12961953368

Names of 12961953368

• Cardinal: 12961953368 can be written as Twelve billion, nine hundred sixty-one million, nine hundred fifty-three thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2961953368 × 10¹⁰

Factors of 12961953368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 152

Divisors of 12961953368

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 31 37 38 43 52 56 62 74 76 86 91 104 124 133 148 152 172 182 217 247 248 259 266 296 301 344 361 364 403 434 481 494 518 532 559 589 602 703 722 728 806 817 868 962 988 1036 1064 1118 1147 1178 1204 1333 1406 1444 1591 1612 1634 1729 1736 1924 1976 2072 2236 2294 2356 2408 2527 2666 2812 2821 2888 3182 3224 3268 3367 3458 3848 3913 4123 4472 4588 4693 4712 4921 5054 5332 5624 5642 5719 6364 6536 6734 6916 7657 7826 8029 8246 9139 9176 9331 9386 9842 10108 10621 10664 11137 11191 11284 11438 12728 13357 13468 13832 14911 15314 15523 15652 16058 16492 17329 18278 18662 18772 19684 20216 20683 21242 21793 22274 22382 22568 22876 25327 26714 26936 29822 30229 30628 31046 31304 32116 32851 32984 34658 36556 37324 37544 39368 41366 42484 43586 44548 44764 45752 49321 50654 53428 53599 59644 60458 61256 62092 63973 64232 65702 69316 73112 74347 74648 78337 82732 84968 87172 89096 89528 93499 98642 101308 104377 106856 107198 108661 119288 120916 121303 124184 127946 131404 138632 144781 145483 148694 152551 156674 165464 173641 174344 177289 186998 197284 201799 202616 208754 211603 214396 217322 241832 242606 255892 262808 283309 289562 290966 297388 305102 313348 329251 345247 347282 354578 373996 392977 394568 403598 414067 417508 423206 428792 434644 481213 485212 511784 566618 574351 579124 581932 594776 610204 626696 641173 658502 690494 694564 709156 747992 785954 807196 828134 835016 846412 869288 937099 962426 970424 1018381 1133236 1148702 1158248 1163864 1215487 1220408 1282346 1317004 1380988 1389128 1412593 1418312 1571908 1614392 1656268 1692824 1874198 1924852 1983163 2036762 2266472 2297404 2304757 2430974 2564692 2634008 2750839 2761976 2825186 2898469 3143816 3312536 3368491 3748396 3849704 3966326 4020457 4073524 4488211 4594808 4609514 4861948 5129384 5382871 5501678 5650372 5796938 6255769 6559693 6736982 7466563 7496792 7932652 8040914 8147048 8976422 9219028 9723896 10765742 11003356 11300744 11593876 12182287 12511538 13119386 13473964 14933126 15865304 16081828 17804881 17952844 18438056 21531484 22006712 23187752 24364574 25023076 26238772 26947928 29866252 32163656 35609762 35905688 37680097 43062968 43790383 48729148 50046152 52265941 52477544 59732504 71219524 75360194 85276009 87580766 97458296 104531882 124634167 142439048 150720388 170552018 175161532 209063764 231463453 249268334 301440776 341104036 350323064 418127528 462926906 498536668 682208072 925853812 997073336 1620244171 1851707624 3240488342 6480976684 12961953368
• Sum of all divisors σ(n): 34246840320
• Sum of proper divisors (its aliquot sum) s(n): 21284886952
• 12961953368 is an abundant number, because the sum of its proper divisors (21284886952) is greater than itself. Its abundance is 8322933584

Bases of 12961953368

• Binary: 1100000100100101111011011001011000₂
• Hexadecimal: 0x30497B658
• Base-36: 5YD7N88

Squares and roots of 12961953368

• 12961953368 squared (12961953368²) is 168012235114206543424
• 12961953368 cubed (12961953368³) is 2177766756803797370182355052032
• The square root of 12961953368 is 113850.5747372405
• The cube root of 12961953368 is 2349.0385907663

Scales and comparisons

• 12,961,953,368 seconds is equal to 412 years, 7 weeks, 5 days, 14 hours, 36 minutes, 8 seconds.
• To count from 1 to 12,961,953,368 would take you about eight hundred twenty-four 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 12961953368 cubic inches would be around 195.8 feet tall.

Recreational maths with 12961953368

• 12961953368 backwards is 86335916921
• The number of decimal digits it has is: 11
• The sum of 12961953368's digits is 53
• More coming soon!