55781367642

Names of 55781367642

• Cardinal: 55781367642 can be written as Fifty-five billion, seven hundred eighty-one million, three hundred sixty-seven thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 5.5781367642 × 10¹⁰

Factors of 55781367642

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 167

Divisors of 55781367642

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 23 26 33 39 41 42 46 49 63 66 67 69 77 78 82 91 98 99 117 123 126 134 138 143 147 154 161 182 198 201 207 231 234 246 253 273 286 287 294 299 322 343 369 402 414 429 441 451 462 469 483 506 533 539 546 574 598 603 637 686 693 737 738 759 819 858 861 871 882 897 902 938 943 966 1001 1029 1066 1078 1127 1206 1274 1287 1353 1386 1407 1449 1474 1518 1541 1599 1617 1638 1722 1742 1771 1794 1886 1911 2002 2009 2058 2093 2211 2254 2277 2574 2583 2613 2691 2706 2747 2814 2829 2898 3003 3082 3087 3157 3198 3234 3283 3289 3381 3542 3731 3773 3822 4018 4059 4186 4221 4422 4459 4554 4623 4797 4851 5159 5166 5226 5313 5382 5494 5658 5733 5863 6006 6027 6097 6174 6279 6314 6566 6578 6601 6633 6762 7007 7462 7546 7839 7889 8118 8241 8442 8487 8918 9009 9246 9471 9581 9594 9702 9849 9867 10143 10318 10373 10626 10787 11193 11319 11466 11726 12054 12194 12259 12397 12558 13202 13266 13377 13869 14014 14063 14651 15477 15678 15778 15939 16482 16951 16974 17589 18018 18081 18291 18837 18942 19162 19229 19698 19734 19803 20033 20286 20746 21021 21574 22099 22386 22638 22981 23023 23667 24518 24723 24794 26117 26754 27738 28126 28413 28743 29302 29547 29601 30217 30954 31119 31878 32361 33579 33902 33957 35178 35711 36113 36162 36582 36777 37191 37674 38458 39606 40066 40131 41041 42042 42189 42679 43953 44198 45962 46046 46207 46431 47334 49049 49446 50853 52234 52767 54873 56826 57486 57687 59094 59202 59409 60099 60434 62238 63063 63181 64722 66297 67067 67158 67914 68943 69069 71001 71422 72226 72611 73554 74382 75509 78351 80262 82082 84378 85358 85813 86229 86779 87906 90651 92414 92862 93357 97083 98098 101706 102557 105534 107133 108339 109746 110331 111573 115374 118657 118818 120198 123123 126126 126362 126567 128037 131859 132594 134134 134603 134849 137886 138138 138621 140231 142002 145222 147147 151018 152559 154693 156702 161161 171626 172458 173061 173558 180297 181302 182819 186714 189543 194166 198891 201201 205114 206829 207207 211519 214266 216678 217833 220363 220662 223146 226527 235053 237314 246246 249977 252791 253134 256074 257439 260337 263718 269206 269698 271953 277242 280462 287287 294294 298753 305118 307671 309386 321399 322322 323449 325017 346122 355971 360594 365638 369369 379086 384111 392821 397782 402402 403809 404547 413658 414414 415863 420693 423038 435666 440726 441441 442267 453054 464079 469469 470106 483483 499954 505582 508277 514878 520674 528563 543906 548457 568629 574574 597506 600691 603603 615342 634557 642798 646898 650034 653499 661089 679581 694991 711942 738738 749931 758373 768222 772317 781011 785642 807618 809094 821353 830599 831726 841386 861861 882882 884534 896259 923013 928158 938938 942221 943943 966966 970347 981617 1016554 1057126 1067913 1096914 1128127 1137258 1178463 1201382 1207206 1211427 1213641 1262079 1269114 1306998 1322178 1326801 1359162 1389982 1392237 1408407 1450449 1480633 1499862 1516746 1524831 1542541 1544634 1562022 1585689 1642706 1645371 1661198 1723722 1749839 1792518 1802073 1846026 1884442 1887886 1903671 1940694 1963234 1983267 2011009 2084973 2135826 2249793 2256254 2275119 2356926 2422854 2427282 2464059 2491797 2524158 2585583 2653602 2688777 2749747 2784474 2816814 2826663 2831829 2900898 2911041 2944851 2961266 3049662 3085082 3095869 3171378 3286283 3290742 3384381 3499678 3535389 3557939 3604146 3807342 3966534 3980403 4022018 4169946 4204837 4225221 4441899 4499586 4550238 4574493 4627623 4757067 4864937 4928118 4983594 5171166 5249517 5377554 5406219 5499494 5653326 5663658 5749471 5814193 5822082 5889702 6033027 6191738 6254919 6572566 6607601 6768762 6871319 7070778 7115878 7392177 7475391 7960806 8249241 8409674 8450442 8479989 8495487 8834553 8883798 9034883 9148986 9255246 9287607 9514134 9729874 9858849 10153143 10364431 10499034 10673817 10797787 10812438 11498942 11628386 12066054 12248873 12509838 12614511 13215202 13325697 13742638 13882869 14594811 14784354 14950782 15748551 16498482 16959978 16990974 17248413 17442579 17669106 18069766 18099081 18575214 19248229 19717698 19822803 20306286 20613957 20728862 21347634 21595574 21671083 24497746 24747723 25229022 26651394 27104649 27765738 27862821 29189622 29576547 31093293 31497102 32021451 32393361 34054559 34496826 34885158 36198162 36746619 37843533 38496458 39645606 40246297 41227914 43342166 43784433 46253207 49495446 51745239 52327737 54209298 55725642 57744687 59153094 59468409 61841871 62186586 63244181 64042902 64786722 65013249 68109118 73493238 75584509 75687066 80492594 81313947 87568866 92506414 93279879 97180083 102163677 103490478 104655474 110239857 115489374 118936818 120738891 123683742 126488362 130026498 134737603 138759621 151169018 162627894 173234061 186559758 189732543 194360166 195039747 204327354 220479714 226753527 238381913 241477782 269475206 277519242 281724079 306491031 346468122 362216673 379465086 390079494 404212809 416278863 442709267 453507054 476763826 563448158 569197629 612982062 680260581 715145739 724433346 808425618 832557726 845172237 885418534 1138395258 1212638427 1328127801 1360521162 1430291478 1690344474 2145437217 2425276854 2535516711 2656255602 3098964869 3984383403 4290874434 5071033422 6197929738 7968766806 9296894607 18593789214 27890683821 55781367642
• Sum of all divisors σ(n): 179640115200
• Sum of proper divisors (its aliquot sum) s(n): 123858747558
• 55781367642 is an abundant number, because the sum of its proper divisors (123858747558) is greater than itself. Its abundance is 68077379916

Bases of 55781367642

• Binary: 110011111100110101000001111101011010₂
• Hexadecimal: 0xCFCD41F5A
• Base-36: PMISAQI

Squares and roots of 55781367642

• 55781367642 squared (55781367642²) is 3111560976011964640164
• 55781367642 cubed (55781367642³) is 173567126743423742583692323173288
• The square root of 55781367642 is 236180.7943970043
• The cube root of 55781367642 is 3820.8769594201

Scales and comparisons

• 55,781,367,642 seconds is equal to 1,773 years, 35 weeks, 16 hours, 20 minutes, 42 seconds.
• To count from 1 to 55,781,367,642 would take you about three thousand, five hundred forty-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 55781367642 cubic inches would be around 318.4 feet tall.

Recreational maths with 55781367642

• 55781367642 backwards is 24676318755
• The number of decimal digits it has is: 11
• The sum of 55781367642's digits is 54
• More coming soon!