40643681247400

Names of 40643681247400

• Cardinal: 40643681247400 can be written as Forty trillion, six hundred forty-three billion, six hundred eighty-one million, two hundred forty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 4.06436812474 × 10¹³

Factors of 40643681247400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1875

Divisors of 40643681247400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 49 50 55 56 70 77 88 98 100 110 127 140 154 175 196 200 220 245 254 275 280 308 350 385 392 440 490 508 539 550 616 635 700 770 889 980 1016 1078 1100 1225 1270 1397 1400 1540 1723 1778 1925 1960 2156 2200 2450 2540 2695 2794 3080 3175 3446 3556 3850 4312 4445 4900 5080 5390 5588 6223 6350 6892 6985 7112 7700 8615 8890 9779 9800 10780 11176 12061 12446 12700 13475 13784 13970 15400 17230 17780 18953 19558 21560 22225 24122 24892 25400 26950 27940 31115 34460 34925 35560 37906 39116 43075 44450 48244 48895 49784 53900 55880 60305 62230 68453 68920 69850 75812 78232 84427 86150 88900 94765 96488 97790 107800 120610 124460 132671 136906 139700 151624 155575 168854 172300 177800 189530 195580 218821 241220 244475 248920 265342 273812 279400 301525 311150 337708 342265 344600 379060 391160 422135 437642 473825 482440 488950 530684 547624 603050 622300 663355 675416 684530 758120 844270 875284 928697 947650 977900 1061368 1094105 1206100 1244600 1326710 1369060 1531747 1688540 1711325 1750568 1857394 1895300 1955800 2110675 2188210 2407031 2412200 2653420 2738120 2968729 3063494 3316775 3377080 3422650 3714788 3790600 4221350 4376420 4643485 4814062 5306840 5470525 5937458 6126988 6633550 6845300 7429576 7658735 8442700 8752840 9286970 9628124 10722229 10941050 11874916 12035155 12253976 13267100 13690600 14843645 15317470 16849217 16885400 18573940 19256248 20781103 21444458 21882100 23217425 23749832 24070310 26534200 29687290 30634940 32656019 33698434 37147880 38293675 41562206 42888916 43764200 46434850 48140620 53611145 59374580 60175775 61269880 65312038 67396868 74218225 76587350 83124412 84246085 85777832 92869700 96281240 103905515 107222290 117944519 118749160 120351550 130624076 134793736 145467721 148436450 153174700 163280095 166248824 168492170 185739400 207811030 214444580 228592133 235889038 240703100 261248152 268055725 290935442 296872900 306349400 326560190 336984340 377028583 415622060 421230425 428889160 457184266 471778076 481406200 519527575 536111450 581870884 589722595 593745800 653120380 673968680 727338605 754057166 816400475 831244120 842460850 914368532 943556152 1039055150 1072222900 1142960665 1163741768 1179445190 1306240760 1454677210 1508114332 1600144931 1632800950 1684921700 1828737064 1885142915 2078110300 2144445800 2285921330 2358890380 2639200081 2909354420 2948612975 3016228664 3200289862 3265601900 3369843400 3636693025 3770285830 4147314413 4156220600 4571842660 4717780760 5278400162 5714803325 5818708840 5897225950 6400579724 6531203800 7273386050 7540571660 8000724655 8294628826 9143685320 9425714575 10556800324 11429606650 11794451900 12801159448 13196000405 14546772100 15081143320 16001449310 16589257652 18474400567 18851429150 20736572065 21113600648 22859213300 23588903800 26392000810 29031200891 29093544200 32002898620 33178515304 36948801134 37702858300 40003623275 41473144130 45718426600 52784001620 58062401782 64005797240 65980002025 73897602268 75405716600 80007246550 82946288260 92372002835 103682860325 105568003240 116124803564 131960004050 145156004455 147795204536 160014493100 165892576520 184744005670 203218406237 207365720650 232249607128 263920008100 290312008910 320028986200 369488011340 406436812474 414731441300 461860014175 527840016200 580624017820 725780022275 738976022680 812873624948 829462882600 923720028350 1016092031185 1161248035640 1451560044550 1625747249896 1847440056700 2032184062370 2903120089100 3694880113400 4064368124740 5080460155925 5806240178200 8128736249480 10160920311850 20321840623700 40643681247400
• Sum of all divisors σ(n): 120932131991040
• Sum of proper divisors (its aliquot sum) s(n): 80288450743640
• 40643681247400 is an abundant number, because the sum of its proper divisors (80288450743640) is greater than itself. Its abundance is 39644769496240

Bases of 40643681247400

• Binary: 1001001111011100011000001011101110000010101000₂
• Hexadecimal: 0x24F7182EE0A8
• Base-36: EENG6FC14

Squares and roots of 40643681247400

• 40643681247400 squared (40643681247400²) is 1651908825340254420006760000
• 40643681247400 cubed (40643681247400³) is 67139655746896260494773714793232424000000
• The square root of 40643681247400 is 6375239.7011720273
• The cube root of 40643681247400 is 34381.9902030473

Scales and comparisons

• 40,643,681,247,400 seconds is equal to 1,292,343 years, 17 weeks, 6 days, 9 hours, 36 minutes, 40 seconds.
• To count from 1 to 40,643,681,247,400 would take you about three million, two hundred thirty thousand, eight hundred fifty-eight 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 40643681247400 cubic inches would be around 2865.2 feet tall.

Recreational maths with 40643681247400

• 40643681247400 backwards is 00474218634604
• 40643681247400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40643681247400's digits is 49
• More coming soon!