40142946870

Names of 40142946870

• Cardinal: 40142946870 can be written as Forty billion, one hundred forty-two million, nine hundred forty-six thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 4.014294687 × 10¹⁰

Factors of 40142946870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 150

Divisors of 40142946870

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 31 37 39 45 54 59 62 65 74 78 90 93 111 117 118 130 135 155 169 177 185 186 195 222 234 270 279 295 310 333 338 351 354 370 390 403 465 481 507 531 555 558 585 590 666 702 767 806 837 845 885 930 962 999 1014 1062 1110 1147 1170 1209 1395 1443 1521 1534 1593 1665 1674 1690 1755 1770 1829 1998 2015 2183 2197 2294 2301 2405 2418 2535 2655 2790 2886 3042 3186 3330 3441 3510 3627 3658 3835 4030 4185 4329 4366 4394 4563 4602 4810 4995 5070 5239 5310 5487 5735 6045 6253 6549 6591 6882 6903 7215 7254 7605 7670 7965 8370 8658 9126 9145 9971 9990 10323 10478 10881 10915 10974 10985 11470 11505 12090 12506 12987 13098 13182 13806 14430 14911 15210 15717 15930 16461 17205 18135 18290 18759 19647 19773 19942 20646 20709 21645 21762 21830 21970 22815 23010 23777 25974 26195 27435 28379 29822 29913 30969 31265 31434 32745 32922 32955 34410 34515 36270 37518 39294 39546 41418 43290 44733 45630 47151 47554 49383 49855 51615 52390 54405 54870 56277 56758 58941 59319 59826 61938 62530 64935 65490 65910 67673 68107 69030 71331 74555 78585 81289 82305 85137 89466 89739 93795 94302 98235 98766 98865 99710 103230 103545 108810 112554 117882 118638 118885 129623 129870 134199 135346 136214 141453 141895 142662 149110 149565 154845 157170 162578 164610 168831 170274 179478 187590 193843 196470 197730 203019 204321 207090 213993 223665 235755 237770 243867 246915 255411 259246 268398 269217 281385 282906 283790 294705 296595 299130 309101 309690 337662 338365 340535 356655 368927 387686 388869 402597 406038 406445 408642 425685 427986 447330 448695 471510 487734 493830 510822 538434 562770 581529 589410 593190 609057 612963 618202 641979 648115 670995 676730 681070 707265 713310 731601 737854 766233 777738 805194 812890 844155 851370 879749 897390 927303 969215 1015095 1021605 1069965 1106781 1163058 1166607 1218114 1219335 1225926 1277055 1283958 1296230 1341990 1346085 1414530 1463202 1532466 1545505 1688310 1744587 1759498 1827171 1838889 1844635 1854606 1938430 1944345 2012985 2030190 2043210 2139930 2194803 2213562 2333214 2438670 2519959 2554110 2639247 2692170 2781909 2907645 3045285 3064815 3091010 3209895 3320343 3489174 3499821 3654342 3658005 3677778 3689270 3831165 3888690 4018313 4025970 4389606 4398745 4636515 4796051 5039918 5233761 5278494 5533905 5563818 5815290 5833035 6090570 6129630 6419790 6640686 6999642 7316010 7559877 7662330 7917741 8036626 8345727 8722935 8797490 9135855 9194445 9273030 9592102 9961029 10467522 10974015 11067810 11436737 11666070 12054939 12599795 13196235 13909545 14388153 15119754 15835482 16601715 16691454 17445870 17499105 18271710 18388890 19922058 20091565 21948030 22679631 22873474 23753223 23980255 24109878 25199590 26168805 26392470 27819090 28776306 33203430 34310211 34998210 36164817 37799385 39588705 40183130 41728635 43164459 45359262 47506446 47960510 49805145 52337610 57183685 60274695 68038893 68620422 71940765 72329634 75598770 79177410 83457270 86328918 99610290 102930633 108494451 113398155 114367370 118766115 120549390 129493377 136077786 143881530 148677581 171551055 180824085 205861266 215822295 216988902 226796310 237532230 258986754 297355162 308791899 340194465 343102110 361648170 431644590 446032743 514653165 542472255 617583798 647466885 680388930 743387905 892065486 1029306330 1084944510 1294933770 1338098229 1486775810 1543959495 2230163715 2676196458 3087918990 4014294687 4460327430 6690491145 8028589374 13380982290 20071473435 40142946870
• Sum of all divisors σ(n): 125024256000
• Sum of proper divisors (its aliquot sum) s(n): 84881309130
• 40142946870 is an abundant number, because the sum of its proper divisors (84881309130) is greater than itself. Its abundance is 44738362260

Bases of 40142946870

• Binary: 100101011000101101001100001000110110₂
• Hexadecimal: 0x958B4C236
• Base-36: IFW2O1I

Squares and roots of 40142946870

• 40142946870 squared (40142946870²) is 1611456183407642796900
• 40142946870 cubed (40142946870³) is 64688599953865980347894900703000
• The square root of 40142946870 is 200357.0484659821
• The cube root of 40142946870 is 3424.0209784935

Scales and comparisons

• 40,142,946,870 seconds is equal to 1,276 years, 21 weeks, 6 days, 10 hours, 34 minutes, 30 seconds.
• To count from 1 to 40,142,946,870 would take you about two thousand, five hundred fifty-two 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 40142946870 cubic inches would be around 285.3 feet tall.

Recreational maths with 40142946870

• 40142946870 backwards is 07864924104
• 40142946870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40142946870's digits is 45
• More coming soon!