31819994510668

Names of 31819994510668

• Cardinal: 31819994510668 can be written as Thirty-one trillion, eight hundred nineteen billion, nine hundred ninety-four million, five hundred ten thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1819994510668 × 10¹³

Factors of 31819994510668

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1803

Divisors of 31819994510668

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 52 62 67 91 124 134 151 182 211 217 268 302 364 403 422 434 469 604 806 844 868 871 938 1057 1321 1477 1612 1742 1876 1963 2077 2114 2642 2743 2821 2954 3484 3926 4154 4228 4681 5284 5486 5642 5908 6097 6541 7852 8308 9247 9362 10117 10972 11284 12194 13082 13741 14137 14539 17173 18494 18724 19201 20234 24388 26164 27001 27482 28274 29078 31861 32767 34346 36988 38402 40468 40951 45787 54002 54964 56548 58156 60853 63722 65534 68692 70819 76804 81902 85033 88507 91574 98959 108004 120211 121706 127444 131068 131521 141638 163804 170066 177014 183148 183781 189007 197918 199471 223027 240422 243412 263042 278731 283276 286657 313627 340132 354028 367562 378014 395836 398942 414193 425971 438247 446054 480844 526084 532363 557462 573314 595231 619549 627254 735124 756028 797884 828386 851942 876494 892108 920647 987691 1064726 1114924 1146628 1150591 1190462 1239098 1254508 1286467 1396297 1656772 1703884 1752988 1841294 1951117 1975382 2129452 2134687 2195389 2301182 2380924 2478196 2572934 2593123 2743717 2792594 2899351 3067729 3623503 3682588 3726541 3902234 3950764 4077151 4269374 4390778 4602364 5145868 5186246 5487434 5585188 5697211 5798702 6135458 6183601 6913837 7247006 7453082 7804468 8054137 8154302 8538748 8640661 8781556 10372492 10974868 11394422 11597404 12270916 12367202 12839983 13364557 13827674 14494012 14906164 14942809 16108274 16308604 17281322 18151861 18674977 19206019 22788844 24734404 25364521 25679966 26729114 27655348 27750931 28540057 29885618 32216548 34562644 35668321 36303722 37349954 38412038 39880477 42088381 43285207 50729042 51359932 53458228 55501862 57080114 59771236 60484627 66175297 71336642 72607444 74699908 76824076 79760954 80386813 84176762 86570414 89879881 93551899 101458084 111003724 112328593 114160228 120969254 130724839 132350594 142673284 159521908 160773626 168353524 173140828 173739241 179759762 187103798 194256517 224657186 241938508 242774701 249678247 261449678 264701188 294618667 321547252 347478482 359519524 374207596 388513034 414301267 449314372 463227079 485549402 499356494 522899356 547148953 562707691 578924287 589237334 694956964 777026068 786300151 828602534 860278861 926454158 971098804 998712988 1094297906 1125415382 1157848574 1178474668 1216174687 1304739811 1572600302 1657205068 1699422907 1720557722 1852908316 2188595812 2250830764 2315697148 2432349374 2609479622 2819921527 2900108869 3145200604 3398845814 3441115444 3830042671 4052470009 4864698748 5218959244 5385916471 5639843054 5800217738 6021952027 6797691628 7526015731 7660085342 8104940018 9133178677 10771832942 11279686108 11600435476 12043904054 15052031462 15320170684 16209880036 16961617543 18266357354 19739450689 21543665884 24087808108 30104062924 33923235086 36532714708 36658979851 37701415297 39478901378 52682110117 67846470172 73317959702 75402830594 78957802756 87417567337 105364220234 118731322801 146635919404 150805661188 174835134674 210728440468 237462645602 256612858957 349670269348 474925291204 513225717914 611922971359 1026451435828 1136428375381 1223845942718 2272856750762 2447691885436 4545713501524 7954998627667 15909997255334 31819994510668
• Sum of all divisors σ(n): 72675136765952
• Sum of proper divisors (its aliquot sum) s(n): 40855142255284
• 31819994510668 is an abundant number, because the sum of its proper divisors (40855142255284) is greater than itself. Its abundance is 9035147744616

Bases of 31819994510668

• Binary: 111001111000010101011011110000011010101001100₂
• Hexadecimal: 0x1CF0AB78354C
• Base-36: BA1WJ5W7G

Squares and roots of 31819994510668

• 31819994510668 squared (31819994510668²) is 1012512050658941652765806224
• 31819994510668 cubed (31819994510668³) is 32218127893952723323258453387451388797632
• The square root of 31819994510668 is 5640921.4239047861
• The cube root of 31819994510668 is 31688.3797134623

Scales and comparisons

• 31,819,994,510,668 seconds is equal to 1,011,777 years, 20 weeks, 5 days, 12 hours, 4 minutes, 28 seconds.
• To count from 1 to 31,819,994,510,668 would take you about two million, five hundred twenty-nine thousand, four hundred forty-three 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 31819994510668 cubic inches would be around 2640.7 feet tall.

Recreational maths with 31819994510668

• 31819994510668 backwards is 86601549991813
• The number of decimal digits it has is: 14
• The sum of 31819994510668's digits is 70
• More coming soon!