40399091712

Names of 40399091712

• Cardinal: 40399091712 can be written as Forty billion, three hundred ninety-nine million, ninety-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.0399091712 × 10¹⁰

Factors of 40399091712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 161

Divisors of 40399091712

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 59 61 63 64 72 84 87 96 108 112 116 118 122 126 128 144 168 174 177 183 189 192 203 216 224 232 236 244 252 256 261 288 336 348 354 366 378 384 406 413 427 432 448 464 472 488 504 512 522 531 549 576 609 672 696 708 732 756 768 783 812 826 854 864 896 928 944 976 1008 1024 1044 1062 1098 1152 1218 1239 1281 1344 1392 1416 1464 1512 1536 1566 1593 1624 1647 1652 1708 1711 1728 1769 1792 1827 1856 1888 1952 2016 2048 2088 2124 2196 2304 2436 2478 2562 2688 2784 2832 2928 3024 3072 3132 3186 3248 3294 3304 3416 3422 3456 3538 3584 3599 3654 3712 3717 3776 3843 3904 4032 4176 4248 4392 4608 4872 4956 5124 5133 5307 5376 5481 5568 5664 5856 6048 6144 6264 6372 6496 6588 6608 6832 6844 6912 7076 7168 7198 7308 7424 7434 7552 7686 7808 8064 8352 8496 8784 9216 9744 9912 10248 10266 10614 10752 10797 10962 11136 11151 11328 11529 11712 11977 12096 12383 12528 12744 12992 13176 13216 13664 13688 13824 14152 14336 14396 14616 14848 14868 15104 15372 15399 15616 15921 16128 16704 16992 17568 18432 19488 19824 20496 20532 21228 21504 21594 21924 22272 22302 22656 23058 23424 23954 24192 24766 25056 25193 25488 25984 26352 26432 27328 27376 27648 28304 28792 29232 29696 29736 30208 30744 30798 31232 31842 32256 32391 33408 33984 35136 35931 37149 38976 39648 40992 41064 42456 43008 43188 43848 44544 44604 45312 46116 46197 46848 47763 47908 48384 49532 50112 50386 50976 51968 52704 52864 54656 54752 55296 56608 57584 58464 59392 59472 60416 61488 61596 62464 63684 64512 64782 66816 67968 70272 71862 74298 75579 77952 79296 81984 82128 84912 86376 87696 89088 89208 90624 92232 92394 93696 95526 95816 96768 97173 99064 100224 100772 101952 103936 104371 105408 105728 107793 109312 109504 111447 113216 115168 116928 118944 120832 122976 123192 124928 127368 129024 129564 133632 135936 140544 143724 148596 151158 155904 158592 163968 164256 169824 172752 175392 178176 178416 181248 184464 184788 187392 191052 191632 193536 194346 198128 200448 201544 203904 207872 208742 210816 211456 215586 218624 219008 222894 226432 226737 230336 233856 237888 245952 246384 254736 259128 267264 271872 281088 287448 297192 302316 311808 313113 317184 323379 327936 328512 334341 339648 345504 350784 356832 362496 368928 369576 374784 382104 383264 387072 388692 396256 400896 403088 407808 415744 417484 421632 422912 431172 437248 438016 445788 452864 453474 460672 467712 475776 491904 492768 509472 518256 534528 543744 562176 574896 594384 604632 623616 626226 634368 646758 655872 657024 668682 679296 680211 691008 701568 713664 730597 737856 739152 764208 766528 777384 792512 801792 806176 815616 834968 843264 845824 862344 874496 876032 891576 905728 906948 921344 935424 939339 951552 983808 985536 1018944 1036512 1087488 1124352 1149792 1188768 1209264 1247232 1252452 1268736 1293516 1311744 1314048 1337364 1358592 1360422 1382016 1403136 1427328 1461194 1475712 1478304 1528416 1533056 1554768 1585024 1603584 1612352 1631232 1669936 1686528 1724688 1752064 1783152 1811456 1813896 1842688 1870848 1878678 1903104 1967616 1971072 2037888 2073024 2191791 2299584 2377536 2418528 2504904 2537472 2587032 2623488 2628096 2674728 2717184 2720844 2764032 2806272 2818017 2854656 2922388 2951424 2956608 3056832 3066112 3109536 3170048 3224704 3262464 3339872 3373056 3449376 3504128 3566304 3622912 3627792 3685376 3741696 3757356 3806208 3935232 3942144 4075776 4146048 4383582 4599168 4755072 4837056 5009808 5174064 5256192 5349456 5434368 5441688 5528064 5612544 5636034 5709312 5844776 5902848 5913216 6113664 6132224 6219072 6340096 6449408 6575373 6679744 6898752 7132608 7255584 7370752 7514712 7612416 7870464 7884288 8151552 8292096 8767164 9198336 9510144 9674112 10019616 10348128 10512384 10698912 10868736 10883376 11056128 11225088 11272068 11418624 11689552 11805696 11826432 12227328 12264448 12438144 12680192 12898816 13150746 13359488 13797504 14265216 14511168 15029424 15768576 16303104 16584192 17534328 18396672 19020288 19348224 19726119 20039232 20696256 21397824 21766752 22112256 22544136 22837248 23379104 23611392 23652864 24454656 24528896 24876288 25360384 25797632 26301492 26718976 27595008 28530432 29022336 30058848 31537152 32606208 33168384 35068656 36793344 38040576 38696448 39452238 40078464 41392512 42795648 43533504 45088272 46758208 47305728 48909312 49752576 51595264 52602984 53437952 55190016 57060864 58044672 60117696 66336768 70137312 73586688 76081152 77392896 78904476 80156928 82785024 85591296 87067008 90176544 93516416 94611456 97818624 99505152 105205968 106875904 110380032 114121728 116089344 120235392 140274624 154785792 157808952 160313856 165570048 171182592 174134016 180353088 187032832 199010304 210411936 213751808 220760064 228243456 232178688 240470784 280549248 315617904 320627712 331140096 342365184 348268032 360706176 374065664 420823872 464357376 480941568 561098496 631235808 641255424 662280192 684730368 696536064 721412352 748131328 841647744 961883136 1122196992 1262471616 1393072128 1442824704 1496262656 1683295488 1923766272 2244393984 2524943232 2885649408 3366590976 4488787968 5049886464 5771298816 6733181952 10099772928 13466363904 20199545856 40399091712
• Sum of all divisors σ(n): 146240640000
• Sum of proper divisors (its aliquot sum) s(n): 105841548288
• 40399091712 is an abundant number, because the sum of its proper divisors (105841548288) is greater than itself. Its abundance is 65442456576

Bases of 40399091712

• Binary: 100101100111111110010011100000000000₂
• Hexadecimal: 0x967F93800
• Base-36: IK4KQO0

Squares and roots of 40399091712

• 40399091712 squared (40399091712²) is 1632086611154587090944
• 40399091712 cubed (40399091712³) is 65934816685961446096537940656128
• The square root of 40399091712 is 200995.2529588697
• The cube root of 40399091712 is 3431.2882283537

Scales and comparisons

• 40,399,091,712 seconds is equal to 1,284 years, 29 weeks, 3 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 40,399,091,712 would take you about two thousand, five hundred sixty-nine 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 40399091712 cubic inches would be around 285.9 feet tall.

Recreational maths with 40399091712

• 40399091712 backwards is 21719099304
• The number of decimal digits it has is: 11
• The sum of 40399091712's digits is 45
• More coming soon!