61381855392

Names of 61381855392

• Cardinal: 61381855392 can be written as Sixty-one billion, three hundred eighty-one million, eight hundred fifty-five thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 6.1381855392 × 10¹⁰

Factors of 61381855392

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 301

Divisors of 61381855392

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 17 19 22 24 26 32 33 34 38 39 44 48 51 52 57 66 68 76 78 88 96 102 104 109 114 127 132 136 143 152 156 176 187 204 208 209 218 221 228 247 254 264 272 286 304 312 323 327 352 374 381 408 416 418 429 436 442 456 494 508 528 544 561 572 608 624 627 646 654 663 741 748 762 816 836 858 872 884 912 969 988 1016 1056 1122 1144 1199 1248 1254 1292 1308 1326 1397 1417 1482 1496 1524 1632 1651 1672 1716 1744 1768 1824 1853 1938 1976 2032 2071 2159 2244 2288 2398 2413 2431 2508 2584 2616 2652 2717 2794 2834 2964 2992 3048 3302 3344 3432 3488 3536 3553 3597 3706 3876 3952 4064 4142 4191 4199 4251 4318 4488 4576 4796 4826 4862 4953 5016 5168 5232 5304 5434 5559 5588 5668 5928 5984 6096 6213 6477 6604 6688 6864 7072 7106 7194 7239 7293 7412 7752 7904 8151 8284 8382 8398 8502 8636 8976 9592 9652 9724 9906 10032 10336 10464 10608 10659 10868 11118 11176 11336 11856 12192 12426 12597 12954 13208 13728 13843 14212 14388 14478 14586 14824 15504 15587 16302 16568 16764 16796 17004 17272 17952 18161 19184 19304 19448 19812 20064 20383 21216 21318 21736 22236 22352 22672 22781 23712 23749 24089 24852 25194 25908 26416 26543 26923 27686 28067 28424 28776 28956 29172 29648 31008 31174 31369 32604 33136 33528 33592 34008 34544 35207 36322 38368 38608 38896 39624 40766 41021 41529 42636 43472 44472 44704 45344 45562 46189 46761 47498 48178 49704 50388 51816 52832 53086 53846 54483 55372 56134 56848 57552 57912 58344 59296 61149 62348 62738 65208 66272 67056 67184 68016 68343 69088 70414 71247 72267 72644 77216 77792 79248 79629 80769 81532 82042 83058 84201 85272 86944 88944 91124 92378 93522 94107 94996 96356 99408 100776 103632 105621 106172 107692 108966 110744 112268 113696 115104 115824 116688 122298 123063 124696 125476 130416 134112 134368 136032 136686 138567 140828 142494 144534 145288 152273 158496 159258 161538 163064 164084 166116 168402 170544 177888 179959 182248 184756 187044 188214 189992 192712 198816 201552 207264 211242 212344 215384 217932 221488 224536 231648 233376 235331 244596 246126 249392 250952 260832 263017 264979 273372 277134 281656 284988 289068 290576 296153 304546 308737 318516 323076 326128 328168 332232 336804 341088 345059 359918 364496 369512 374088 376428 379984 385424 387277 403104 422484 424688 430768 435864 442976 449072 451231 456819 457691 470662 489192 492252 498784 501904 526034 529958 533273 539877 546744 554268 563312 569976 578136 581152 592306 609092 617474 637032 646152 652256 656336 664464 673608 690118 705993 719836 728992 739024 748176 752856 759968 770848 774554 789051 794937 844968 849376 861536 871728 888459 898144 902462 913638 915382 926211 941324 978384 984504 1003808 1035177 1052068 1059916 1066546 1079754 1093488 1108536 1126624 1139952 1156272 1161831 1184612 1218184 1234948 1274064 1292304 1312672 1328928 1347216 1353693 1373073 1380236 1411986 1439672 1478048 1496352 1505712 1549108 1578102 1589874 1599819 1689936 1743456 1776918 1804924 1827276 1830764 1852422 1882648 1956768 1969008 1979549 2070354 2104136 2119832 2133092 2159508 2186976 2217072 2279904 2312544 2323662 2369224 2436368 2469896 2548128 2584608 2588641 2694432 2707386 2746146 2760472 2823972 2879344 2893187 3011424 3059303 3098216 3156204 3179748 3199638 3379872 3419221 3553836 3609848 3654552 3661528 3704844 3765296 3938016 3959098 4140708 4208272 4239664 4266184 4319016 4434144 4471289 4647324 4738448 4872736 4939792 5034601 5177282 5414772 5492292 5520944 5647944 5758688 5786374 5866003 5938647 6118606 6196432 6312408 6359496 6399276 6838442 7107672 7219696 7309104 7323056 7409688 7530592 7765923 7918196 8281416 8416544 8479328 8532368 8638032 8679561 8942578 9177909 9294648 9476896 9879584 10069202 10257663 10354564 10829544 10984584 11041888 11295888 11572748 11732006 11877294 12237212 12392864 12624816 12718992 12798552 13413867 13676884 14215344 14439392 14618208 14646112 14819376 15103803 15531846 15836392 16562832 17064736 17276064 17359122 17598009 17885156 18355818 18589296 20138404 20515326 20709128 21659088 21969168 22591776 23145496 23464012 23754588 24474424 25249632 25437984 25597104 26827734 27353768 28430688 29638752 30207606 31063692 31672784 33125664 33652333 34718244 35196018 35770312 36711636 37178592 37611431 40276808 41030652 41418256 43318176 43938336 46290992 46928024 47509176 48948848 49184179 51194208 53655468 54707536 58126757 60415212 62127384 63345568 67304666 69436488 70392036 71540624 73423272 75222862 80553616 82061304 82836512 92581984 93856048 95018352 97897696 98368358 100956999 107310936 109415072 112834293 116253514 120830424 124254768 134609332 138872976 140784072 143081248 146846544 147552537 150445724 161107232 164122608 174380271 187712096 190036704 196736716 201913998 214621872 225668586 232507028 241660848 248509536 269218664 277745952 281568144 293693088 295105074 300891448 328245216 348760542 393473432 403827996 429243744 451337172 465014056 483321696 538437328 563136288 590210148 601782896 639394327 697521084 786946864 807655992 902674344 930028112 1076874656 1180420296 1203565792 1278788654 1395042168 1573893728 1615311984 1805348688 1860056224 1918182981 2360840592 2557577308 2790084336 3230623968 3610697376 3836365962 4721681184 5115154616 5580168672 7672731924 10230309232 15345463848 20460618464 30690927696 61381855392
• Sum of all divisors σ(n): 214592716800
• Sum of proper divisors (its aliquot sum) s(n): 153210861408
• 61381855392 is an abundant number, because the sum of its proper divisors (153210861408) is greater than itself. Its abundance is 91829006016

Bases of 61381855392

• Binary: 111001001010101001001100100010100000₂
• Hexadecimal: 0xE4AA4C8A0
• Base-36: S7566QO

Squares and roots of 61381855392

• 61381855392 squared (61381855392²) is 3767732171364399473664
• 61381855392 cubed (61381855392³) is 231270391298475731829364560396288
• The square root of 61381855392 is 247753.6183227199
• The cube root of 61381855392 is 3944.6941610005

Scales and comparisons

• 61,381,855,392 seconds is equal to 1,951 years, 39 weeks, 1 day, 3 hours, 23 minutes, 12 seconds.
• To count from 1 to 61,381,855,392 would take you about three thousand, nine hundred 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 61381855392 cubic inches would be around 328.7 feet tall.

Recreational maths with 61381855392

• 61381855392 backwards is 29355818316
• 61381855392 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61381855392's digits is 51
• More coming soon!