400245433680

Names of 400245433680

• Cardinal: 400245433680 can be written as Four hundred billion, two hundred forty-five million, four hundred thirty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.0024543368 × 10¹¹

Factors of 400245433680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2568

Divisors of 400245433680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 73 80 85 102 120 136 146 170 204 219 240 255 272 292 340 365 408 438 510 584 680 730 811 816 876 1020 1095 1168 1241 1360 1460 1622 1657 1752 2040 2190 2433 2482 2920 3244 3314 3504 3723 4055 4080 4380 4866 4964 4971 5840 6205 6488 6628 7446 8110 8285 8760 9732 9928 9942 12165 12410 12976 13256 13787 14892 16220 16570 17520 18615 19464 19856 19884 24330 24820 24855 26512 27574 28169 29784 32440 33140 37230 38928 39768 41361 48660 49640 49710 55148 56338 59203 59568 64880 66280 68935 74460 79536 82722 84507 97320 99280 99420 110296 112676 118406 120961 132560 137870 140845 148920 165444 169014 177609 194640 198840 206805 220592 225352 236812 241922 275740 281690 296015 297840 330888 338028 355218 362883 397680 413610 422535 450704 473624 483844 551480 563380 592030 604805 661776 676056 710436 725766 827220 845070 888045 947248 967688 1006451 1102960 1126760 1184060 1209610 1343827 1352112 1420872 1451532 1654440 1690140 1776090 1814415 1935376 2012902 2056337 2253520 2368120 2419220 2687654 2841744 2903064 3019353 3308880 3380280 3552180 3628830 4025804 4031481 4112674 4736240 4838440 5032255 5375308 5806128 6038706 6169011 6719135 6760560 7104360 7257660 8051608 8062962 8225348 9676880 10064510 10281685 10750616 12077412 12338022 13438270 14208720 14515320 15096765 16103216 16125924 16450696 20129020 20157405 20563370 21501232 22845059 24154824 24676044 26876540 29030640 30193530 30845055 32251848 32901392 40258040 40314810 41126740 45690118 48309648 49352088 53753080 60387060 61690110 64503696 68535177 80516080 80629620 82253480 91380236 98099371 98704176 107506160 114225295 120774120 123380220 137070354 161259240 164506960 182760472 196198742 228450590 241548240 246760440 274140708 294298113 322518480 342675885 365520944 392397484 456901180 490496855 493520880 548281416 588596226 685351770 784794968 913802360 980993710 1096562832 1177192452 1370703540 1471490565 1569589936 1667689307 1827604720 1961987420 2354384904 2741407080 2942981130 3335378614 3923974840 4708769808 5003067921 5482814160 5885962260 6670757228 7847949680 8338446535 10006135842 11771924520 13341514456 16676893070 20012271684 23543849040 25015339605 26683028912 33353786140 40024543368 50030679210 66707572280 80049086736 100061358420 133415144560 200122716840 400245433680
• Sum of all divisors σ(n): 1334190106368
• Sum of proper divisors (its aliquot sum) s(n): 933944672688
• 400245433680 is an abundant number, because the sum of its proper divisors (933944672688) is greater than itself. Its abundance is 533699239008

Bases of 400245433680

• Binary: 101110100110000011111001010010101010000₂
• Hexadecimal: 0x5D307CA550
• Base-36: 53VBSP5C

Squares and roots of 400245433680

• 400245433680 squared (400245433680²) is 160196407181691278342400
• 400245433680 cubed (400245433680³) is 64117880466413892256027479532032000
• The square root of 400245433680 is 632649.5346398349
• The cube root of 400245433680 is 7369.5696648469

Scales and comparisons

• 400,245,433,680 seconds is equal to 12,726 years, 29 weeks, 3 days, 7 hours, 8 minutes.
• To count from 1 to 400,245,433,680 would take you about twenty-five thousand, four hundred fifty-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 400245433680 cubic inches would be around 614.1 feet tall.

Recreational maths with 400245433680

• 400245433680 backwards is 086334542004
• The number of decimal digits it has is: 12
• The sum of 400245433680's digits is 39
• More coming soon!