31781023348048

Names of 31781023348048

• Cardinal: 31781023348048 can be written as Thirty-one trillion, seven hundred eighty-one billion, twenty-three million, three hundred forty-eight thousand and forty-eight.

Scientific notation

• Scientific notation: 3.1781023348048 × 10¹³

Factors of 31781023348048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10093

Divisors of 31781023348048

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 8 13 16 26 41 52 82 104 164 169 208 328 338 533 656 676 1066 1352 2132 2197 2704 4264 4394 6929 8528 8788 10037 13858 17576 20074 27716 28561 35152 40148 55432 57122 80296 90077 110864 114244 130481 160592 180154 228488 260962 360308 371293 411517 456976 521924 720616 742586 823034 1043848 1171001 1441232 1485172 1646068 1696253 2087696 2342002 2970344 3292136 3392506 4684004 4826809 5349721 5940688 6584272 6785012 9368008 9653618 10699442 13570024 15223013 18736016 19307236 21398884 22051289 27140048 30446026 38614472 42797768 44102578 60892052 69546373 77228944 85595536 88205156 121784104 139092746 176410312 197899169 243568208 278185492 286666757 352820624 395798338 556370984 573333514 791596676 904102849 1112741968 1146667028 1583193352 1808205698 2293334056 3166386704 3616411396 3726667841 4586668112 7232822792 7453335682 11753337037 14465645584 14906671364 23506674074 29813342728 47013348148 48446681933 59626685456 94026696296 96893363866 152793381481 188053392592 193786727732 305586762962 387573455464 611173525924 775146910928 1222347051848 1986313959253 2444694103696 3972627918506 7945255837012 15890511674024 31781023348048
• Sum of all divisors σ(n): 68340851991468
• Sum of proper divisors (its aliquot sum) s(n): 36559828643420
• 31781023348048 is an abundant number, because the sum of its proper divisors (36559828643420) is greater than itself. Its abundance is 4778805295372

Bases of 31781023348048

• Binary: 111001110011110011000100110110111010101010000₂
• Hexadecimal: 0x1CE7989B7550
• Base-36: B9K00QMOG

Squares and roots of 31781023348048

• 31781023348048 squared (31781023348048²) is 1010033445049172107345410304
• 31781023348048 cubed (31781023348048³) is 32099896499417095356977207433216357486592
• The square root of 31781023348048 is 5637466.0396358931
• The cube root of 31781023348048 is 31675.4377722099

Scales and comparisons

• 31,781,023,348,048 seconds is equal to 1,010,538 years, 12 weeks, 2 days, 9 hours, 7 minutes, 28 seconds.
• To count from 1 to 31,781,023,348,048 would take you about two million, five hundred twenty-six thousand, three hundred forty-five 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 31781023348048 cubic inches would be around 2639.6 feet tall.

Recreational maths with 31781023348048

• 31781023348048 backwards is 84084332018713
• 31781023348048 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31781023348048's digits is 52
• More coming soon!