12156321395472

Names of 12156321395472

• Cardinal: 12156321395472 can be written as Twelve trillion, one hundred fifty-six billion, three hundred twenty-one million, three hundred ninety-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.2156321395472 × 10¹³

Factors of 12156321395472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1456

Divisors of 12156321395472

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 41 48 82 89 123 164 178 246 267 307 328 331 356 492 534 614 656 662 683 712 921 984 993 1068 1228 1324 1366 1424 1842 1968 1986 2049 2136 2456 2648 2732 3649 3684 3972 4098 4272 4912 5296 5464 7298 7368 7944 8196 10928 10947 12587 13571 14596 14736 15888 16392 21894 25174 27142 27323 28003 29192 29459 32784 37761 40713 43788 50348 54284 54646 56006 58384 58918 60787 75522 81426 81969 84009 87576 88377 100696 101617 108568 109292 112012 117836 121574 151044 162852 163938 168018 175152 176754 182361 201392 203234 209681 217136 218584 224024 226073 235672 243148 302088 304851 325704 327876 336036 353508 364722 406468 419362 437168 448048 452146 471344 486296 604176 609702 629043 651408 655752 672072 678219 707016 729444 812936 838724 904292 972592 1120243 1207819 1219404 1258086 1311504 1344144 1356438 1414032 1458888 1625872 1677448 1808584 2240486 2415638 2438808 2492267 2516172 2712876 2917776 3354896 3360729 3617168 3623457 4166297 4480972 4831276 4877616 4984534 5032344 5425752 6721458 7246914 7476801 8332594 8596921 8961944 9043913 9268993 9662552 9969068 10064688 10851504 12498891 13442916 14493828 14953602 16665188 17193842 17923888 18087826 18537986 18661609 19325104 19938136 20120497 24997782 25790763 26885832 27131739 27806979 28987656 29907204 33330376 34387684 36175652 37075972 37323218 39876272 40240994 49995564 51581526 53771664 54263478 55613958 55984827 57975312 59814408 60361491 66660752 68775368 69404411 72351304 74151944 74646436 80481988 99991128 103163052 108526956 111227916 111969654 119628816 120722982 137550736 138808822 144702608 148303888 149292872 160963976 199982256 206326104 208213233 217053912 222455832 223939308 241445964 277617644 298585744 321927952 370800433 412652208 416426466 434107824 444911664 447878616 482891928 555235288 741600866 765125969 824940377 832852932 895757232 965783856 1110470576 1112401299 1483201732 1530251938 1649880754 1665705864 2224802598 2295377907 2474821131 2845580851 2966403464 3060503876 3299761508 3331411728 4449605196 4590755814 4949642262 5691161702 5932806928 6121007752 6176992579 6599523016 8536742553 8899210392 9181511628 9899284524 11382323404 12242015504 12353985158 13199046032 17073485106 17798420784 18363023256 18530977737 19798569048 22764646808 24707970316 34146970212 36726046512 37061955474 39597138096 45529293616 49415940632 68293940424 74123910948 98831881264 136587880848 148247821896 253256695739 296495643792 506513391478 759770087217 1013026782956 1519540174434 2026053565912 3039080348868 4052107131824 6078160697736 12156321395472
• Sum of all divisors σ(n): 32783731706880
• Sum of proper divisors (its aliquot sum) s(n): 20627410311408
• 12156321395472 is an abundant number, because the sum of its proper divisors (20627410311408) is greater than itself. Its abundance is 8471088915936

Bases of 12156321395472

• Binary: 10110000111001011101001101111111001100010000₂
• Hexadecimal: 0xB0E5D37F310
• Base-36: 4B4JBW3YO

Squares and roots of 12156321395472

• 12156321395472 squared (12156321395472²) is 147776149870010313422102784
• 12156321395472 cubed (12156321395472³) is 1796414372405283184662408606963496194048
• The square root of 12156321395472 is 3486591.6588370367
• The cube root of 12156321395472 is 22993.2692311613

Scales and comparisons

• 12,156,321,395,472 seconds is equal to 386,533 years, 21 weeks, 5 days, 7 hours, 11 minutes, 12 seconds.
• To count from 1 to 12,156,321,395,472 would take you about nine hundred sixty-six thousand, three hundred thirty-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 12156321395472 cubic inches would be around 1916.1 feet tall.

Recreational maths with 12156321395472

• 12156321395472 backwards is 27459312365121
• The number of decimal digits it has is: 14
• The sum of 12156321395472's digits is 51
• More coming soon!