38638904832

Names of 38638904832

• Cardinal: 38638904832 can be written as Thirty-eight billion, six hundred thirty-eight million, nine hundred four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.8638904832 × 10¹⁰

Factors of 38638904832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 170

Divisors of 38638904832

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 32 33 36 44 46 48 64 66 69 72 88 92 96 99 121 128 131 132 138 144 176 184 192 198 207 242 253 256 262 264 276 288 352 363 368 384 393 396 414 484 506 512 524 528 529 552 576 704 726 736 759 768 786 792 828 968 1012 1048 1056 1058 1089 1104 1152 1179 1408 1441 1452 1472 1518 1536 1572 1584 1587 1656 1936 2024 2096 2112 2116 2178 2208 2277 2304 2358 2783 2816 2882 2904 2944 3013 3036 3144 3168 3174 3312 3872 4048 4192 4224 4232 4323 4356 4416 4554 4608 4716 4761 5566 5632 5764 5808 5819 5888 6026 6072 6288 6336 6348 6624 7744 8096 8349 8384 8448 8464 8646 8712 8832 9039 9108 9432 9522 11132 11528 11616 11638 11776 12052 12144 12576 12672 12696 12969 13248 15488 15851 16192 16698 16768 16896 16928 17292 17424 17457 17664 18078 18216 18864 19044 22264 23056 23232 23276 24104 24288 25047 25152 25344 25392 25938 26496 27117 30976 31702 32384 33143 33396 33536 33856 34584 34848 34914 35328 36156 36432 37728 38088 44528 46112 46464 46552 47553 48208 48576 50094 50304 50688 50784 51876 52371 52992 54234 61952 63404 64009 64768 66286 66792 67072 67712 69168 69299 69696 69828 72312 72864 75456 76176 89056 92224 92928 93104 95106 96416 97152 99429 100188 100608 101568 103752 104742 105984 108468 126808 128018 129536 132572 133584 135424 138336 138598 139392 139656 142659 144624 145728 150912 152352 178112 184448 185856 186208 190212 192027 192832 194304 198858 200376 201216 203136 207504 207897 209484 216936 253616 256036 265144 267168 270848 276672 277196 278784 279312 285318 289248 291456 298287 301824 304704 356224 364573 368896 372416 380424 384054 385664 388608 397716 400752 406272 415008 415794 418968 433872 507232 512072 530288 534336 553344 554392 557568 558624 570636 576081 578496 582912 596574 603648 609408 623691 712448 729146 737792 744832 760848 762289 768108 771328 795432 801504 812544 830016 831588 837936 867744 1014464 1024144 1060576 1068672 1093719 1106688 1108784 1117248 1141272 1152162 1156992 1165824 1193148 1218816 1247382 1424896 1458292 1489664 1521696 1524578 1536216 1542656 1590864 1603008 1660032 1663176 1675872 1735488 2028928 2048288 2121152 2137344 2187438 2213376 2217568 2234496 2282544 2286867 2304324 2313984 2386296 2437632 2494764 2916584 2979328 3043392 3049156 3072432 3181728 3206016 3281157 3320064 3326352 3351744 3470976 4057856 4096576 4242304 4274688 4374876 4435136 4468992 4565088 4573734 4608648 4627968 4772592 4989528 5833168 6086784 6098312 6144864 6363456 6412032 6562314 6640128 6652704 6703488 6860601 6941952 8115712 8193152 8385179 8484608 8749752 8870272 8937984 9130176 9147468 9217296 9545184 9979056 11666336 12173568 12196624 12289728 12726912 12824064 13124628 13305408 13406976 13721202 13883904 16386304 16770358 16969216 17499504 17740544 18260352 18294936 18434592 19090368 19958112 23332672 24347136 24393248 24579456 25155537 25453824 26249256 26610816 26813952 27442404 32772608 33540716 34999008 35481088 36520704 36589872 36869184 38180736 39916224 46665344 48786496 49158912 50311074 50907648 52498512 53221632 54884808 67081432 69998016 73041408 73179744 73738368 75466611 76361472 79832448 93330688 97572992 98317824 100622148 104997024 106443264 109769616 134162864 139996032 146359488 147476736 150933222 152722944 159664896 186661376 195145984 201244296 209994048 219539232 268325728 279992064 292718976 294953472 301866444 319329792 390291968 402488592 419988096 439078464 536651456 559984128 585437952 603732888 804977184 839976192 878156928 1073302912 1170875904 1207465776 1609954368 1679952384 1756313856 2146605824 2414931552 3219908736 3512627712 4293211648 4829863104 6439817472 9659726208 12879634944 19319452416 38638904832
• Sum of all divisors σ(n): 129112915932
• Sum of proper divisors (its aliquot sum) s(n): 90474011100
• 38638904832 is an abundant number, because the sum of its proper divisors (90474011100) is greater than itself. Its abundance is 51835106268

Bases of 38638904832

• Binary: 100011111111000011101110011000000000₂
• Hexadecimal: 0x8FF0EE600
• Base-36: HR0LTS0

Squares and roots of 38638904832

• 38638904832 squared (38638904832²) is 1492964966616352948224
• 38638904832 cubed (38638904832³) is 57686531262599318621349759418368
• The square root of 38638904832 is 196567.8122989621
• The cube root of 38638904832 is 3380.7127341661

Scales and comparisons

• 38,638,904,832 seconds is equal to 1,228 years, 31 weeks, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 38,638,904,832 would take you about two thousand, four hundred fifty-seven 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 38638904832 cubic inches would be around 281.7 feet tall.

Recreational maths with 38638904832

• 38638904832 backwards is 23840983683
• The number of decimal digits it has is: 11
• The sum of 38638904832's digits is 54
• More coming soon!