381531872436

Names of 381531872436

• Cardinal: 381531872436 can be written as Three hundred eighty-one billion, five hundred thirty-one million, eight hundred seventy-two thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 3.81531872436 × 10¹¹

Factors of 381531872436

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 97

Divisors of 381531872436

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 31 33 37 39 44 52 62 66 74 78 93 111 124 132 143 148 156 169 186 222 286 338 341 372 403 407 429 444 481 507 572 676 682 806 814 858 961 962 1014 1023 1147 1209 1221 1364 1369 1443 1612 1628 1716 1859 1922 1924 2028 2046 2197 2294 2418 2442 2738 2883 2886 3441 3718 3844 4092 4107 4394 4433 4588 4836 4884 5239 5291 5476 5577 5766 5772 6253 6591 6882 7436 8214 8788 8866 10478 10571 10582 11154 11532 12493 12506 12617 13182 13299 13764 14911 15059 15717 15873 16428 17732 17797 18759 20956 21142 21164 22308 24167 24986 25012 25234 26364 26598 29822 30118 31434 31713 31746 35557 35594 37479 37518 37851 42284 42439 44733 45177 48334 49972 50468 53196 53391 57629 59644 60236 62868 63426 63492 68107 68783 71114 71188 72501 74958 75036 75702 81289 84878 89466 90354 96668 106671 106782 115258 126852 127317 136214 137423 137566 142228 145002 149916 151404 162409 162578 164021 169756 172887 178932 180708 193843 195767 204321 206349 213342 213564 230516 231361 243867 254634 272428 274846 275132 290004 324818 325156 328042 345774 387686 391127 391534 408642 412269 412698 426684 462241 462722 466829 487227 487734 492063 509268 549692 551707 581529 587301 649636 656084 691548 694083 749177 775372 782254 783068 817284 824538 825396 894179 924482 925444 933658 974454 975468 984126 1103414 1163058 1173381 1174602 1315609 1386723 1388166 1400487 1498354 1564508 1649076 1655121 1786499 1788358 1848964 1867316 1948908 1968252 2111317 2132273 2206828 2247531 2326116 2346762 2349204 2519959 2544971 2631218 2682537 2773446 2776332 2800974 2996708 3007693 3310242 3572998 3576716 3946827 4222634 4264546 4495062 4693524 5039918 5084651 5089942 5262436 5359497 5365074 5546892 5601948 6009133 6015386 6068777 6333951 6396819 6620484 7145996 7172191 7559877 7634913 7893654 8445268 8529092 8990124 9023079 10079836 10169302 10179884 10718994 10730148 12018266 12030772 12137554 12667902 12793638 14344382 14471699 15119754 15253953 15269826 15787308 17102917 18027399 18046158 18206331 20338604 21437988 21516573 23224487 24036532 24275108 25335804 25587276 27719549 28688764 28943398 30239508 30507906 30539652 33084623 34205834 36054798 36092316 36412662 43033146 43415097 46448974 51308751 55439098 57886796 61015812 66100463 66169246 68411668 69673461 72109596 72825324 78118729 78894101 83158647 86066292 86830194 92897948 93238483 99253869 102617502 110878196 132200926 132338492 139346922 156237458 157788202 166317294 173660388 186476966 188132087 198301389 198507738 205235004 222337921 234356187 236682303 264401852 278693844 279715449 312474916 315576404 332634588 372953932 376264174 396602778 397015476 444675842 468712374 473364606 559430898 564396261 667013763 752528348 793205556 859306019 889351684 937424748 946729212 1025623313 1118861796 1128792522 1334027526 1718612038 2051246626 2257585044 2445717131 2577918057 2668055052 2890392973 3076869939 3437224076 4102493252 4891434262 5155836114 5780785946 6153739878 7337151393 8671178919 9782868524 10311672228 11561571892 12307479756 14674302786 17342357838 29348605572 31794322703 34684715676 63588645406 95382968109 127177290812 190765936218 381531872436
• Sum of all divisors σ(n): 1117273711680
• Sum of proper divisors (its aliquot sum) s(n): 735741839244
• 381531872436 is an abundant number, because the sum of its proper divisors (735741839244) is greater than itself. Its abundance is 354209966808

Bases of 381531872436

• Binary: 101100011010101000100100101110010110100₂
• Hexadecimal: 0x58D5125CB4
• Base-36: 4V9U84VO

Squares and roots of 381531872436

• 381531872436 squared (381531872436²) is 145566569684520176574096
• 381531872436 cubed (381531872436³) is 55538285895820456772536190574017856
• The square root of 381531872436 is 617682.6632146963
• The cube root of 381531872436 is 7252.8763691703

Scales and comparisons

• 381,531,872,436 seconds is equal to 12,131 years, 27 weeks, 5 days, 3 hours, 40 minutes, 36 seconds.
• To count from 1 to 381,531,872,436 would take you about twenty-four thousand, two hundred sixty-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 381531872436 cubic inches would be around 604.4 feet tall.

Recreational maths with 381531872436

• 381531872436 backwards is 634278135183
• The number of decimal digits it has is: 12
• The sum of 381531872436's digits is 51
• More coming soon!