31455711470

Names of 31455711470

• Cardinal: 31455711470 can be written as Thirty-one billion, four hundred fifty-five million, seven hundred eleven thousand, four hundred seventy.

Scientific notation

• Scientific notation: 3.145571147 × 10¹⁰

Factors of 31455711470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 651

Divisors of 31455711470

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 31 53 62 106 151 155 265 302 310 409 530 755 818 961 1510 1643 1922 2045 3286 4090 4681 4805 8003 8215 9362 9610 12679 16006 16430 21677 23405 25358 40015 43354 46810 50933 61759 63395 80030 101866 108385 123518 126790 145111 216770 248093 254665 290222 308795 393049 496186 509330 617590 671987 725555 786098 1240465 1343974 1451110 1914529 1965245 2480930 3273227 3359935 3829058 3930490 6546454 6719870 7690883 9572645 15381766 16366135 19145290 20831597 32732270 38454415 41663194 59350399 76908830 101470037 104157985 118700798 202940074 208315970 296751995 507350185 593503990 1014700370 3145571147 6291142294 15727855735 31455711470
• Sum of all divisors σ(n): 60151014720
• Sum of proper divisors (its aliquot sum) s(n): 28695303250
• 31455711470 is a deficient number, because the sum of its proper divisors (28695303250) is less than itself. Its deficiency is 2760408220

Bases of 31455711470

• Binary: 11101010010111010000001000011101110₂
• Hexadecimal: 0x752E810EE
• Base-36: EG7X2B2

Squares and roots of 31455711470

• 31455711470 squared (31455711470²) is 989461784083889560900
• 31455711470 cubed (31455711470³) is 31124224390734268303015393523000
• The square root of 31455711470 is 177357.5808078133
• The cube root of 31455711470 is 3156.6989867195

Scales and comparisons

• 31,455,711,470 seconds is equal to 1,000 years, 10 weeks, 17 hours, 37 minutes, 50 seconds.
• To count from 1 to 31,455,711,470 would take you about two thousand 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 31455711470 cubic inches would be around 263.1 feet tall.

Recreational maths with 31455711470

• 31455711470 backwards is 07411755413
• The number of decimal digits it has is: 11
• The sum of 31455711470's digits is 38
• More coming soon!