813386341728

Names of 813386341728

• Cardinal: 813386341728 can be written as Eight hundred thirteen billion, three hundred eighty-six million, three hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.13386341728 × 10¹¹

Factors of 813386341728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 326

Divisors of 813386341728

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 81 93 96 108 124 127 144 162 163 186 216 243 248 254 279 288 324 326 372 381 432 486 489 496 508 558 648 652 744 762 837 864 972 978 992 1016 1116 1143 1296 1304 1467 1488 1524 1674 1944 1956 2032 2232 2286 2511 2592 2608 2934 2976 3048 3348 3429 3888 3912 3937 4064 4401 4464 4572 5022 5053 5216 5868 6096 6696 6858 7533 7776 7824 7874 8802 8928 9144 10044 10106 10287 11736 11811 12192 13203 13392 13716 15066 15159 15648 15748 17604 18288 20088 20212 20574 20701 23472 23622 26406 26569 26784 27432 30132 30318 30861 31496 35208 35433 36576 39609 40176 40424 41148 41402 45477 46944 47244 52812 53138 54864 60264 60636 61722 62103 62992 70416 70866 79218 79707 80352 80848 82296 82804 90954 94488 105624 106276 106299 109728 120528 121272 123444 124206 125984 136431 140832 141732 158436 159414 161696 164592 165608 181908 186309 188976 211248 212552 212598 239121 241056 242544 246888 248412 272862 283464 316872 318828 318897 329184 331216 363816 372618 377952 409293 422496 425104 425196 478242 485088 493776 496824 545724 558927 566928 633744 637656 637794 641731 662432 717363 727632 745236 818586 823639 850208 850392 956484 956691 987552 993648 1091448 1117854 1133856 1227879 1267488 1275312 1275588 1283462 1434726 1455264 1490472 1637172 1647278 1676781 1700784 1912968 1913382 1925193 1987296 2152089 2182896 2235708 2455758 2470917 2550624 2551176 2566924 2869452 2980944 3274344 3294556 3353562 3374263 3401568 3825936 3826764 3850386 4304178 4365792 4471416 4911516 4941834 5030343 5102352 5133848 5738904 5775579 5961888 6456267 6548688 6589112 6707124 6748526 7412751 7651872 7653528 7700772 8608356 8942832 9823032 9883668 10060686 10122789 10204704 10267696 11477808 11551158 12912534 13097376 13178224 13414248 13497052 14825502 15307056 15401544 17216712 17326737 17885664 19646064 19767336 20121372 20245578 20535392 22238253 22955616 23102316 25825068 26356448 26828496 26994104 29651004 30368367 30614112 30803088 34433424 34653474 39292128 39534672 40242744 40491156 44476506 46204632 51650136 51980211 53656992 53988208 59302008 60736734 61606176 66714759 68866848 69306948 79069344 80485488 80982312 88953012 91105101 92409264 103300272 103960422 104602153 107976416 118604016 121473468 133429518 138613896 155940633 160970976 161964624 177906024 182210202 184818528 200144277 206600544 207920844 209204306 237208032 242946936 266859036 273315303 277227792 311881266 313806459 323929248 355812048 364420404 400288554 415841688 418408612 485893872 533718072 546630606 554455584 623762532 627612918 711624096 728840808 800577108 819945909 831683376 836817224 941419377 971787744 1067436144 1093261212 1247525064 1255225836 1457681616 1601154216 1639891818 1663366752 1673634448 1882838754 2134872288 2186522424 2495050128 2510451672 2824258131 2915363232 3202308432 3279783636 3347268896 3765677508 4373044848 4990100256 5020903344 5648516262 6404616864 6559567272 7531355016 8472774393 8746089696 10041806688 11297032524 13119134544 15062710032 16945548786 22594065048 25418323179 26238269088 30125420064 33891097572 45188130096 50836646358 67782195144 90376260192 101673292716 135564390288 203346585432 271128780576 406693170864 813386341728
• Sum of all divisors σ(n): 2511016574976
• Sum of proper divisors (its aliquot sum) s(n): 1697630233248
• 813386341728 is an abundant number, because the sum of its proper divisors (1697630233248) is greater than itself. Its abundance is 884243891520

Bases of 813386341728

• Binary: 1011110101100001100110101001110101100000₂
• Hexadecimal: 0xBD619A9D60
• Base-36: ADNX8600

Squares and roots of 813386341728

• 813386341728 squared (813386341728²) is 661597340909658794025984
• 813386341728 cubed (813386341728³) is 538134240819479842213499386735460352
• The square root of 813386341728 is 901879.3387854053
• The cube root of 813386341728 is 9334.6697670541

Scales and comparisons

• 813,386,341,728 seconds is equal to 25,863 years, 8 weeks, 5 days, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 813,386,341,728 would take you about fifty-one thousand, seven hundred twenty-six 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 813386341728 cubic inches would be around 777.9 feet tall.

Recreational maths with 813386341728

• 813386341728 backwards is 827143683318
• 813386341728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813386341728's digits is 54
• More coming soon!