31985213434470

Names of 31985213434470

• Cardinal: 31985213434470 can be written as Thirty-one trillion, nine hundred eighty-five billion, two hundred thirteen million, four hundred thirty-four thousand, four hundred seventy.

Scientific notation

• Scientific notation: 3.198521343447 × 10¹³

Factors of 31985213434470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1679

Divisors of 31985213434470

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 349 409 698 818 911 1047 1227 1745 1822 2045 2094 2454 2733 3141 3490 3681 4090 4555 5235 5466 6135 6282 7362 8199 9110 9423 10470 11043 12270 13665 15705 16398 18405 18846 22086 24597 27330 31410 36810 40995 47115 49194 55215 81990 94230 110430 122985 142741 245970 285482 317939 372599 428223 635878 713705 745198 829921 856446 953817 1117797 1284669 1427410 1589695 1659842 1862995 1907634 2141115 2235594 2489763 2569338 2861451 3179390 3353391 3725990 3854007 4149605 4282230 4769085 4979526 5588985 5722902 6423345 6706782 7469289 7708014 8299210 8584353 9538170 10060173 11177970 12448815 12846690 14307255 14938578 16766955 17168706 19270035 20120346 22407867 24897630 28614510 33533910 37346445 38540070 42921765 44815734 50300865 74692890 85843530 100601730 112039335 130037051 224078670 260074102 289642429 339437689 390111153 579284858 650185255 678875378 780222306 868927287 1018313067 1170333459 1300370510 1448212145 1697188445 1737854574 1950555765 2036626134 2340666918 2606781861 2896424290 3054939201 3394376890 3511000377 3901111530 4344636435 5091565335 5213563722 5851667295 6109878402 7022000754 7820345583 8689272870 9164817603 10183130670 11703334590 13033909305 15274696005 15640691166 17555001885 18329635206 26067818610 30549392010 35110003770 39101727915 45824088015 78203455830 91648176030 118463753461 236927506922 355391260383 592318767305 710782520766 1066173781149 1184637534610 1776956301915 2132347562298 3198521343447 3553912603830 5330868905745 6397042686894 10661737811490 15992606717235 31985213434470
• Sum of all divisors σ(n): 85841665560000
• Sum of proper divisors (its aliquot sum) s(n): 53856452125530
• 31985213434470 is an abundant number, because the sum of its proper divisors (53856452125530) is greater than itself. Its abundance is 21871238691060

Bases of 31985213434470

• Binary: 111010001011100100011010010001110101001100110₂
• Hexadecimal: 0x1D172348EA66
• Base-36: BC5SY8TPI

Squares and roots of 31985213434470

• 31985213434470 squared (31985213434470²) is 1023053878448600172984180900
• 31985213434470 cubed (31985213434470³) is 32722596657140804654299188873468775623000
• The square root of 31985213434470 is 5655547.1383828107
• The cube root of 31985213434470 is 31743.1302422903

Scales and comparisons

• 31,985,213,434,470 seconds is equal to 1,017,030 years, 44 weeks, 1 day, 13 hours, 34 minutes, 30 seconds.
• To count from 1 to 31,985,213,434,470 would take you about two million, five hundred forty-two thousand, five hundred seventy-seven 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 31985213434470 cubic inches would be around 2645.3 feet tall.

Recreational maths with 31985213434470

• 31985213434470 backwards is 07443431258913
• 31985213434470 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31985213434470's digits is 54
• More coming soon!