40539769920

Names of 40539769920

• Cardinal: 40539769920 can be written as Forty billion, five hundred thirty-nine million, seven hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.053976992 × 10¹⁰

Factors of 40539769920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1603

Divisors of 40539769920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 130 135 144 156 160 180 192 195 208 216 234 240 260 270 277 288 312 320 351 360 390 416 432 468 480 520 540 554 576 585 624 702 720 780 831 832 864 936 960 1040 1080 1108 1170 1248 1303 1385 1404 1440 1560 1662 1728 1755 1872 2080 2160 2216 2340 2493 2496 2606 2770 2808 2880 3120 3324 3510 3601 3744 3909 4155 4160 4320 4432 4680 4986 5212 5540 5616 6240 6515 6648 7020 7202 7479 7488 7818 8310 8640 8864 9360 9972 10424 10803 11080 11232 11727 12465 12480 13030 13296 14040 14404 14958 15636 16620 16939 17728 18005 18720 19545 19944 20848 21606 22160 22464 23454 24930 26060 26592 28080 28808 29916 31272 32409 33240 33878 35181 36010 37395 37440 39090 39888 41696 43212 44320 46908 49860 50817 52120 53184 54015 56160 57616 58635 59832 62544 64818 66480 67756 70362 72020 74790 78180 79776 83392 84695 86424 88640 93816 97227 99720 101634 104240 108030 112320 115232 117270 119664 125088 129636 132960 135512 140724 144040 149580 152451 156360 159552 162045 169390 172848 175905 187632 194454 199440 203268 208480 216060 230464 234540 239328 250176 254085 259272 265920 271024 281448 288080 299160 304902 312720 324090 338780 345696 351810 360931 375264 388908 398880 406536 416960 432120 457353 469080 478656 486135 508170 518544 542048 562896 576160 598320 609804 625440 648180 677560 691392 703620 721862 750528 762255 777816 797760 813072 864240 914706 938160 972270 1016340 1037088 1082793 1084096 1125792 1152320 1196640 1219608 1250880 1296360 1355120 1407240 1443724 1524510 1555632 1626144 1728480 1804655 1829412 1876320 1944540 2032680 2074176 2165586 2251584 2286765 2393280 2439216 2592720 2710240 2814480 2887448 3049020 3111264 3248379 3252288 3456960 3609310 3658824 3752640 3889080 4065360 4331172 4573530 4692103 4878432 5185440 5413965 5420480 5628960 5774896 6098040 6222528 6496758 7218620 7317648 7778160 8130720 8662344 9147060 9384206 9745137 9756864 10370880 10827930 11257920 11549792 12196080 12993516 14076309 14437240 14635296 15556320 16241895 16261440 17324688 18294120 18768412 19490274 21655860 23099584 23460515 24392160 25987032 28152618 28874480 29270592 31112640 32483790 34649376 36588240 37536824 38980548 42228927 43311720 46921030 48725685 48784320 51974064 56305236 57748960 64967580 69298752 70381545 73176480 75073648 77961096 84457854 86623440 93842060 97451370 103948128 112610472 115497920 126686781 129935160 140763090 146352960 150147296 155922192 168915708 173246880 187684120 194902740 207896256 211144635 225220944 253373562 259870320 281526180 300294592 311844384 337831416 346493760 375368240 389805480 422289270 450441888 506747124 519740640 563052360 623688768 633433905 675662832 750736480 779610960 844578540 900883776 1013494248 1039481280 1126104720 1266867810 1351325664 1501472960 1559221920 1689157080 2026988496 2252209440 2533735620 2702651328 3118443840 3378314160 4053976992 4504418880 5067471240 6756628320 8107953984 10134942480 13513256640 20269884960 40539769920
• Sum of all divisors σ(n): 154691120640
• Sum of proper divisors (its aliquot sum) s(n): 114151350720
• 40539769920 is an abundant number, because the sum of its proper divisors (114151350720) is greater than itself. Its abundance is 73611580800

Bases of 40539769920

• Binary: 100101110000010110111100110001000000₂
• Hexadecimal: 0x9705BCC40
• Base-36: IMGBYO0

Squares and roots of 40539769920

• 40539769920 squared (40539769920²) is 1643472945166536806400
• 40539769920 cubed (40539769920³) is 66626015066796178214667583488000
• The square root of 40539769920 is 201344.9028905375
• The cube root of 40539769920 is 3435.2664387827

Scales and comparisons

• 40,539,769,920 seconds is equal to 1,289 years, 2 weeks, 7 hours, 12 minutes.
• To count from 1 to 40,539,769,920 would take you about two thousand, five hundred seventy-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 40539769920 cubic inches would be around 286.3 feet tall.

Recreational maths with 40539769920

• 40539769920 backwards is 02996793504
• 40539769920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40539769920's digits is 54
• More coming soon!