812381142960

Names of 812381142960

• Cardinal: 812381142960 can be written as Eight hundred twelve billion, three hundred eighty-one million, one hundred forty-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 8.1238114296 × 10¹¹

Factors of 812381142960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45565

Divisors of 812381142960

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 43 45 48 54 60 72 80 86 90 108 120 129 135 144 172 180 193 215 216 240 258 270 344 360 386 387 430 432 516 540 579 645 688 720 772 774 860 965 1032 1080 1158 1161 1290 1544 1548 1720 1737 1930 1935 2064 2160 2316 2322 2580 2895 3088 3096 3440 3474 3860 3870 4632 4644 5160 5211 5790 5805 6192 6948 7720 7740 8299 8685 9264 9288 10320 10422 11580 11610 13896 15440 15480 16598 17370 18576 20844 23160 23220 24897 26055 27792 30960 33196 34740 41495 41688 45319 46320 46440 49794 52110 66392 69480 74691 82990 83376 90638 92880 99588 104220 124485 132784 135957 138960 149382 165980 181276 199176 208440 224073 226595 248970 271914 298764 331960 362552 373455 398352 407871 416880 448146 453190 497940 543828 597528 663920 679785 725104 746910 815742 896292 906380 995880 1087656 1120365 1195056 1223613 1359570 1493820 1631484 1792584 1812760 1948717 1991760 2039355 2175312 2240730 2447226 2719140 2987640 3262968 3585168 3625520 3897434 4078710 4481460 4894452 5438280 5846151 5975280 6118065 6525936 7794868 8157420 8746567 8962920 9743585 9788904 10876560 11692302 12236130 15589736 16314840 17493134 17538453 17925840 19487170 19577808 23384604 24472260 26239701 29230755 31179472 32629680 34986268 35076906 38974340 43732835 46769208 48944520 52479402 52615359 58461510 69972536 70153812 77948680 78719103 87465670 87692265 93538416 97889040 104958804 105230718 116923020 131198505 139945072 140307624 155897360 157438206 174931340 175384530 209917608 210461436 233846040 236157309 262397010 263076795 280615248 314876412 349862680 350769060 376102381 393595515 419835216 420922872 467692080 472314618 524794020 526153590 629752824 699725360 701538120 752204762 787191030 841845744 944629236 1049588040 1052307180 1128307143 1180786545 1259505648 1403076240 1504409524 1574382060 1880511905 1889258472 2099176080 2104614360 2256614286 2361573090 3008819048 3148764120 3384921429 3761023810 3778516944 4209228720 4513228572 4723146180 5641535715 6017638096 6297528240 6769842858 7522047620 9026457144 9446292360 10154764287 11283071430 13539685716 15044095240 16924607145 18052914288 18892584720 20309528574 22566142860 27079371432 30088190480 33849214290 40619057148 45132285720 50773821435 54158742864 67698428580 81238114296 90264571440 101547642870 135396857160 162476228592 203095285740 270793714320 406190571480 812381142960
• Sum of all divisors σ(n): 2878175308800
• Sum of proper divisors (its aliquot sum) s(n): 2065794165840
• 812381142960 is an abundant number, because the sum of its proper divisors (2065794165840) is greater than itself. Its abundance is 1253413022880

Bases of 812381142960

• Binary: 1011110100100101101100000111111110110000₂
• Hexadecimal: 0xBD25B07FB0
• Base-36: AD7AR9O0

Squares and roots of 812381142960

• 812381142960 squared (812381142960²) is 659963121436995957561600
• 812381142960 cubed (812381142960³) is 536141594904436053632792262606336000
• The square root of 812381142960 is 901321.8864312571
• The cube root of 812381142960 is 9330.8228593641

Scales and comparisons

• 812,381,142,960 seconds is equal to 25,831 years, 10 weeks, 5 days, 12 hours, 36 minutes.
• To count from 1 to 812,381,142,960 would take you about fifty-one thousand, six hundred sixty-two 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 812381142960 cubic inches would be around 777.6 feet tall.

Recreational maths with 812381142960

• 812381142960 backwards is 069241183218
• 812381142960 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 812381142960's digits is 45
• More coming soon!