61834139640

Names of 61834139640

• Cardinal: 61834139640 can be written as Sixty-one billion, eight hundred thirty-four million, one hundred thirty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.183413964 × 10¹⁰

Factors of 61834139640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1402

Divisors of 61834139640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 52 53 54 56 60 63 65 70 72 78 81 84 90 91 104 105 106 108 117 120 126 130 135 140 156 159 162 168 180 182 189 195 210 212 216 234 243 252 260 265 270 273 280 312 315 318 324 351 360 364 371 378 390 405 420 424 455 468 477 486 504 520 530 540 546 567 585 630 636 648 689 702 728 742 756 780 795 810 819 840 910 936 945 954 972 1053 1060 1080 1092 1113 1134 1170 1215 1260 1272 1319 1365 1378 1404 1431 1484 1512 1560 1590 1620 1638 1701 1755 1820 1855 1890 1908 1944 2067 2106 2120 2184 2226 2268 2340 2385 2430 2457 2520 2638 2730 2756 2808 2835 2862 2968 3159 3180 3240 3276 3339 3402 3445 3510 3640 3710 3780 3816 3957 4095 4134 4212 4293 4452 4536 4680 4770 4823 4860 4914 5265 5276 5460 5512 5565 5670 5724 6201 6318 6360 6552 6595 6678 6804 6890 7020 7155 7371 7420 7560 7914 8190 8268 8424 8505 8586 8904 9233 9540 9646 9720 9828 10017 10335 10530 10552 10920 11130 11340 11448 11871 12285 12402 12636 12879 13190 13356 13608 13780 14040 14310 14469 14742 14840 15795 15828 16380 16536 16695 17010 17147 17172 18466 18603 19080 19292 19656 19785 20034 20670 21060 21465 22113 22260 22680 23742 24115 24570 24804 25272 25758 26380 26712 27560 27699 28620 28938 29484 30051 31005 31590 31656 32760 33390 34020 34294 34344 35613 36855 36932 37206 38584 39570 40068 41340 42120 42930 43407 44226 44520 46165 47484 48230 49140 49608 50085 51441 51516 52760 55398 55809 57240 57876 58968 59355 60102 62010 63180 64395 66780 68040 68588 69907 71226 72345 73710 73864 74412 79140 80136 82680 83097 85735 85860 86814 88452 90153 92330 93015 94968 96460 98280 100170 102882 103032 106839 110565 110796 111618 115752 118710 120029 120204 124020 126360 128790 130221 133560 137176 138495 139814 142452 144690 147420 148824 150255 154323 158280 166194 167427 171470 171720 173628 176904 178065 180306 184660 186030 192920 200340 205764 209721 213678 217035 221130 221592 223236 237420 240058 240408 248040 249291 257205 257580 260442 276990 279045 279628 284904 289380 294840 300510 308646 320517 332388 334854 342940 347256 349535 356130 360087 360612 369320 372060 390663 400680 411528 415485 419442 427356 434070 442260 446472 450765 462969 474840 480116 489349 498582 514410 515160 520884 534195 553980 558090 559256 578760 600145 601020 617292 629163 641034 651105 664776 669708 685880 699070 712260 720174 721224 744120 747873 771615 781326 830970 837135 838884 854712 868140 884520 901530 908791 925938 960232 978698 997164 1028820 1041768 1048605 1068390 1080261 1107960 1116180 1171989 1200290 1202040 1234584 1246455 1258326 1282068 1302210 1339416 1388907 1398140 1424520 1440348 1468047 1495746 1543230 1562652 1602585 1661940 1674270 1677768 1736280 1800435 1803060 1817582 1851876 1887489 1953315 1957396 1994328 2057640 2097210 2136780 2160522 2232360 2243619 2314845 2343978 2400580 2446745 2492910 2516652 2564136 2604420 2726373 2777814 2796280 2880696 2936094 2991492 3086460 3125304 3145815 3205170 3240783 3323880 3348540 3600870 3606120 3635164 3703752 3739365 3774978 3906630 3914792 4166721 4194420 4273560 4321044 4404141 4487238 4543955 4629690 4687956 4801160 4893490 4985820 5033304 5208840 5401305 5452746 5555628 5662467 5859945 5872188 5982984 6172920 6291630 6361537 6410340 6481566 6697080 6944535 7201740 7270328 7340235 7478730 7549956 7813260 8179119 8333442 8388840 8642088 8808282 8974476 9087910 9259380 9375912 9437445 9722349 9786980 9971640 10802610 10905492 11111256 11218095 11324934 11719890 11744376 12583260 12723074 12820680 12963132 13212423 13631865 13889070 14403480 14680470 14957460 15099912 15626520 16203915 16358238 16666884 16987401 17616564 17948952 18175820 18518760 18874890 19084611 19444698 19573960 20833605 21605220 21810984 22020705 22436190 22649868 23439780 24537357 25166520 25446148 25926264 26424846 27263730 27778140 28312335 29167047 29360940 29914920 31807685 32407830 32716476 33333768 33974802 35233128 36351640 37749780 38169222 38889396 39637269 40895595 41667210 43210440 44041410 44872380 45299736 46879560 48611745 49074714 50892296 52849692 54527460 55556280 56624670 57253833 58334094 58721880 63615370 64815660 65432952 66062115 67949604 73612071 75499560 76338444 77778792 79274538 81791190 83334420 84937005 88082820 89744760 95423055 97223490 98149428 105699384 109054920 113249340 114507666 116668188 118911807 122686785 127230740 129631320 132124230 135899208 145835235 147224142 152676888 158549076 163582380 166668840 169874010 171761499 176165640 190846110 194446980 196298856 198186345 220836213 226498680 229015332 233336376 237823614 245373570 254461480 264248460 286269165 291670470 294448284 317098152 327164760 339748020 343522998 368060355 381692220 388893960 396372690 441672426 458030664 475647228 490747140 515284497 528496920 572538330 583340940 588896568 594559035 679496040 687045996 736120710 763384440 792745380 858807495 883344852 951294456 981494280 1030568994 1104181065 1145076660 1166681880 1189118070 1374091992 1472241420 1545853491 1585490760 1717614990 1766689704 2061137988 2208362130 2290153320 2378236140 2576422485 2944482840 3091706982 3435229980 4122275976 4416724260 4756472280 5152844970 6183413964 6870459960 7729267455 8833448520 10305689940 12366827928 15458534910 20611379880 30917069820 61834139640
• Sum of all divisors σ(n): 261534873600
• Sum of proper divisors (its aliquot sum) s(n): 199700733960
• 61834139640 is an abundant number, because the sum of its proper divisors (199700733960) is greater than itself. Its abundance is 137866594320

Bases of 61834139640

• Binary: 111001100101100110100001011111111000₂
• Hexadecimal: 0xE659A17F8
• Base-36: SEMG7I0

Squares and roots of 61834139640

• 61834139640 squared (61834139640²) is 3823460825019019329600
• 61834139640 cubed (61834139640³) is 236420410562295646882345585344000
• The square root of 61834139640 is 248664.7132988515
• The cube root of 61834139640 is 3954.3591173339

Scales and comparisons

• 61,834,139,640 seconds is equal to 1,966 years, 6 weeks, 6 days, 21 hours, 54 minutes.
• To count from 1 to 61,834,139,640 would take you about three thousand, nine hundred thirty-two 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 61834139640 cubic inches would be around 329.5 feet tall.

Recreational maths with 61834139640

• 61834139640 backwards is 04693143816
• 61834139640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61834139640's digits is 45
• More coming soon!