40945806720

Names of 40945806720

• Cardinal: 40945806720 can be written as Forty billion, nine hundred forty-five million, eight hundred six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.094580672 × 10¹⁰

Factors of 40945806720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2033

Divisors of 40945806720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 108 112 117 120 126 128 130 135 140 144 156 160 168 169 180 182 189 192 195 208 210 216 224 234 240 252 260 270 273 280 288 312 315 320 336 338 351 360 364 378 384 390 416 420 432 448 455 468 480 504 507 520 540 546 560 576 585 624 630 640 672 676 702 720 728 756 780 819 832 840 845 864 896 910 936 945 960 1008 1014 1040 1080 1092 1120 1152 1170 1183 1248 1260 1344 1352 1365 1404 1440 1456 1512 1521 1560 1638 1664 1680 1690 1728 1755 1820 1872 1890 1920 2003 2016 2028 2080 2160 2184 2240 2340 2366 2457 2496 2520 2535 2688 2704 2730 2808 2880 2912 3024 3042 3120 3276 3360 3380 3456 3510 3549 3640 3744 3780 4006 4032 4056 4095 4160 4320 4368 4480 4563 4680 4732 4914 4992 5040 5070 5408 5460 5616 5760 5824 5915 6009 6048 6084 6240 6552 6720 6760 7020 7098 7280 7488 7560 7605 8012 8064 8112 8190 8320 8640 8736 9126 9360 9464 9828 10015 10080 10140 10647 10816 10920 11232 11648 11830 12018 12096 12168 12285 12480 13104 13440 13520 14021 14040 14196 14560 14976 15120 15210 16024 16224 16380 17280 17472 17745 18027 18252 18720 18928 19656 20030 20160 20280 21294 21632 21840 22464 22815 23660 24036 24192 24336 24570 24960 26039 26208 27040 28042 28080 28392 29120 30045 30240 30420 31941 32048 32448 32760 34944 35490 36054 36504 37440 37856 39312 40060 40320 40560 42063 42588 43680 44928 45630 47320 48072 48672 49140 52078 52416 53235 54080 54081 56084 56160 56784 58240 60090 60480 60840 63882 64096 64896 65520 70105 70980 72108 73008 74880 75712 78117 78624 80120 81120 84126 85176 87360 90135 91260 94640 96144 97344 98280 104156 104832 106470 108160 108162 112168 112320 113568 120180 120960 121680 126189 127764 128192 130195 131040 140210 141960 144216 146016 151424 156234 157248 159705 160240 162240 168252 170352 174720 180270 182273 182520 189280 192288 194688 196560 208312 210315 212940 216324 224336 224640 227136 234351 240360 243360 252378 255528 256384 260390 262080 270405 280420 283920 288432 292032 312468 314496 319410 320480 324480 336504 338507 340704 360540 364546 365040 378560 378567 384576 390585 393120 416624 420630 425880 432648 448672 454272 468702 480720 486720 504756 511056 520780 524160 540810 546819 560840 567840 576864 584064 624936 630945 638820 640960 673008 677014 681408 703053 721080 729092 730080 757120 757134 769152 781170 786240 833248 841260 851760 865296 897344 911365 937404 961440 973440 1009512 1015521 1022112 1041560 1081620 1093638 1121680 1135680 1153728 1171755 1249872 1261890 1277640 1281920 1346016 1354028 1362816 1406106 1442160 1458184 1460160 1514268 1562340 1572480 1640457 1666496 1682520 1692535 1703520 1730592 1794688 1822730 1874808 1892835 1922880 2019024 2031042 2044224 2083120 2163240 2187276 2243360 2271360 2307456 2343510 2369549 2499744 2523780 2555280 2692032 2708056 2734095 2812212 2884320 2916368 2920320 3028536 3046563 3124680 3280914 3332992 3365040 3385070 3407040 3461184 3515265 3645460 3749616 3785670 3845760 4038048 4062084 4088448 4166240 4326480 4374552 4486720 4687020 4739098 4921371 4999488 5047560 5077605 5110560 5384064 5416112 5468190 5624424 5768640 5832736 6057072 6093126 6249360 6561828 6730080 6770140 6814080 6922368 7030530 7108647 7290920 7499232 7571340 8076096 8124168 8202285 8332480 8652960 8749104 8973440 9139689 9374040 9478196 9842742 9998976 10095120 10155210 10221120 10832224 10936380 11248848 11537280 11665472 11847745 12114144 12186252 12498720 13123656 13460160 13540280 14061060 14217294 14581840 14998464 15142680 15232815 16152192 16248336 16404570 16664960 17305920 17498208 18279378 18748080 18956392 19685484 20190240 20310420 20442240 21325941 21664448 21872760 22497696 23330944 23695490 24228288 24372504 24606855 24997440 26247312 26920320 27080560 28122120 28434588 29163680 29996928 30285360 30465630 32496672 32809140 34611840 34996416 35543235 36558756 37496160 37912784 39370968 40380480 40620840 42651882 43328896 43745520 44995392 45698445 47390980 48456576 48745008 49213710 49994880 52494624 54161120 56244240 56869176 58327360 60570720 60931260 63977823 64993344 65618280 69992832 71086470 73117512 74992320 75825568 78741936 80760960 81241680 85303764 87491040 89990784 91396890 94781960 97490016 98427420 104989248 106629705 108322240 112488480 113738352 116654720 121141440 121862520 127955646 129986688 131236560 142172940 146235024 149984640 151651136 157483872 162483360 170607528 174982080 182793780 189563920 194980032 196854840 209978496 213259410 216644480 224976960 227476704 242282880 243725040 255911292 262473120 284345880 292470048 303302272 314967744 319889115 324966720 341215056 349964160 365587560 379127840 389960064 393709680 426518820 449953920 454953408 487450080 511822584 524946240 568691760 584940096 629935488 639778230 649933440 682430112 731175120 758255680 787419360 853037640 909906816 974900160 1023645168 1049892480 1137383520 1169880192 1279556460 1364860224 1462350240 1516511360 1574838720 1706075280 1949800320 2047290336 2274767040 2559112920 2729720448 2924700480 3149677440 3412150560 4094580672 4549534080 5118225840 5849400960 6824301120 8189161344 10236451680 13648602240 20472903360 40945806720
• Sum of all divisors σ(n): 179551987200
• Sum of proper divisors (its aliquot sum) s(n): 138606180480
• 40945806720 is an abundant number, because the sum of its proper divisors (138606180480) is greater than itself. Its abundance is 97660373760

Bases of 40945806720

• Binary: 100110001000100011110110110110000000₂
• Hexadecimal: 0x9888F6D80
• Base-36: IT62QO0

Squares and roots of 40945806720

• 40945806720 squared (40945806720²) is 1676559087951597158400
• 40945806720 cubed (40945806720³) is 68648064369925577963147624448000
• The square root of 40945806720 is 202350.7022967797
• The cube root of 40945806720 is 3446.6973005683

Scales and comparisons

• 40,945,806,720 seconds is equal to 1,301 years, 49 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 40,945,806,720 would take you about two thousand, six hundred three 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 40945806720 cubic inches would be around 287.2 feet tall.

Recreational maths with 40945806720

• 40945806720 backwards is 02760854904
• 40945806720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40945806720's digits is 45
• More coming soon!