40894695072

Names of 40894695072

• Cardinal: 40894695072 can be written as Forty billion, eight hundred ninety-four million, six hundred ninety-five thousand and seventy-two.

Scientific notation

• Scientific notation: 4.0894695072 × 10¹⁰

Factors of 40894695072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 384

Divisors of 40894695072

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 31 32 33 36 42 44 48 54 56 62 63 66 72 77 79 84 88 93 96 99 108 112 124 126 132 144 154 158 168 176 186 189 198 216 217 224 231 237 248 251 252 264 279 288 297 308 316 336 341 352 372 378 396 432 434 462 474 496 502 504 528 553 558 594 616 632 651 672 682 693 711 744 753 756 792 837 864 868 869 924 948 992 1004 1008 1023 1056 1106 1116 1188 1232 1264 1302 1364 1386 1422 1488 1506 1512 1584 1659 1674 1736 1738 1757 1848 1896 1953 2008 2016 2046 2079 2133 2212 2232 2259 2376 2387 2449 2464 2528 2604 2607 2728 2761 2772 2844 2976 3012 3024 3069 3168 3318 3348 3472 3476 3514 3696 3792 3906 4016 4092 4158 4266 4424 4464 4518 4752 4774 4898 4977 5208 5214 5271 5456 5522 5544 5688 5859 6024 6048 6083 6138 6636 6696 6777 6944 6952 7028 7161 7347 7392 7584 7781 7812 7821 8032 8184 8283 8316 8532 8848 8928 9036 9207 9504 9548 9796 9954 10416 10428 10542 10912 11044 11088 11376 11718 12048 12166 12276 13272 13392 13554 13904 14056 14322 14694 14931 15562 15624 15642 15813 16368 16566 16632 17064 17143 17696 18072 18249 18414 19096 19327 19592 19829 19908 20832 20856 21084 21483 22041 22088 22176 22752 23343 23436 23463 24096 24332 24552 24849 26544 26784 26939 27108 27808 28112 28644 29388 29862 31124 31248 31284 31626 32736 33132 33264 34128 34286 36144 36498 36828 38192 38654 39184 39658 39816 41712 42168 42966 44082 44176 46686 46872 46926 47439 48664 49104 49698 51429 53088 53878 54216 54467 54747 56224 57288 57981 58776 59487 59724 62248 62496 62568 63252 64449 66123 66264 66528 68256 68572 70029 72288 72996 73656 74547 76384 77308 78368 79316 79632 80817 83424 84336 85591 85932 88164 88352 93372 93744 93852 94878 97328 98208 99396 102858 107756 108432 108934 109494 114576 115962 117552 118974 119448 124496 125136 126504 128898 132246 132528 137144 138803 140058 145992 147312 149094 154287 154616 158632 159264 161634 163401 164241 168672 171182 171864 173943 176328 178461 186744 187488 187704 188573 189756 194656 198792 205716 210087 215512 216864 217868 218119 218988 229152 231924 235104 237948 238896 242451 248992 250272 253008 256773 257796 264492 265056 274288 277606 280116 291984 294624 298188 308574 309232 317264 323268 326802 328482 342364 343728 347886 352656 356922 373488 375408 377146 379512 397584 411432 416409 420174 431024 435736 436238 437976 462861 463848 475896 477792 484902 490203 506016 513546 515592 521829 528984 535383 548576 555212 560232 565719 583968 596376 599137 614699 617148 618464 634528 646536 653604 654357 656964 684728 687456 695772 705312 713844 727353 746976 750816 754292 759024 770319 795168 822864 832818 840348 862048 871472 872476 875952 925722 927696 951792 969804 980406 1027092 1031184 1043658 1057968 1070766 1110424 1120464 1131438 1192752 1198274 1229398 1234296 1249227 1293072 1307208 1308714 1313928 1369456 1391544 1427688 1454706 1470609 1508584 1518048 1526833 1540638 1645728 1665636 1680696 1697157 1742944 1744952 1751904 1797411 1844097 1851444 1855392 1903584 1939608 1960812 1963071 2054184 2062368 2087316 2115936 2141532 2220848 2240928 2262876 2310957 2385504 2396548 2458796 2468592 2498454 2586144 2614416 2617428 2627856 2738912 2783088 2855376 2909412 2941218 3017168 3053666 3081276 3331272 3361392 3394314 3489904 3594822 3688194 3702888 3747681 3879216 3921624 3926142 4108368 4174632 4283064 4302893 4441696 4525752 4580499 4621914 4793096 4917592 4937184 4996908 5091471 5228832 5234856 5255712 5392233 5532291 5566176 5710752 5818824 5882436 5889213 6034336 6107332 6162552 6662544 6722784 6761689 6788628 6979808 7189644 7376388 7405776 7495362 7758432 7843248 7852284 8216736 8349264 8566128 8605786 9051504 9160998 9243828 9586192 9835184 9993816 10182942 10469712 10784466 11064582 11637648 11764872 11778426 12214664 12325104 12908679 13325088 13523378 13577256 13741497 14379288 14752776 14811552 14990724 15686496 15704568 16176699 16596873 16698528 17132256 17211572 18103008 18321996 18487656 19172384 19670368 19987632 20285067 20365884 20939424 21568932 22129164 23275296 23529744 23556852 24429328 24650208 25817358 27046756 27154512 27482994 28758576 29505552 29981448 31409136 32353398 33193746 34423144 36643992 36975312 38726037 39975264 40570134 40731768 41224491 43137864 44258328 47059488 47113704 47331823 48858656 51634716 54093512 54309024 54965988 57517152 59011104 59962896 60855201 62818272 64706796 66387492 68846288 73287984 73950624 77452074 81140268 81463536 82448982 86275728 88516656 94227408 94663646 103269432 108187024 109931976 116178111 119925792 121710402 129413592 132774984 137692576 141995469 146575968 154904148 162280536 162927072 164897964 172551456 177033312 182565603 188454816 189327292 206538864 216374048 219863952 232356222 243420804 258827184 265549968 283990938 309808296 324561072 329795928 365131206 378654584 413077728 425986407 439727904 464712444 486841608 517654368 531099936 567981876 619616592 649122144 659591856 730262412 757309168 851972814 929424888 973683216 1135963752 1239233184 1277959221 1319183712 1460524824 1514618336 1703945628 1858849776 1947366432 2271927504 2555918442 2921049648 3407891256 3717699552 4543855008 5111836884 5842099296 6815782512 10223673768 13631565024 20447347536 40894695072
• Sum of all divisors σ(n): 156067430400
• Sum of proper divisors (its aliquot sum) s(n): 115172735328
• 40894695072 is an abundant number, because the sum of its proper divisors (115172735328) is greater than itself. Its abundance is 74278040256

Bases of 40894695072

• Binary: 100110000101100000111000011010100000₂
• Hexadecimal: 0x9858386A0
• Base-36: ISBN8O0

Squares and roots of 40894695072

• 40894695072 squared (40894695072²) is 1672376085031861085184
• 40894695072 cubed (40894695072³) is 68391310043083102483262697013248
• The square root of 40894695072 is 202224.3681458789
• The cube root of 40894695072 is 3445.2625608025

Scales and comparisons

• 40,894,695,072 seconds is equal to 1,300 years, 16 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,894,695,072 would take you about two thousand, six hundred 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 40894695072 cubic inches would be around 287.1 feet tall.

Recreational maths with 40894695072

• 40894695072 backwards is 27059649804
• 40894695072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40894695072's digits is 54
• More coming soon!