42155412390

Names of 42155412390

• Cardinal: 42155412390 can be written as Forty-two billion, one hundred fifty-five million, four hundred twelve thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.215541239 × 10¹⁰

Factors of 42155412390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 137

Divisors of 42155412390

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 29 30 35 37 39 41 42 45 54 58 63 65 70 74 78 81 82 87 90 91 105 111 117 123 126 130 135 145 162 169 174 182 185 189 195 203 205 210 222 234 246 259 261 270 273 287 290 315 333 338 351 369 370 377 378 390 405 406 410 435 455 481 507 518 522 533 546 555 567 574 585 609 615 630 666 702 738 754 777 783 810 819 845 861 870 910 945 962 999 1014 1015 1053 1066 1073 1107 1110 1131 1134 1170 1183 1189 1218 1230 1295 1305 1365 1435 1443 1517 1521 1554 1566 1599 1638 1665 1690 1722 1755 1827 1845 1885 1890 1998 2030 2106 2146 2214 2262 2331 2349 2366 2378 2405 2457 2535 2583 2590 2610 2639 2665 2730 2835 2870 2886 2997 3034 3042 3045 3198 3219 3321 3330 3367 3393 3510 3549 3567 3654 3690 3731 3770 3885 3915 4095 4305 4329 4551 4563 4662 4698 4797 4810 4901 4914 4995 5070 5166 5265 5278 5330 5365 5481 5535 5655 5670 5915 5945 5994 6090 6253 6438 6642 6734 6786 6929 6993 7098 7134 7215 7371 7462 7511 7585 7605 7749 7770 7830 7917 7995 8190 8323 8610 8658 9102 9126 9135 9594 9657 9802 9990 10101 10179 10530 10619 10647 10701 10730 10962 11070 11193 11310 11655 11745 11830 11890 12285 12506 12915 12987 13195 13653 13689 13858 13949 13986 14391 14430 14703 14742 14985 15022 15170 15210 15457 15498 15834 15990 16095 16443 16605 16646 16835 16965 17745 17835 18270 18655 18759 19314 19721 20202 20358 20787 20979 21238 21294 21402 21645 22386 22533 22755 22815 23247 23310 23490 23751 23985 24505 24570 24969 25830 25974 26390 27306 27378 27405 27898 28782 28971 29406 29970 30303 30537 30914 31265 31857 31941 32103 32190 32886 33210 33579 33670 33930 34307 34645 34965 35490 35670 36855 37310 37518 37555 38745 38961 39442 39585 40959 41574 41615 41847 41958 43173 43290 43771 43993 44109 45066 45510 45630 46371 46494 47502 47970 48285 48503 49010 49938 50505 50895 53095 53235 53505 54810 55965 56277 57942 59163 60606 61074 62361 62530 63714 63882 64206 64935 67158 67599 68265 68445 68614 69290 69745 69930 71253 71955 73515 73710 74907 75110 77285 77490 77922 79170 81918 82215 83230 83694 86346 86913 87542 87986 88218 90909 92742 93795 95571 95823 96309 96570 97006 97643 98605 100737 101010 101790 102921 103935 104895 106190 106470 107010 108199 111930 112554 112665 116235 118326 118755 122877 124722 124845 125541 129870 131313 131979 132327 135198 136530 136890 138047 139113 139490 142506 143910 144855 145509 147030 149814 151515 152685 154570 159285 159705 160515 164430 167895 168831 171535 173826 177489 181337 181818 187083 187590 191142 191646 192618 194805 195286 197210 200941 201474 202797 204795 205842 207870 209235 209790 213759 215865 216398 218855 219965 220545 224721 225330 231855 232470 237510 242515 245754 249690 251082 256373 262626 263958 264654 272727 276094 278226 281385 286713 289710 291018 292929 295815 302211 303030 305370 307951 308763 311805 318570 319410 321030 324597 335790 337662 337995 343070 354978 356265 362674 374166 374535 376623 389610 393939 395937 396981 401882 405594 409590 414141 417339 418470 427518 431730 434565 436527 437710 439930 441090 449442 454545 463710 477855 479115 481545 485030 488215 503685 506493 512746 514605 532467 540995 544011 545454 561249 562770 571909 573426 585858 591630 602823 604422 608391 614385 615902 617526 623610 627705 649194 656565 659895 661635 674163 675990 690235 695565 712530 727545 749070 753246 769119 787878 791874 793962 828282 834678 844155 860139 869130 873054 878787 887445 906685 909090 923853 926289 935415 955710 958230 963090 973791 976430 1004705 1007370 1012986 1013985 1029210 1064934 1068795 1081990 1088022 1122498 1123605 1129869 1143818 1181817 1187811 1205646 1216782 1228770 1242423 1252017 1255410 1269359 1281865 1309581 1313130 1319790 1323270 1348326 1363635 1380470 1391130 1406587 1433565 1455090 1464645 1511055 1538238 1539755 1543815 1597401 1622985 1632033 1688310 1715727 1720278 1757574 1774890 1794611 1808469 1813370 1847706 1852578 1870830 1883115 1947582 1969695 1979685 1984905 2009410 2027970 2070705 2086695 2137590 2182635 2247210 2259738 2307357 2363634 2375622 2484846 2504034 2532465 2538718 2563730 2619162 2636361 2662335 2720055 2727270 2771559 2778867 2806245 2813174 2859545 2867130 2921373 2929290 3014115 3022110 3041955 3079510 3087630 3194802 3245970 3264066 3370815 3431454 3545451 3563433 3589222 3616938 3727269 3766230 3808077 3845595 3928743 3939390 3959370 3969810 4003363 4141410 4173390 4219761 4300695 4365270 4393935 4614714 4619265 4631445 4868955 4896099 5064930 5147181 5272722 5324670 5383833 5425407 5440110 5543118 5557734 5612490 5649345 5719090 5842746 5909085 5939055 6028230 6083910 6212115 6260085 6346795 6547905 6741630 6922071 7032935 7090902 7126866 7434817 7454538 7616154 7691190 7857486 7909083 7987005 8006726 8160165 8314677 8439522 8578635 8601390 8764119 8787870 8973055 9042345 9238530 9262890 9737910 9792198 10294362 10767666 10850814 11181807 11298690 11424231 11536785 11818170 11878110 12010089 12424230 12520170 12659283 12693590 13095810 13181805 13844142 13857795 13894335 14065870 14606865 14688297 14869634 15441543 15818166 15974010 16151499 16276221 16320330 16629354 17157270 17528238 17727255 17817165 17946110 18084690 18636345 19040385 19643715 20016815 20766213 21098805 22304451 22363614 22848462 23073570 24020178 24480495 24944031 25318566 25735905 26363610 26919165 27127035 27715590 27788670 29213730 29376594 30883086 32302998 32552442 34272693 34610355 35454510 35634330 36030267 37174085 37272690 37977849 38080770 39287430 39545415 40033630 41532426 41573385 42197610 43820595 44608902 46324629 48454497 48960990 49888062 51471810 52043719 53838330 54254070 55909035 57121155 60050445 63296415 66913353 68545386 69220710 72060534 73441485 74348170 75955698 77207715 79090830 80757495 81381105 83146770 87641190 92649258 96908994 102818079 103831065 104087438 108090801 111522255 111818070 113933547 114242310 120100890 124720155 126592830 133826706 145363491 146882970 154415430 156131157 161514990 162762210 171363465 180151335 189889245 200740059 205636158 207662130 216181602 223044510 227867094 231623145 242272485 249440310 260218595 290726982 312262314 324272403 334566765 342726930 360302670 379778490 401480118 463246290 468393471 484544970 514090395 520437190 540454005 569667735 602220177 648544806 669133530 726817455 780655785 936786942 1003700295 1028180790 1080908010 1139335470 1204440354 1405180413 1453634910 1561311570 1621362015 2007400590 2341967355 2810360826 3011100885 3242724030 4215541239 4683934710 6022201770 7025902065 8431082478 14051804130 21077706195 42155412390
• Sum of all divisors σ(n): 152669784960
• Sum of proper divisors (its aliquot sum) s(n): 110514372570
• 42155412390 is an abundant number, because the sum of its proper divisors (110514372570) is greater than itself. Its abundance is 68358960180

Bases of 42155412390

• Binary: 100111010000101010001000101110100110₂
• Hexadecimal: 0x9D0A88BA6
• Base-36: JD68SDI

Squares and roots of 42155412390

• 42155412390 squared (42155412390²) is 1777078793770965512100
• 42155412390 cubed (42155412390³) is 74913489400938814371043034919000
• The square root of 42155412390 is 205317.8326156791
• The cube root of 42155412390 is 3480.3088088029

Scales and comparisons

• 42,155,412,390 seconds is equal to 1,340 years, 21 weeks, 2 days, 20 hours, 46 minutes, 30 seconds.
• To count from 1 to 42,155,412,390 would take you about two thousand, six hundred eighty 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 42155412390 cubic inches would be around 290 feet tall.

Recreational maths with 42155412390

• 42155412390 backwards is 09321455124
• The number of decimal digits it has is: 11
• The sum of 42155412390's digits is 36
• More coming soon!