61325236728

Names of 61325236728

• Cardinal: 61325236728 can be written as Sixty-one billion, three hundred twenty-five million, two hundred thirty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.1325236728 × 10¹⁰

Factors of 61325236728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 187

Divisors of 61325236728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 43 54 56 59 63 72 73 81 84 86 108 118 126 129 146 162 168 172 177 189 216 219 236 252 258 292 301 324 344 354 378 387 413 438 472 504 511 516 531 567 584 602 648 657 708 756 774 826 876 903 1022 1032 1062 1134 1161 1204 1239 1314 1416 1512 1533 1548 1593 1652 1752 1806 1971 2044 2124 2268 2322 2408 2478 2537 2628 2709 3066 3096 3139 3186 3304 3483 3612 3717 3942 4088 4248 4307 4536 4599 4644 4779 4956 5074 5256 5329 5418 5913 6132 6278 6372 6966 7224 7434 7611 7884 8127 8614 9198 9288 9417 9558 9912 10148 10658 10836 11151 11826 12264 12556 12744 12921 13797 13932 14868 15222 15768 15987 16254 17228 17759 18396 18834 19116 20296 21316 21672 21973 22302 22833 23652 24381 25112 25842 27594 27864 28251 29736 30149 30444 31974 32508 33453 34456 35518 36792 37303 37668 38232 38763 41391 42632 43946 44604 45666 47304 47961 48762 51684 53277 55188 56502 60298 60888 63948 65016 65919 66906 68499 71036 74606 75336 77526 82782 84753 87892 89208 90447 91332 95922 97524 103368 106554 110376 111909 113004 116289 120596 127896 131838 133812 136998 142072 143883 149212 155052 159831 165564 169506 175784 180894 182664 185201 191844 195048 197757 205497 213108 223818 226008 229147 232578 241192 254259 263676 267624 271341 273996 287766 298424 310104 314411 319662 331128 335727 339012 348867 361788 370402 383688 395514 410994 426216 431649 447636 458294 465156 479493 508518 527352 542682 547992 555603 575532 593271 628822 639324 671454 678024 687441 697734 723576 740804 791028 814023 821988 863298 895272 916588 930312 943233 958986 1007181 1017036 1085364 1111206 1151064 1186542 1257644 1278648 1296407 1342908 1374882 1395468 1438479 1481608 1582056 1604029 1628046 1643976 1666809 1726596 1779813 1833176 1886466 1917972 2014362 2034072 2062323 2170728 2200877 2222412 2373084 2442069 2515288 2592814 2685816 2749764 2790936 2829699 2876958 3021543 3208058 3256092 3333618 3453192 3559626 3772932 3835944 3889221 4028724 4124646 4401754 4444824 4746168 4812087 4884138 5000427 5185628 5499528 5659398 5753916 6043086 6186969 6416116 6512184 6602631 6667236 7119252 7545864 7778442 8057448 8249292 8489097 8803508 9624174 9768276 10000854 10371256 11318796 11507832 11667663 12086172 12373938 12832232 13205262 13334472 13519673 14238504 14436261 15001281 15556884 16498584 16978194 17607016 18560907 19248348 19536552 19807893 20001708 22637592 23335326 24172344 24747876 25467291 26410524 27039346 28872522 30002562 31113768 33956388 35002989 37121814 38496696 39615786 40003416 40559019 43308783 46670652 49495752 50934582 52821048 54078692 57745044 59423679 60005124 67912776 70005978 74243628 79231572 81118038 86617566 93341304 94637711 101869164 105008967 108157384 115490088 118847358 120010248 121677057 129926349 140011956 148487256 158463144 162236076 173235132 178271037 189275422 203738328 210017934 237694716 243354114 259852698 280023912 283913133 324472152 346470264 356542074 365031171 378550844 420035868 475389432 486708228 519705396 567826266 713084148 730062342 757101688 840071736 851739399 973416456 1039410792 1095093513 1135652532 1426168296 1460124684 1703478798 2190187026 2271305064 2555218197 2920249368 3406957596 4380374052 5110436394 6813915192 7665654591 8760748104 10220872788 15331309182 20441745576 30662618364 61325236728
• Sum of all divisors σ(n): 207112118400
• Sum of proper divisors (its aliquot sum) s(n): 145786881672
• 61325236728 is an abundant number, because the sum of its proper divisors (145786881672) is greater than itself. Its abundance is 84461644944

Bases of 61325236728

• Binary: 111001000111010001001101100111111000₂
• Hexadecimal: 0xE4744D9F8
• Base-36: S67GNI0

Squares and roots of 61325236728

• 61325236728 squared (61325236728²) is 3760784659745240145984
• 61325236728 cubed (61325236728³) is 230631009541907784123678078500352
• The square root of 61325236728 is 247639.3279105725
• The cube root of 61325236728 is 3943.4809250599

Scales and comparisons

• 61,325,236,728 seconds is equal to 1,949 years, 49 weeks, 3 days, 19 hours, 58 minutes, 48 seconds.
• To count from 1 to 61,325,236,728 would take you about three thousand, eight hundred ninety-nine 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 61325236728 cubic inches would be around 328.6 feet tall.

Recreational maths with 61325236728

• 61325236728 backwards is 82763252316
• The number of decimal digits it has is: 11
• The sum of 61325236728's digits is 45
• More coming soon!