42138885888

Names of 42138885888

• Cardinal: 42138885888 can be written as Forty-two billion, one hundred thirty-eight million, eight hundred eighty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 4.2138885888 × 10¹⁰

Factors of 42138885888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 455

Divisors of 42138885888

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 61 64 66 72 88 96 97 99 122 128 132 144 176 183 192 194 198 244 256 264 281 288 291 352 366 384 388 396 488 528 549 562 576 582 671 704 732 768 776 792 843 873 976 1056 1067 1098 1124 1152 1164 1342 1408 1464 1552 1584 1686 1746 1952 2013 2112 2134 2196 2248 2304 2328 2529 2684 2816 2928 3091 3104 3168 3201 3372 3492 3904 4026 4224 4268 4392 4496 4656 5058 5368 5856 5917 6039 6182 6208 6336 6402 6744 6984 7808 8052 8448 8536 8784 8992 9273 9312 9603 10116 10736 11712 11834 12078 12364 12416 12672 12804 13488 13968 15616 16104 17072 17141 17568 17751 17984 18546 18624 19206 20232 21472 23424 23668 24156 24728 24832 25344 25608 26976 27257 27819 27936 32208 34144 34282 35136 35502 35968 37092 37248 38412 40464 42944 46848 47336 48312 49456 51216 51423 53253 53952 54514 55638 55872 64416 65087 68288 68564 70272 71004 71936 74184 74496 76824 80928 81771 85888 94672 96624 98912 102432 102846 106506 107904 109028 111276 111744 128832 130174 136576 137128 140544 142008 148368 153648 154269 161856 163542 171776 188551 189344 193248 195261 197824 204864 205692 213012 215808 218056 222552 223488 245313 257664 260348 273152 274256 284016 296736 299827 307296 308538 323712 327084 377102 378688 386496 390522 395648 409728 411384 426024 436112 445104 490626 515328 520696 548512 565653 568032 585783 593472 599654 614592 617076 647424 654168 754204 757376 772992 781044 791296 819456 822768 852048 872224 890208 899481 981252 1041392 1097024 1131306 1136064 1171566 1186944 1199308 1229184 1234152 1308336 1508408 1514752 1545984 1562088 1645536 1662677 1696959 1704096 1744448 1780416 1798962 1962504 2082784 2194048 2262612 2272128 2343132 2373888 2398616 2458368 2468304 2616672 2698443 3016816 3124176 3291072 3325354 3393918 3408192 3488896 3560832 3597924 3925008 4165568 4388096 4525224 4544256 4686264 4797232 4936608 4988031 5233344 5396886 6033632 6248352 6582144 6650708 6787836 6816384 6977792 7121664 7195848 7850016 8331136 9050448 9372528 9594464 9873216 9976062 10466688 10793772 12067264 12496704 13164288 13301416 13575672 13632768 14391696 14964093 15700032 16662272 18100896 18289447 18745056 19188928 19746432 19952124 20933376 21587544 24134528 24993408 26602832 27151344 28783392 29928186 31400064 36201792 36578894 37490112 38377856 39492864 39904248 43175088 48269056 49986816 53205664 54302688 54868341 57566784 59856372 62800128 72403584 73157788 74980224 76755712 79808496 86350176 106411328 108605376 109736682 115133568 119712744 144807168 146315576 149960448 159616992 164605023 172700352 212822656 217210752 219473364 230267136 239425488 292631152 319233984 329210046 345400704 425645312 434421504 438946728 478850976 585262304 638467968 658420092 690801408 877893456 957701952 1170524608 1276935936 1316840184 1755786912 1915403904 2341049216 2633680368 3511573824 3830807808 4682098432 5267360736 7023147648 10534721472 14046295296 21069442944 42138885888
• Sum of all divisors σ(n): 136587945312
• Sum of proper divisors (its aliquot sum) s(n): 94449059424
• 42138885888 is an abundant number, because the sum of its proper divisors (94449059424) is greater than itself. Its abundance is 52310173536

Bases of 42138885888

• Binary: 100111001111101011000101111100000000₂
• Hexadecimal: 0x9CFAC5F00
• Base-36: JCWEKG0

Squares and roots of 42138885888

• 42138885888 squared (42138885888²) is 1775685703881885548544
• 42138885888 cubed (42138885888³) is 74825417248831733760371900547072
• The square root of 42138885888 is 205277.5825266851
• The cube root of 42138885888 is 3479.8539455151

Scales and comparisons

• 42,138,885,888 seconds is equal to 1,339 years, 46 weeks, 14 hours, 4 minutes, 48 seconds.
• To count from 1 to 42,138,885,888 would take you about two thousand, six hundred seventy-nine 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 42138885888 cubic inches would be around 290 feet tall.

Recreational maths with 42138885888

• 42138885888 backwards is 88858883124
• The number of decimal digits it has is: 11
• The sum of 42138885888's digits is 63
• More coming soon!