42161287168

Names of 42161287168

• Cardinal: 42161287168 can be written as Forty-two billion, one hundred sixty-one million, two hundred eighty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2161287168 × 10¹⁰

Factors of 42161287168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 146

Divisors of 42161287168

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 49 52 56 64 77 88 91 98 104 112 113 128 143 154 169 176 182 196 208 224 226 256 286 308 338 352 364 392 416 448 452 512 539 572 616 637 676 704 728 784 791 832 896 904 1001 1024 1078 1144 1183 1232 1243 1274 1352 1408 1456 1469 1568 1582 1664 1792 1808 1859 2002 2048 2156 2288 2366 2464 2486 2548 2704 2816 2912 2938 3136 3164 3328 3584 3616 3718 4004 4096 4312 4576 4732 4928 4972 5096 5408 5537 5632 5824 5876 6272 6328 6656 7007 7168 7232 7436 8008 8281 8624 8701 9152 9464 9856 9944 10192 10283 10816 11074 11264 11648 11752 12544 12656 13013 13312 14014 14336 14464 14872 16016 16159 16562 17248 17402 18304 18928 19097 19712 19888 20384 20566 21632 22148 22528 23296 23504 25088 25312 26026 26624 28028 28672 28928 29744 32032 32318 33124 34496 34804 36608 37856 38194 39424 39776 40768 41132 43264 44296 45056 46592 47008 50176 50624 52052 53248 56056 57856 59488 60907 64064 64636 66248 68992 69608 71981 73216 75712 76388 78848 79552 81536 82264 86528 88592 91091 93184 94016 100352 101248 104104 112112 113113 115712 118976 121814 128128 129272 132496 133679 137984 139216 143962 146432 151424 152776 157696 159104 163072 164528 173056 177184 182182 186368 188032 200704 202496 208208 210067 224224 226226 231424 237952 243628 256256 258544 264992 267358 275968 278432 287924 292864 302848 305552 315392 318208 326144 329056 346112 354368 364364 372736 376064 404992 416416 420134 448448 452452 462848 475904 487256 512512 517088 529984 534716 551936 556864 575848 585728 605696 611104 636416 652288 658112 692224 708736 728728 752128 791791 809984 832832 840268 896896 904904 935753 951808 974512 1025024 1034176 1059968 1069432 1103872 1113728 1151696 1211392 1222208 1272832 1304576 1316224 1417472 1457456 1470469 1504256 1583582 1619968 1665664 1680536 1793792 1809808 1871506 1903616 1949024 2050048 2068352 2119936 2138864 2207744 2227456 2303392 2422784 2444416 2545664 2609152 2632448 2834944 2914912 2940938 3008512 3167164 3239936 3331328 3361072 3587584 3619616 3743012 3807232 3898048 4100096 4136704 4239872 4277728 4454912 4606784 4845568 4888832 5091328 5264896 5669888 5829824 5881876 6017024 6334328 6662656 6722144 7175168 7239232 7486024 7614464 7796096 8273408 8479744 8555456 8909824 9213568 9777664 10293283 10529792 11339776 11659648 11763752 12668656 13325312 13444288 14350336 14478464 14972048 15592192 16546816 16959488 17110912 17819648 18427136 19555328 20586566 21059584 22679552 23319296 23527504 25337312 26650624 26888576 28700672 28956928 29944096 31184384 33093632 33918976 34221824 35639296 36854272 39110656 41173132 42119168 46638592 47055008 50674624 53301248 53777152 57913856 59888192 62368768 66187264 68443648 73708544 78221312 82346264 93277184 94110016 101349248 107554304 115827712 119776384 124737536 136887296 147417088 164692528 186554368 188220032 202698496 215108608 231655424 239552768 249475072 273774592 294834176 329385056 373108736 376440064 405396992 430217216 463310848 479105536 547549184 658770112 752880128 810793984 860434432 958211072 1317540224 1505760256 1621587968 1916422144 2635080448 3011520512 3243175936 3832844288 5270160896 6023041024 10540321792 21080643584 42161287168
• Sum of all divisors σ(n): 116882359128
• Sum of proper divisors (its aliquot sum) s(n): 74721071960
• 42161287168 is an abundant number, because the sum of its proper divisors (74721071960) is greater than itself. Its abundance is 32559784792

Bases of 42161287168

• Binary: 100111010001000000100011000000000000₂
• Hexadecimal: 0x9D1023000
• Base-36: JD9QPDS

Squares and roots of 42161287168

• 42161287168 squared (42161287168²) is 1777574135662561460224
• 42161287168 cubed (42161287168³) is 74944813596078643670953473605632
• The square root of 42161287168 is 205332.1386631913
• The cube root of 42161287168 is 3480.4704732311

Scales and comparisons

• 42,161,287,168 seconds is equal to 1,340 years, 31 weeks, 20 hours, 39 minutes, 28 seconds.
• To count from 1 to 42,161,287,168 would take you about two thousand, six hundred eighty-one 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 42161287168 cubic inches would be around 290 feet tall.

Recreational maths with 42161287168

• 42161287168 backwards is 86178216124
• The number of decimal digits it has is: 11
• The sum of 42161287168's digits is 46
• More coming soon!