017388204077 can be written as Thirty-one quadrillion, three hundred ninety trillion, seventeen billion, three hundred eighty-eight million, two hundred four thousand and seventy-seven.

Scientific notation

• Scientific notation: 3.1390017388204077 × 10¹⁶

Factors of 31390017388204077

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6348871

Divisors of 31390017388204077

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 43 81 129 387 887 1161 1601 2661 3483 4803 7983 14409 23949 38141 43227 68843 71847 114423 129681 206529 343269 619587 1029807 1420087 1858761 3089421 4260261 5576283 6346337 12780783 19039011 38342349 57117033 61063741 115027047 171351099 183191223 272892491 514053297 549573669 818677473 1648721007 2456032419 4946163021 5629200919 7368097257 10160485537 16887602757 22104291771 30481456611 50662808271 91444369833 151988424813 242055639517 274333109499 436900878091 455965274439 726166918551 822999328497 1310702634273 2178500755653 3932107902819 6535502266959 9012350671319 11796323708457 19606506800877 27037052013957 35388971125371 81111156041871 243333468125613 387531078866717 730000404376839 1162593236600151 3487779709800453 10463339129401359 31390017388204077
• Sum of all divisors σ(n): 48065860626486912
• Sum of proper divisors (its aliquot sum) s(n): 16675843238282835
• 31390017388204077 is a deficient number, because the sum of its proper divisors (16675843238282835) is less than itself. Its deficiency is 14714174149921242

Bases of 31390017388204077

• Binary: 1101111100001010000110111110011111010101101000000101101₂
• Hexadecimal: 0x6F850DF3EAD02D
• Base-36: 8L2TYWUPDT9

Squares and roots of 31390017388204077

• 31390017388204077 squared (31390017388204077²) is 985333191631754303701023399421929
• 31390017388204077 cubed (31390017388204077³) is 30929626018495387527867590784285614210785281004533
• The square root of 31390017388204077 is 177172281.6588533891
• The cube root of 31390017388204077 is 315449.9905689287

Scales and comparisons

• 31,390,017,388,204,077 seconds is equal to 998,105,457 years, 12 weeks, 5 days, 13 hours, 7 minutes, 57 seconds.
• To count from 1 to 31,390,017,388,204,077 would take you about two billion, nine hundred ninety-four million, three hundred sixteen thousand, three hundred seventy-one 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 31390017388204077 cubic inches would be around 26287.5 feet tall.

Recreational maths with 31390017388204077

• 31390017388204077 backwards is 77040288371009313
• The number of decimal digits it has is: 17
• The sum of 31390017388204077's digits is 63
• More coming soon!