31385422830320

Names of 31385422830320

• Cardinal: 31385422830320 can be written as Thirty-one trillion, three hundred eighty-five billion, four hundred twenty-two million, eight hundred thirty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.138542283032 × 10¹³

Factors of 31385422830320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 79238

Divisors of 31385422830320

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 149 151 170 208 221 260 272 298 302 340 442 520 596 604 680 745 755 884 1040 1105 1192 1208 1360 1490 1510 1768 1937 1963 2210 2384 2416 2533 2567 2980 3020 3536 3874 3926 4420 5066 5134 5960 6040 7748 7852 8840 9685 9815 10132 10268 11920 12080 12665 12835 15496 15704 17680 19370 19630 20264 20536 22499 25330 25670 30992 31408 32929 33371 38740 39260 40528 41072 44998 50660 51340 65858 66742 77480 78520 78901 89996 101320 102680 112495 131716 133484 154960 157040 157802 164645 166855 179992 202640 205360 224990 263432 266968 292487 315604 329290 333710 359984 382483 394505 449980 526864 533936 584974 631208 658580 667420 764966 789010 899960 1025713 1169948 1262416 1317160 1334840 1341317 1462435 1529932 1578020 1799920 1912415 2051426 2339896 2634320 2669680 2682634 2924870 3059864 3156040 3824830 4102852 4679792 4972279 5128565 5365268 5849740 6119728 6312080 6706585 7649660 8205704 9944558 10257130 10730536 11699480 11756249 11914051 13413170 15299320 16411408 17437121 19889116 20514260 21461072 23398960 23512498 23828102 24861395 26826340 30598640 34874242 39778232 41028520 47024996 47656204 49722790 53652680 58781245 59570255 69748484 79556464 82057040 87185605 94049992 95312408 99445580 107305360 117562490 119140510 139496968 152831237 154882663 174371210 188099984 190624816 198891160 199856233 202538867 235124980 238281020 278993936 305662474 309765326 348742420 397782320 399712466 405077734 470249960 476562040 611324948 619530652 697484840 764156185 774413315 799424932 810155468 940499920 953124080 999281165 1012694335 1222649896 1239061304 1394969680 1528312370 1548826630 1598849864 1620310936 1775193599 1998562330 2025388670 2445299792 2478122608 2598131029 2633005271 3056624740 3097653260 3197699728 3240621872 3550387198 3997124660 4050777340 5196262058 5266010542 6113249480 6195306520 7100774396 7994249320 8101554680 8875967995 10392524116 10532021084 12226498960 12390613040 12990655145 13165026355 14201548792 15988498640 16203109360 17751935990 20785048232 21064042168 23077516787 25981310290 26330052710 28403097584 30178291183 35503871980 41570096464 42128084336 46155033574 51962620580 52660105420 60356582366 71007743960 92310067148 103925241160 105320210840 115387583935 120713164732 142015487920 150891455915 184620134296 207850482320 210640421680 230775167870 241426329464 301782911830 369240268592 392317785379 461550335740 482852658928 603565823660 784635570758 923100671480 1207131647320 1569271141516 1846201342960 1961588926895 2414263294640 3138542283032 3923177853790 6277084566064 7846355707580 15692711415160 31385422830320
• Sum of all divisors σ(n): 84321115603200
• Sum of proper divisors (its aliquot sum) s(n): 52935692772880
• 31385422830320 is an abundant number, because the sum of its proper divisors (52935692772880) is greater than itself. Its abundance is 21550269942560

Bases of 31385422830320

• Binary: 111001000101101111100111110101001101011110000₂
• Hexadecimal: 0x1C8B7CFA9AF0
• Base-36: B4I9IELM8

Squares and roots of 31385422830320

• 31385422830320 squared (31385422830320²) is 985044766237971879511302400
• 31385422830320 cubed (31385422830320³) is 30916046495172470165308190589437408768000
• The square root of 31385422830320 is 5602269.4357126381
• The cube root of 31385422830320 is 31543.4599009429

Scales and comparisons

• 31,385,422,830,320 seconds is equal to 997,959 years, 18 weeks, 6 days, 16 hours, 25 minutes, 20 seconds.
• To count from 1 to 31,385,422,830,320 would take you about two million, four hundred ninety-four thousand, eight hundred ninety-eight 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 31385422830320 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31385422830320

• 31385422830320 backwards is 02303822458313
• The number of decimal digits it has is: 14
• The sum of 31385422830320's digits is 44
• More coming soon!