385861969920

Names of 385861969920

• Cardinal: 385861969920 can be written as Three hundred eighty-five billion, eight hundred sixty-one million, nine hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.8586196992 × 10¹¹

Factors of 385861969920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 8317

Divisors of 385861969920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 49 56 60 62 64 70 80 84 93 96 98 105 112 120 124 128 140 147 155 160 168 186 192 196 210 217 224 240 245 248 256 280 294 310 320 336 372 384 392 420 434 448 465 480 490 496 512 560 588 620 640 651 672 735 744 768 784 840 868 896 930 960 980 992 1024 1085 1120 1176 1240 1280 1302 1344 1470 1488 1519 1536 1568 1680 1736 1792 1860 1920 1960 1984 2048 2170 2240 2352 2480 2560 2604 2688 2940 2976 3038 3072 3136 3255 3360 3472 3584 3720 3840 3920 3968 4340 4480 4557 4704 4960 5120 5208 5376 5880 5952 6076 6144 6272 6510 6720 6944 7168 7440 7595 7680 7840 7936 8269 8680 8960 9114 9408 9920 10240 10416 10752 11760 11904 12152 12544 13020 13440 13888 14336 14880 15190 15360 15680 15872 16538 17360 17920 18228 18816 19840 20832 21504 22785 23520 23808 24304 24807 25088 26040 26880 27776 29760 30380 30720 31360 31744 33076 34720 35840 36456 37632 39680 41345 41664 43008 45570 47040 47616 48608 49614 50176 52080 53760 55552 57883 59520 60760 62720 63488 66152 69440 71680 72912 75264 79360 82690 83328 91140 94080 95232 97216 99228 100352 104160 107520 111104 115766 119040 121520 124035 125440 132304 138880 145824 150528 158720 165380 166656 173649 182280 188160 190464 194432 198456 208320 215040 222208 231532 238080 243040 248070 250880 256339 264608 277760 289415 291648 301056 317440 330760 333312 347298 364560 376320 388864 396912 405181 416640 444416 463064 476160 486080 496140 501760 512678 529216 555520 578830 583296 661520 666624 694596 729120 752640 769017 777728 793824 810362 833280 868245 926128 952320 972160 992280 1025356 1058432 1111040 1157660 1166592 1215543 1281695 1323040 1333248 1389192 1458240 1505280 1538034 1555456 1587648 1620724 1666560 1736490 1794373 1852256 1944320 1984560 2025905 2050712 2116864 2222080 2315320 2333184 2431086 2563390 2646080 2778384 2916480 3076068 3110912 3175296 3241448 3333120 3472980 3588746 3704512 3845085 3888640 3969120 4051810 4101424 4233728 4630640 4666368 4862172 5126780 5292160 5383119 5556768 5832960 6077715 6152136 6350592 6482896 6666240 6945960 7177492 7409024 7690170 7777280 7938240 8103620 8202848 8467456 8971865 9261280 9332736 9724344 10253560 10584320 10766238 11113536 11665920 12155430 12304272 12560611 12701184 12965792 13891920 14354984 14818048 15380340 15554560 15876480 16207240 16405696 16934912 17943730 18522560 19448688 20507120 21168640 21532476 22227072 23331840 24310860 24608544 25121222 25402368 25931584 26915595 27783840 28709968 29636096 30760680 31752960 32414480 32811392 35887460 37045120 37681833 38897376 41014240 42337280 43064952 44454144 46663680 48621720 49217088 50242444 50804736 51863168 53831190 55567680 57419936 59272192 61521360 62803055 63505920 64828960 65622784 71774920 74090240 75363666 77794752 82028480 84674560 86129904 88908288 97243440 98434176 100484888 103726336 107662380 111135360 114839872 118544384 123042720 125606110 127011840 129657920 131245568 143549840 148180480 150727332 155589504 164056960 172259808 177816576 188409165 194486880 196868352 200969776 207452672 215324760 222270720 229679744 246085440 251212220 254023680 259315840 262491136 287099680 296360960 301454664 311179008 328113920 344519616 355633152 376818330 388973760 393736704 401939552 414905344 430649520 444541440 459359488 492170880 502424440 518631680 524982272 574199360 592721920 602909328 622358016 656227840 689039232 753636660 777947520 787473408 803879104 829810688 861299040 889082880 918718976 984341760 1004848880 1037263360 1148398720 1205818656 1244716032 1312455680 1378078464 1507273320 1555895040 1574946816 1607758208 1722598080 1778165760 1837437952 1968683520 2009697760 2074526720 2296797440 2411637312 2489432064 2624911360 2756156928 3014546640 3111790080 3215516416 3445196160 3674875904 3937367040 4019395520 4149053440 4593594880 4823274624 5512313856 6029093280 6223580160 6431032832 6890392320 7874734080 8038791040 9187189760 9646549248 11024627712 12058186560 12447160320 12862065664 13780784640 16077582080 18374379520 19293098496 24116373120 25724131328 27561569280 32155164160 38586196992 48232746240 55123138560 64310328320 77172393984 96465492480 128620656640 192930984960 385861969920
• Sum of all divisors σ(n): 1482502694400
• Sum of proper divisors (its aliquot sum) s(n): 1096640724480
• 385861969920 is an abundant number, because the sum of its proper divisors (1096640724480) is greater than itself. Its abundance is 710778754560

Bases of 385861969920

• Binary: 101100111010111001010100110100000000000₂
• Hexadecimal: 0x59D72A6800
• Base-36: 4X9G95HC

Squares and roots of 385861969920

• 385861969920 squared (385861969920²) is 148889459830542984806400
• 385861969920 cubed (385861969920³) is 57450780270538025500634133823488000
• The square root of 385861969920 is 621177.8891106797
• The cube root of 385861969920 is 7280.2114337013

Scales and comparisons

• 385,861,969,920 seconds is equal to 12,269 years, 11 weeks, 2 days, 32 minutes.
• To count from 1 to 385,861,969,920 would take you about twenty-four thousand, five hundred thirty-eight 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 385861969920 cubic inches would be around 606.7 feet tall.

Recreational maths with 385861969920

• 385861969920 backwards is 029969168583
• The number of decimal digits it has is: 12
• The sum of 385861969920's digits is 66
• More coming soon!