40128794370

Names of 40128794370

• Cardinal: 40128794370 can be written as Forty billion, one hundred twenty-eight million, seven hundred ninety-four thousand, three hundred seventy.

Scientific notation

• Scientific notation: 4.012879437 × 10¹⁰

Factors of 40128794370

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 195

Divisors of 40128794370

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 29 30 35 37 42 45 46 58 63 69 70 74 87 89 90 105 111 115 126 138 145 161 174 178 185 203 207 210 222 230 259 261 267 290 315 322 333 345 370 406 414 435 445 483 518 522 534 555 609 623 630 666 667 690 777 801 805 841 851 870 890 966 1015 1035 1073 1110 1218 1246 1295 1305 1334 1335 1449 1554 1602 1610 1665 1682 1702 1827 1869 2001 2030 2047 2070 2146 2331 2415 2523 2553 2581 2590 2610 2670 2898 3045 3115 3219 3293 3330 3335 3654 3738 3885 4002 4005 4094 4205 4255 4662 4669 4830 5046 5106 5162 5365 5607 5887 5957 6003 6090 6141 6230 6438 6586 6670 7245 7511 7569 7659 7743 7770 8010 8410 8510 9135 9338 9345 9657 9879 10005 10235 10730 11214 11655 11774 11914 12006 12282 12615 12765 12905 14007 14329 14490 15022 15138 15318 15486 16095 16465 17661 17871 18067 18270 18423 18690 19314 19343 19758 20010 20470 22533 23051 23229 23310 23345 24679 25230 25530 25810 28014 28035 28658 29435 29637 29785 30015 30705 31117 32190 32930 35322 35742 36134 36846 37555 37845 38295 38686 38715 42021 42987 45066 46102 46458 46690 48285 49358 49395 52983 53613 54201 56070 58029 58870 59274 59363 59570 60030 61410 62234 67599 69153 70035 71645 74037 74849 75110 75690 75739 76590 77430 84042 85974 88305 89355 90335 92115 93351 95497 96570 96715 98790 105966 107226 108402 112665 115255 116058 116145 118726 123395 128961 135198 135401 138306 140070 143290 148074 148185 149698 151478 155585 162603 172753 174087 176610 178089 178710 180670 184230 186702 190994 193430 207459 210105 214935 217819 222111 224547 225330 227217 230510 232290 246790 257922 264915 268065 270802 271005 280053 286491 290145 296370 296815 311170 325206 337995 345506 345765 348174 356178 370185 374245 378695 406203 414918 415541 420210 429870 435638 444222 449094 454434 466755 477485 518259 523943 529830 530173 534267 536130 542010 560106 572982 580290 593630 644805 653457 668479 673641 675990 677005 681651 691530 715691 740370 748490 757390 812406 813015 831082 859473 863765 870435 890445 933510 954970 1036518 1037295 1047886 1060346 1068534 1089095 1110555 1122735 1136085 1218609 1246623 1289610 1306914 1336958 1347282 1354010 1363302 1400265 1431382 1432455 1554777 1571829 1590519 1626030 1718946 1721527 1727530 1740870 1780890 1960371 2005437 2031015 2074590 2077705 2147073 2178190 2196431 2221110 2245470 2272170 2437218 2493246 2591295 2619715 2650865 2671335 2769413 2800530 2864910 3109554 3143658 3181038 3267285 3342395 3368205 3408255 3443054 3578455 3739869 3920742 4010874 4062030 4155410 4294146 4297365 4392862 4715487 4771557 5009837 5164581 5182590 5239430 5301730 5342670 5538826 6016311 6093045 6233115 6441219 6534570 6589293 6684790 6736410 6816510 7156910 7479738 7773885 7859145 7952595 8308239 8594730 8607635 9430974 9543114 9801855 10019674 10027185 10329162 10735365 10982155 12032622 12050689 12186090 12466230 12882438 13178586 13847065 15029511 15375017 15493743 15547770 15718290 15905190 16616478 17215270 18699345 19385891 19603710 19767879 20054370 21470730 21964310 23577435 23857785 24101378 24924717 25049185 25822905 27694130 30059022 30081555 30750034 30987486 32206095 32946465 36152067 37398690 38771782 39535758 41541195 45088533 46125051 47154870 47715570 49849434 50098370 51645810 58157673 60163110 60253445 63696499 64412190 65892930 72304134 75147555 76875085 77468715 83082390 90177066 92250102 96929455 98839395 108456201 116315346 120506890 124623585 127392998 138375153 150295110 153750170 154937430 174473019 180760335 191089497 193858910 197678790 216912402 225442665 230625255 249247170 276750306 290788365 318482495 348946038 361520670 382178994 445875493 450885330 461250510 542281005 573268491 581576730 636964990 691875765 872365095 891750986 955447485 1084562010 1146536982 1337626479 1383751530 1744730190 1910894970 2229377465 2675252958 2866342455 4012879437 4458754930 5732684910 6688132395 8025758874 13376264790 20064397185 40128794370
• Sum of all divisors σ(n): 133832424960
• Sum of proper divisors (its aliquot sum) s(n): 93703630590
• 40128794370 is an abundant number, because the sum of its proper divisors (93703630590) is greater than itself. Its abundance is 53574836220

Bases of 40128794370

• Binary: 100101010111110111001100111100000010₂
• Hexadecimal: 0x957DCCF02
• Base-36: IFNNBWI

Squares and roots of 40128794370

• 40128794370 squared (40128794370²) is 1610320137589743696900
• 40128794370 cubed (40128794370³) is 64620205671208932233903706453000
• The square root of 40128794370 is 200321.7271540957
• The cube root of 40128794370 is 3423.6185487059

Scales and comparisons

• 40,128,794,370 seconds is equal to 1,275 years, 50 weeks, 3 days, 15 hours, 19 minutes, 30 seconds.
• To count from 1 to 40,128,794,370 would take you about two thousand, five hundred fifty-one 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 40128794370 cubic inches would be around 285.3 feet tall.

Recreational maths with 40128794370

• 40128794370 backwards is 07349782104
• 40128794370 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40128794370's digits is 45
• More coming soon!