40238785664

Names of 40238785664

• Cardinal: 40238785664 can be written as Forty billion, two hundred thirty-eight million, seven hundred eighty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0238785664 × 10¹⁰

Factors of 40238785664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 256

Divisors of 40238785664

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 31 32 34 44 56 61 62 64 68 77 88 112 119 122 124 127 128 136 154 176 187 217 224 238 244 248 254 272 308 341 352 374 427 434 448 476 488 496 508 527 544 616 671 682 704 748 854 868 889 896 952 976 992 1016 1037 1054 1088 1232 1309 1342 1364 1397 1408 1496 1708 1736 1778 1891 1904 1952 1984 2032 2074 2108 2159 2176 2387 2464 2618 2684 2728 2794 2992 3416 3472 3556 3689 3782 3808 3904 3937 3968 4064 4148 4216 4318 4697 4774 4928 5236 5368 5456 5588 5797 5984 6832 6944 7112 7259 7378 7564 7616 7747 7808 7874 8128 8296 8432 8636 9394 9548 9779 9856 10472 10736 10912 11176 11407 11594 11968 13237 13664 13888 14224 14518 14756 15113 15128 15232 15494 15748 16256 16592 16864 17272 18788 19096 19558 20801 20944 21472 21824 22352 22814 23188 23749 23936 26474 27328 27559 27776 28448 29036 29512 30226 30256 30988 31496 32147 33184 33728 34544 37576 38192 39116 40579 41602 41888 42944 43307 43648 44704 45628 46376 47498 52948 54229 54656 55118 56896 58072 59024 60452 60512 61976 62992 64294 66368 66929 67456 69088 75152 76384 78232 79849 81158 83204 83776 85217 85888 86614 89408 91256 92752 94996 105896 108458 110236 113792 116144 118048 120904 121024 123952 125984 128588 131699 132736 133858 138176 145607 150304 152768 156464 159698 162316 166243 166408 167552 170434 173228 178816 182512 185504 189992 211792 216916 220472 225029 232288 236096 240157 241808 242048 247904 251968 257176 263398 267716 276352 291214 300608 303149 305536 312928 319396 324632 332486 332816 340868 346456 353617 365024 371008 379984 423584 433832 440944 450058 464576 468503 472192 480314 483616 495808 503936 514352 526796 535432 582428 596519 601216 606298 625856 638792 649264 664972 665632 681736 692912 707234 730048 736219 742016 759968 847168 867664 881888 900116 921893 929152 937006 960628 967232 991616 1028704 1053592 1070864 1164856 1193038 1212596 1251712 1277584 1298528 1329944 1331264 1363472 1385824 1414468 1448689 1460096 1472438 1519936 1681099 1694336 1735328 1763776 1800232 1843786 1874012 1921256 1934464 2057408 2107184 2141728 2329712 2386076 2425192 2475319 2555168 2597056 2641727 2659888 2662528 2726944 2771648 2828936 2897378 2944876 3039872 3362198 3470656 3527552 3600464 3687572 3748024 3842512 4082669 4114816 4214368 4283456 4659424 4772152 4850384 4950638 5110336 5153533 5194112 5283454 5319776 5453888 5543296 5657872 5794756 5889752 6724396 6941312 7200928 7375144 7496048 7685024 8165338 8428736 8566912 9318848 9544304 9700768 9901276 10140823 10220672 10307066 10566908 10639552 10907776 11315744 11589512 11779504 13448792 14401856 14750288 14992096 15370048 16330676 16857472 18492089 18637696 19088608 19401536 19802552 20281646 20614132 21133816 21279104 22631488 23179024 23559008 26897584 28578683 28803712 29500576 29984192 30740096 32661352 36984178 38177216 38803072 39605104 40563292 41228264 42267632 44909359 45262976 46358048 47118016 53795168 57157366 59001152 59968384 65322704 73968356 76354432 79210208 81126584 82456528 84535264 89818718 92716096 94236032 107590336 114314732 118002304 130645408 147936712 158420416 162253168 164913056 169070528 179637436 185432192 215180672 228629464 261290816 295873424 314365513 316840832 324506336 329826112 338141056 359274872 457258928 522581632 591746848 628731026 649012672 659652224 718549744 914517856 1183493696 1257462052 1298025344 1437099488 1829035712 2366987392 2514924104 2874198976 3658071424 5029848208 5748397952 10059696416 20119392832 40238785664
• Sum of all divisors σ(n): 111901409280
• Sum of proper divisors (its aliquot sum) s(n): 71662623616
• 40238785664 is an abundant number, because the sum of its proper divisors (71662623616) is greater than itself. Its abundance is 31423837952

Bases of 40238785664

• Binary: 100101011110011010110010010010000000₂
• Hexadecimal: 0x95E6B2480
• Base-36: IHH4TQ8

Squares and roots of 40238785664

• 40238785664 squared (40238785664²) is 1619159871713331920896
• 40238785664 cubed (40238785664³) is 65153027033622499616223546834944
• The square root of 40238785664 is 200596.0758938221
• The cube root of 40238785664 is 3426.7436920583

Scales and comparisons

• 40,238,785,664 seconds is equal to 1,279 years, 24 weeks, 2 days, 16 hours, 27 minutes, 44 seconds.
• To count from 1 to 40,238,785,664 would take you about two thousand, five hundred fifty-eight 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 40238785664 cubic inches would be around 285.6 feet tall.

Recreational maths with 40238785664

• 40238785664 backwards is 46658783204
• The number of decimal digits it has is: 11
• The sum of 40238785664's digits is 53
• More coming soon!