40042753920

Names of 40042753920

• Cardinal: 40042753920 can be written as Forty billion, forty-two million, seven hundred fifty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.004275392 × 10¹⁰

Factors of 40042753920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 869

Divisors of 40042753920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 144 156 160 180 192 195 208 216 234 240 260 270 288 312 320 351 360 384 390 397 416 432 449 468 480 520 540 576 585 624 640 702 720 780 794 832 864 898 936 960 1040 1080 1152 1170 1191 1248 1347 1404 1440 1560 1588 1664 1728 1755 1796 1872 1920 1985 2080 2160 2245 2340 2382 2496 2694 2808 2880 3120 3176 3456 3510 3573 3592 3744 3970 4041 4160 4320 4490 4680 4764 4992 5161 5388 5616 5760 5837 5955 6240 6352 6735 7020 7146 7184 7488 7940 8082 8320 8640 8980 9360 9528 10322 10719 10776 11232 11674 11910 12123 12480 12704 13470 14040 14292 14368 14976 15483 15880 16164 17280 17511 17865 17960 18720 19056 20205 20644 21438 21552 22464 23348 23820 24246 24960 25408 25805 26940 28080 28584 28736 29185 30966 31760 32328 35022 35730 35920 37440 38112 40410 41288 42876 43104 44928 46449 46696 47640 48492 50816 51610 52533 53595 53880 56160 57168 57472 58370 60615 61932 63520 64656 70044 71460 71840 74880 76224 77415 80820 82576 85752 86208 87555 92898 93392 95280 96984 103220 105066 107190 107760 112320 114336 116740 121230 123864 127040 129312 139347 140088 142920 143680 152448 154830 157599 161640 165152 171504 172416 175110 178253 185796 186784 190560 193968 206440 210132 214380 215520 224640 228672 232245 233480 242460 247728 254080 258624 262665 278694 280176 285840 287360 309660 315198 323280 330304 343008 350220 356506 371592 373568 381120 387936 412880 420264 428760 431040 457344 464490 466960 484920 495456 517248 525330 534759 557388 560352 571680 619320 630396 646560 660608 686016 696735 700440 713012 743184 747136 762240 775872 787995 825760 840528 857520 862080 891265 928980 933920 969840 990912 1050660 1069518 1114776 1120704 1143360 1238640 1260792 1293120 1372032 1393470 1400880 1426024 1486368 1551744 1575990 1604277 1651520 1681056 1715040 1782530 1857960 1867840 1939680 1981824 2101320 2139036 2229552 2241408 2286720 2317289 2477280 2521584 2586240 2673795 2786940 2801760 2852048 2972736 3151980 3208554 3303040 3362112 3430080 3565060 3715920 3735680 3879360 4202640 4278072 4459104 4634578 4812831 4954560 5043168 5347590 5573880 5603520 5704096 5945472 6303960 6417108 6724224 6860160 6951867 7130120 7431840 7758720 8021385 8405280 8556144 8918208 9269156 9625662 9909120 10086336 10695180 11147760 11207040 11408192 11586445 12607920 12834216 13903734 14260240 14863680 16042770 16810560 17112288 17836416 18538312 19251324 20172672 20855601 21390360 22295520 22816384 23172890 24064155 25215840 25668432 27807468 28520480 29727360 32085540 33621120 34224576 34759335 37076624 38502648 41711202 42780720 44591040 46345780 48128310 50431680 51336864 55614936 57040960 62566803 64171080 68449152 69518670 74153248 77005296 83422404 85561440 89182080 92691560 96256620 100863360 102673728 104278005 111229872 114081920 125133606 128342160 139037340 148306496 154010592 166844808 171122880 185383120 192513240 205347456 208556010 222459744 250267212 256684320 278074680 296612992 308021184 312834015 333689616 342245760 370766240 385026480 417112020 444919488 500534424 513368640 556149360 616042368 625668030 667379232 741532480 770052960 834224040 889838976 1001068848 1026737280 1112298720 1251336060 1334758464 1483064960 1540105920 1668448080 2002137696 2224597440 2502672120 2669516928 3080211840 3336896160 4004275392 4449194880 5005344240 6673792320 8008550784 10010688480 13347584640 20021376960 40042753920
• Sum of all divisors σ(n): 153452880000
• Sum of proper divisors (its aliquot sum) s(n): 113410126080
• 40042753920 is an abundant number, because the sum of its proper divisors (113410126080) is greater than itself. Its abundance is 73367372160

Bases of 40042753920

• Binary: 100101010010101110111110111110000000₂
• Hexadecimal: 0x952BBEF80
• Base-36: IE8F6O0

Squares and roots of 40042753920

• 40042753920 squared (40042753920²) is 1603422141497675366400
• 40042753920 cubed (40042753920³) is 64205438241870834948801036288000
• The square root of 40042753920 is 200106.8562543523
• The cube root of 40042753920 is 3421.1699290719

Scales and comparisons

• 40,042,753,920 seconds is equal to 1,273 years, 12 weeks, 1 day, 19 hours, 12 minutes.
• To count from 1 to 40,042,753,920 would take you about two thousand, five hundred forty-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 40042753920 cubic inches would be around 285.1 feet tall.

Recreational maths with 40042753920

• 40042753920 backwards is 02935724004
• 40042753920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40042753920's digits is 36
• More coming soon!