40905817994431552

Names of 40905817994431552

• Cardinal: 40905817994431552 can be written as Forty quadrillion, nine hundred five trillion, eight hundred seventeen billion, nine hundred ninety-four million, four hundred thirty-one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 4.0905817994431552 × 10¹⁶

Factors of 40905817994431552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 285

Divisors of 40905817994431552

• Number of divisors d(n): 350
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 71 76 142 152 193 284 304 361 386 568 608 722 772 1136 1216 1349 1444 1544 2272 2698 2888 3088 3667 4544 5041 5396 5776 6176 6859 7334 10082 10792 11552 12352 13703 13718 14668 20164 21584 23104 25631 27406 27436 29336 40328 43168 51262 54812 54872 58672 69673 80656 86336 95779 102524 109624 109744 117344 130321 139346 161312 191558 205048 219248 219488 234688 260357 260642 278692 322624 357911 383116 410096 438496 438976 486989 520714 521284 557384 715822 766232 820192 876992 972913 973978 1041428 1042568 1114768 1323787 1431644 1532464 1640384 1819801 1945826 1947956 2082856 2085136 2229536 2647574 2863288 3064928 3639602 3891652 3895912 4165712 4170272 4459072 4946783 5295148 5726576 6129856 6800309 7279204 7783304 7791824 8331424 8340544 9252791 9893566 10590296 11453152 13600618 14558408 15566608 15583648 16662848 18485347 18505582 19787132 21180592 22906304 25151953 25411681 27201236 29116816 31133216 31167296 34576219 36970694 37011164 39574264 42361184 50303906 50823362 54402472 58233632 62266432 69076823 69152438 73941388 74022328 79148528 84722368 93988877 100607812 101646724 108804944 116467264 129205871 138153646 138304876 147882776 148044656 158297056 187977754 201215624 203293448 217609888 258411742 276307292 276609752 295765552 296089312 316594112 351221593 375955508 402431248 406586896 435219776 482821939 516823484 552614584 553219504 591531104 592178624 656948161 702443186 751911016 804862496 813173792 965643878 1033646968 1105229168 1106439008 1183062208 1312459637 1313896322 1404886372 1503822032 1609724992 1626347584 1785788663 1931287756 2067293936 2210458336 2212878016 2454911549 2624919274 2627792644 2809772744 3007644064 3571577326 3862575512 4134587872 4420916672 4904454433 4909823098 5249838548 5255585288 5619545488 6015288128 6673210267 7143154652 7725151024 8269175744 9173616841 9808908866 9819646196 10499677096 10511170576 11239090976 13346420534 14286309304 15450302048 18347233682 19617817732 19639292392 20999354192 21022341152 22478181952 24936733103 26692841068 28572618608 30900604096 36694467364 39235635464 39278584784 41998708384 42044682304 46643319431 49873466206 53385682136 57145237216 73388934728 78471270928 78557169568 83997416768 93184634227 93286638862 99746932412 106771364272 114290474432 126790995073 146777869456 156942541856 157114339136 174298719979 186369268454 186573277724 199493864824 213542728544 253581990146 293555738912 313885083712 348597439958 372738536908 373146555448 398987729648 427085457088 473797928957 507163980292 587111477824 697194879916 745477073816 746293110896 797975459296 947595857914 1014327960584 1394389759832 1490954147632 1492586221792 1595950918592 1770508050313 1895191715828 2028655921168 2788779519664 2981908295264 2985172443584 3311675679601 3541016100626 3790383431656 4057311842336 5577559039328 5963816590528 6623351359202 7082032201252 7580766863312 8114623684672 9002160650183 11155118078656 13246702718404 14164064402504 15161533726624 18004321300366 26493405436808 28328128805008 30323067453248 33639652955947 36008642600732 52986810873616 56656257610016 67279305911894 72017285201464 105973621747232 113312515220032 134558611823788 144034570402928 211947243494464 269117223647576 288069140805856 538234447295152 576138281611712 639153406162993 1076468894590304 1278306812325986 2152937789180608 2556613624651972 5113227249303944 10226454498607888 20452908997215776 40905817994431552
• Sum of all divisors σ(n): 87356349764214190
• Sum of proper divisors (its aliquot sum) s(n): 46450531769782638
• 40905817994431552 is an abundant number, because the sum of its proper divisors (46450531769782638) is greater than itself. Its abundance is 5544713775351086

Bases of 40905817994431552

• Binary: 10010001010100111001111111101110110011100000110001000000₂
• Hexadecimal: 0x91539FEECE0C40
• Base-36: B6RWHD0YMV4

Squares and roots of 40905817994431552

• 40905817994431552 squared (40905817994431552²) is 1673285945793560159170079613128704
• 40905817994431552 cubed (40905817994431552³) is 68447130351271631664780049218942864918304694468608
• The square root of 40905817994431552 is 202251867.7155579497
• The cube root of 40905817994431552 is 344557.4890754231

Scales and comparisons

• 40,905,817,994,431,552 seconds is equal to 1,300,678,482 years, 11 weeks, 3 days, 3 hours, 25 minutes, 52 seconds.
• To count from 1 to 40,905,817,994,431,552 would take you about three billion, nine hundred two million, thirty-five thousand, four hundred forty-six 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 40905817994431552 cubic inches would be around 28713.1 feet tall.

Recreational maths with 40905817994431552

• 40905817994431552 backwards is 25513449971850904
• 40905817994431552 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40905817994431552's digits is 76
• More coming soon!