20402427866772

Names of 20402427866772

• Cardinal: 20402427866772 can be written as Twenty trillion, four hundred two billion, four hundred twenty-seven million, eight hundred sixty-six thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.0402427866772 × 10¹³

Factors of 20402427866772

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 201625

Divisors of 20402427866772

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 23 28 31 38 42 46 57 62 69 76 84 89 92 93 114 124 133 138 161 178 186 217 228 266 267 276 322 356 372 399 434 437 483 532 534 589 623 644 651 713 798 868 874 966 1068 1178 1246 1302 1311 1426 1596 1691 1748 1767 1869 1932 2047 2139 2356 2492 2604 2622 2759 2852 3059 3382 3534 3738 4094 4123 4278 4991 5073 5244 5518 6118 6141 6764 7068 7476 8188 8246 8277 8556 9177 9982 10146 11036 11837 12236 12282 12369 13547 14329 14973 16492 16554 18354 19313 19964 20292 23674 24564 24738 27094 28658 29946 33108 35511 36708 38626 38893 40641 42987 47348 49476 52421 54188 57316 57939 59892 63457 71022 77252 77786 81282 85974 94829 104842 115878 116679 126914 142044 155572 157263 162564 171948 189658 190371 201451 209684 231756 233358 253828 272251 284487 314526 366947 379316 380742 402902 444199 466716 544502 568974 604353 629052 733894 761484 805804 816753 888398 1089004 1100841 1137948 1205683 1208706 1332597 1410157 1467788 1633506 1776796 2201682 2411366 2417412 2665194 2820314 3267012 3617049 3827569 4230471 4403364 4633373 4822732 5330388 5640628 6244981 7234098 7655138 8439781 8460942 9266746 11482707 12489962 13900119 14468196 15310276 16879562 16921884 17929139 18533492 18734943 22965414 24979924 25319343 26792983 27800238 32433611 33759124 35858278 37469886 43714867 45930828 50638686 53585966 53787417 55600476 64867222 71716556 74939772 80378949 87429734 88034087 97300833 101277372 107171932 107574834 118654639 125503973 129734444 131144601 143634563 160757898 174859468 176068174 194601666 215149668 237309278 251007946 262289202 264102261 287269126 321515796 340653641 352136348 355963917 376511919 389203332 412370197 430903689 474618556 502015892 524578404 528204522 555803309 574538252 616238609 681307282 711927834 753023838 824740394 830582473 861807378 1005441941 1021960923 1056409044 1111606618 1232477218 1237110591 1362614564 1423855668 1506047676 1649480788 1661164946 1667409927 1723614756 1848715827 2010883882 2043921846 2223213236 2384575487 2464954436 2474221182 2491747419 2729056697 2886591379 3016325823 3322329892 3334819854 3697431654 3890623163 4021767764 4087843692 4769150974 4948442364 4983494838 5458113394 5773182758 6032651646 6669639708 7153726461 7394863308 7781246326 7835033743 8187170091 8659774137 9538301948 9966989676 10560262871 10916226788 11546365516 11671869489 12065303292 12783476107 14307452922 15562492652 15670067486 16374340182 17319548274 19103396879 21120525742 23343738978 23505101229 25566952214 28614905844 31340134972 31680788613 32748680364 34639096548 38206793758 38350428321 42241051484 46687477956 47010202458 51133904428 54845236201 57310190637 63361577226 73921840097 76413587516 76700856642 89484332749 94020404916 109690472402 114620381274 126723154452 147843680194 153401713284 164535708603 178968665498 219380944804 221765520291 229240762548 242886046033 268452998247 295687360388 329071417206 357937330996 443531040582 485772092066 536905996494 658142834412 728658138099 887062081164 971544184132 1073811992988 1457316276198 1700202322231 2914632552396 3400404644462 5100606966693 6800809288924 10201213933386 20402427866772
• Sum of all divisors σ(n): 62381142835200
• Sum of proper divisors (its aliquot sum) s(n): 41978714968428
• 20402427866772 is an abundant number, because the sum of its proper divisors (41978714968428) is greater than itself. Its abundance is 21576287101656

Bases of 20402427866772

• Binary: 100101000111001001111011101110010111010010100₂
• Hexadecimal: 0x128E4F772E94
• Base-36: 78CQURYQC

Squares and roots of 20402427866772

• 20402427866772 squared (20402427866772²) is 416259062858834662581699984
• 20402427866772 cubed (20402427866772³) is 8492695503867485940670603614726426531648
• The square root of 20402427866772 is 4516904.6776273683
• The cube root of 20402427866772 is 27325.0280868361

Scales and comparisons

• 20,402,427,866,772 seconds is equal to 648,734 years, 5 weeks, 10 hours, 6 minutes, 12 seconds.
• To count from 1 to 20,402,427,866,772 would take you about one million, six hundred twenty-one thousand, eight hundred thirty-five 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 20402427866772 cubic inches would be around 2277.1 feet tall.

Recreational maths with 20402427866772

• 20402427866772 backwards is 27766872420402
• 20402427866772 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20402427866772's digits is 57
• More coming soon!