40145909760

Names of 40145909760

• Cardinal: 40145909760 can be written as Forty billion, one hundred forty-five million, nine hundred nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 4.014590976 × 10¹⁰

Factors of 40145909760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 220

Divisors of 40145909760

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 199 220 240 256 264 288 320 330 352 360 384 396 398 440 480 495 512 528 576 597 640 660 704 720 768 792 796 880 960 990 995 1024 1056 1152 1194 1280 1320 1408 1440 1536 1584 1592 1760 1791 1920 1980 1990 2048 2112 2189 2304 2388 2560 2640 2816 2880 2985 3072 3168 3184 3520 3582 3840 3960 3980 4224 4378 4608 4776 5120 5280 5632 5760 5970 6144 6336 6368 6567 7040 7164 7680 7920 7960 8448 8756 8955 9216 9552 10240 10560 10945 11264 11520 11940 12672 12736 13134 14080 14328 15360 15840 15920 16896 17512 17910 18432 19104 19701 21120 21890 22528 23040 23880 25344 25472 26268 28160 28656 30720 31680 31840 32835 33792 35024 35820 38208 39402 39601 42240 43780 46080 47760 50688 50944 52536 56320 57312 63360 63680 65670 67584 70048 71640 76416 78804 79202 84480 87560 92160 95520 98505 101376 101888 105072 112640 114624 118803 126720 127360 131340 140096 143280 152832 157608 158404 168960 175120 191040 197010 198005 202752 203776 210144 229248 237606 253440 254720 262680 280192 286560 305664 315216 316808 337920 350240 356409 382080 394020 396010 407552 420288 435611 458496 475212 506880 509440 525360 560384 573120 594015 611328 630432 633616 700480 712818 764160 788040 792020 840576 871222 916992 950424 1013760 1018880 1050720 1120768 1146240 1188030 1222656 1260864 1267232 1306833 1400960 1425636 1528320 1576080 1584040 1681152 1742444 1782045 1833984 1900848 2037760 2101440 2178055 2241536 2292480 2376060 2521728 2534464 2613666 2801920 2851272 3056640 3152160 3168080 3362304 3484888 3564090 3667968 3801696 3920499 4202880 4356110 4483072 4584960 4752120 5043456 5068928 5227332 5603840 5702544 6113280 6304320 6336160 6534165 6724608 6969776 7128180 7603392 7840998 8405760 8712220 9169920 9504240 10086912 10137856 10454664 11207680 11405088 12608640 12672320 13068330 13449216 13939552 14256360 15206784 15681996 16811520 17424440 18339840 19008480 19602495 20173824 20275712 20909328 22415360 22810176 25217280 25344640 26136660 27879104 28512720 30413568 31363992 33623040 34848880 38016960 39204990 40347648 40551424 41818656 45620352 50434560 50689280 52273320 55758208 57025440 60827136 62727984 67246080 69697760 76033920 78409980 81102848 83637312 91240704 100869120 101378560 104546640 111516416 114050880 121654272 125455968 139395520 152067840 156819960 167274624 182481408 201738240 202757120 209093280 223032832 228101760 243308544 250911936 278791040 304135680 313639920 334549248 364962816 405514240 418186560 446065664 456203520 501823872 557582080 608271360 627279840 669098496 729925632 836373120 892131328 912407040 1003647744 1115164160 1216542720 1254559680 1338196992 1672746240 1824814080 2007295488 2230328320 2509119360 2676393984 3345492480 3649628160 4014590976 4460656640 5018238720 6690984960 8029181952 10036477440 13381969920 20072954880 40145909760
• Sum of all divisors σ(n): 152554048920
• Sum of proper divisors (its aliquot sum) s(n): 112408139160
• 40145909760 is an abundant number, because the sum of its proper divisors (112408139160) is greater than itself. Its abundance is 72262229400

Bases of 40145909760

• Binary: 100101011000111000011111100000000000₂
• Hexadecimal: 0x958E1F800
• Base-36: IFXU680

Squares and roots of 40145909760

• 40145909760 squared (40145909760²) is 1611694070458063257600
• 40145909760 cubed (40145909760³) is 64702924713336489403981234176000
• The square root of 40145909760 is 200364.4423544255
• The cube root of 40145909760 is 3424.1052170187

Scales and comparisons

• 40,145,909,760 seconds is equal to 1,276 years, 26 weeks, 5 days, 17 hours, 36 minutes.
• To count from 1 to 40,145,909,760 would take you about two thousand, five hundred fifty-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 40145909760 cubic inches would be around 285.3 feet tall.

Recreational maths with 40145909760

• 40145909760 backwards is 06790954104
• 40145909760 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40145909760's digits is 45
• More coming soon!