814427631920

Names of 814427631920

• Cardinal: 814427631920 can be written as Eight hundred fourteen billion, four hundred twenty-seven million, six hundred thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.1442763192 × 10¹¹

Factors of 814427631920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5416

Divisors of 814427631920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 23 28 34 35 40 46 49 56 68 70 80 85 92 98 101 112 115 119 136 140 161 170 184 196 202 230 238 245 272 280 322 340 368 391 392 404 460 476 490 505 560 595 644 680 707 782 784 805 808 833 920 952 980 1010 1127 1190 1288 1360 1414 1564 1610 1616 1666 1717 1840 1904 1955 1960 2020 2254 2323 2380 2576 2737 2828 3128 3220 3332 3434 3535 3910 3920 4040 4165 4508 4646 4760 4949 5261 5474 5635 5656 6256 6440 6664 6868 7070 7820 8080 8330 8585 9016 9292 9520 9898 10522 10948 11270 11312 11615 12019 12880 13328 13685 13736 14140 15640 16261 16660 17170 18032 18584 19159 19796 21044 21896 22540 23230 24038 24745 26305 27370 27472 28280 31280 32522 33320 34340 36827 37168 38318 39491 39592 42088 43792 45080 46460 48076 49490 52610 54740 56560 60095 65044 66640 68680 73654 76636 78982 79184 81305 84133 84176 89437 90160 92920 95795 96152 98980 105220 109480 113827 120190 121003 130088 137360 147308 153272 157964 162610 168266 178874 184135 185840 191590 192304 197455 197960 210440 218960 227654 240380 242006 257789 260176 276437 294616 306544 315928 325220 336532 357748 368270 383180 394910 395920 420665 420880 447185 455308 480760 484012 515578 531361 552874 569135 589232 605015 626059 631856 650440 673064 715496 736540 766360 789820 841330 847021 894370 910616 961520 968024 1031156 1062722 1105748 1138270 1210030 1252118 1288945 1300880 1346128 1382185 1430992 1473080 1532720 1579640 1682660 1694042 1788740 1821232 1935059 1936048 2057051 2062312 2125444 2211496 2276540 2420060 2504236 2577890 2656805 2764370 2946160 3130295 3159280 3365320 3388084 3577480 3719527 3870118 4114102 4124624 4235105 4250888 4382413 4422992 4553080 4840120 5008472 5155780 5313610 5528740 5929147 6260590 6730640 6776168 7154960 7439054 7740236 8228204 8470210 8501776 8764826 9033137 9106160 9675295 9680240 10016944 10285255 10311560 10627220 11057480 11858294 12221303 12521180 13552336 14399357 14878108 15480472 16456408 16940420 17529652 18066274 18597635 19350590 20570510 20623120 21254440 21912065 22114960 23716588 24442606 25042360 26036689 28798714 29645735 29756216 30960944 32912816 33880840 35059304 36132548 37195270 38701180 41141020 42508880 43824130 45165685 47433176 48885212 50084720 52073378 57597428 59291470 59512432 61106515 63231959 67761680 70118608 71996785 72265096 74390540 77402360 82282040 85549121 87648260 90331370 94866352 97770424 100795499 104146756 115194856 118582940 122213030 126463918 130183445 143993570 144530192 148781080 154804720 164564080 171098242 175296520 180662740 195540848 201590998 207762151 208293512 230389712 237165880 244426060 252927836 260366890 287987140 297562160 316159795 342196484 350593040 361325480 403181996 415524302 416587024 427745605 442623713 474331760 488852120 503977495 505855672 520733780 575974280 598843847 632319590 684392968 722650960 806363992 831048604 855491210 885247426 977704240 1007954990 1011711344 1038810755 1041467560 1151948560 1197687694 1264639180 1368785936 1454335057 1612727984 1662097208 1710982420 1770494852 2015909980 2077621510 2082935120 2213118565 2395375388 2529278360 2908670114 2994219235 3324194416 3421964840 3540989704 4031819960 4155243020 4426237130 4790750776 5058556720 5817340228 5988438470 6843929680 7081979408 7271675285 8063639920 8310486040 8852474260 9581501552 10180345399 11634680456 11976876940 14543350570 16620972080 17704948520 20360690798 23269360912 23953753880 29086701140 35409897040 40721381596 47907507760 50901726995 58173402280 81442763192 101803453990 116346804560 162885526384 203606907980 407213815960 814427631920
• Sum of all divisors σ(n): 2458230270336
• Sum of proper divisors (its aliquot sum) s(n): 1643802638416
• 814427631920 is an abundant number, because the sum of its proper divisors (1643802638416) is greater than itself. Its abundance is 829375006496

Bases of 814427631920

• Binary: 1011110110011111101010110111000100110000₂
• Hexadecimal: 0xBD9FAB7130
• Base-36: AE556MNK

Squares and roots of 814427631920

• 814427631920 squared (814427631920²) is 663292367634819002886400
• 814427631920 cubed (814427631920³) is 540203632243435691858586396773888000
• The square root of 814427631920 is 902456.4432259321
• The cube root of 814427631920 is 9338.6514563861

Scales and comparisons

• 814,427,631,920 seconds is equal to 25,896 years, 14 weeks, 3 days, 17 hours, 45 minutes, 20 seconds.
• To count from 1 to 814,427,631,920 would take you about fifty-one thousand, seven hundred ninety-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 814427631920 cubic inches would be around 778.2 feet tall.

Recreational maths with 814427631920

• 814427631920 backwards is 029136724418
• The number of decimal digits it has is: 12
• The sum of 814427631920's digits is 47
• More coming soon!