164723453440

Names of 164723453440

• Cardinal: 164723453440 can be written as One hundred sixty-four billion, seven hundred twenty-three million, four hundred fifty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.6472345344 × 10¹¹

Factors of 164723453440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 554

Divisors of 164723453440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 23 26 28 32 35 40 46 52 56 64 65 70 71 80 91 92 104 112 115 128 130 140 142 160 161 182 184 208 224 230 256 260 280 284 299 320 322 355 364 368 416 433 448 455 460 497 512 520 560 568 598 640 644 710 728 736 805 832 866 896 910 920 923 994 1040 1120 1136 1196 1280 1288 1420 1456 1472 1495 1610 1633 1664 1732 1792 1820 1840 1846 1988 2080 2093 2165 2240 2272 2392 2485 2560 2576 2840 2912 2944 2990 3031 3220 3266 3328 3464 3584 3640 3680 3692 3976 4160 4186 4330 4480 4544 4615 4784 4970 5152 5629 5680 5824 5888 5980 6062 6440 6461 6532 6656 6928 7280 7360 7384 7952 8165 8320 8372 8660 8960 9088 9230 9568 9940 9959 10304 10465 11258 11360 11431 11648 11776 11960 12124 12880 12922 13064 13856 14560 14720 14768 15155 15904 16330 16640 16744 17320 17920 18176 18460 19136 19880 19918 20608 20930 21229 22516 22720 22862 23296 23920 24248 25760 25844 26128 27712 28145 29120 29440 29536 30310 30743 31808 32305 32660 33280 33488 34640 36352 36920 38272 39403 39760 39836 41216 41860 42458 45032 45440 45724 46592 47840 48496 49795 51520 51688 52256 55424 56290 57155 58240 58880 59072 60620 61486 63616 64610 65320 66976 69280 69713 73840 76544 78806 79520 79672 82432 83720 84916 90064 90880 91448 95680 96992 99590 103040 103376 104512 106145 110848 112580 114310 116480 118144 121240 122972 127232 129220 129467 130640 133952 138560 139426 147680 148603 153088 153715 157612 159040 159344 167440 169832 180128 181760 182896 191360 193984 197015 199180 206080 206752 209024 212290 215201 221696 225160 228620 232960 236288 242480 245944 254464 258440 258934 261280 267904 277120 278852 295360 297206 307430 315224 318080 318688 334880 339664 348565 360256 365792 382720 387968 394030 398360 399659 412160 413504 418048 424580 430402 450320 457240 472576 484960 491888 516880 517868 522560 535808 554240 557704 590720 594412 614860 630448 636160 637376 647335 669760 679328 697130 707089 720512 731584 743015 765440 775936 788060 796720 799318 827008 836096 849160 860804 900640 906269 914480 969920 983776 1033760 1035736 1045120 1071616 1076005 1108480 1115408 1181440 1188824 1229720 1260896 1272320 1274752 1294670 1339520 1358656 1394260 1414178 1441024 1463168 1486030 1551872 1576120 1593440 1598636 1654016 1698320 1721608 1801280 1812538 1828960 1939840 1967552 1998295 2067520 2071472 2090240 2152010 2230816 2362880 2377648 2459440 2521792 2549504 2589340 2679040 2717312 2788520 2797613 2828356 2882048 2926336 2972060 3152240 3186880 3197272 3308032 3396640 3443216 3535445 3602560 3625076 3657920 3879680 3935104 3996590 4135040 4142944 4180480 4304020 4461632 4531345 4755296 4918880 4949623 5043584 5099008 5178680 5358080 5434624 5577040 5595226 5656712 5852672 5944120 6304480 6373760 6394544 6793280 6886432 7070890 7205120 7250152 7315840 7759360 7870208 7993180 8270080 8285888 8608040 8923264 9062690 9192157 9510592 9837760 9899246 10087168 10357360 10869248 11154080 11190452 11313424 11888240 12608960 12747520 12789088 13586560 13772864 13988065 14141780 14410240 14500304 14631680 15740416 15986360 16540160 16571776 17216080 17846528 18125380 18384314 19021184 19675520 19798492 20174336 20714720 22308160 22380904 22626848 23776480 24748115 25217920 25495040 25578176 27173120 27545728 27976130 28283560 29000608 29263360 31972720 33143552 34432160 35693056 36250760 36768628 38042368 39351040 39596984 41429440 44616320 44761808 45253696 45960785 47552960 49496230 50435840 51156352 54346240 55091456 55952260 56567120 58001216 63945440 64345099 66287104 68864320 72501520 73537256 76084736 78702080 79193968 82858880 89232640 89523616 90507392 91921570 95105920 98992460 100871680 102312704 110182912 111904520 113134240 116002432 127890880 128690198 137728640 145003040 147074512 158387936 165717760 178465280 179047232 181014784 183843140 190211840 197984920 204625408 223809040 226268480 232004864 255781760 257380396 275457280 290006080 294149024 316775872 321725495 331435520 358094464 362029568 367686280 380423680 395969840 447618080 452536960 464009728 511563520 514760792 550914560 580012160 588298048 633551744 643450990 716188928 735372560 791939680 895236160 905073920 1023127040 1029521584 1160024320 1176596096 1267103488 1286901980 1432377856 1470745120 1583879360 1790472320 1810147840 2059043168 2320048640 2353192192 2534206976 2573803960 2941490240 3167758720 3580944640 4118086336 4706384384 5147607920 5882980480 6335517440 7161889280 8236172672 10295215840 11765960960 12671034880 16472345344 20590431680 23531921920 32944690688 41180863360 82361726720 164723453440
• Sum of all divisors σ(n): 515559002112
• Sum of proper divisors (its aliquot sum) s(n): 350835548672
• 164723453440 is an abundant number, because the sum of its proper divisors (350835548672) is greater than itself. Its abundance is 186112095232

Bases of 164723453440

• Binary: 10011001011010010010000110111000000000₂
• Hexadecimal: 0x265A486E00
• Base-36: 23O83A4G

Squares and roots of 164723453440

• 164723453440 squared (164723453440²) is 27133816113199847833600
• 164723453440 cubed (164723453440³) is 4469575895172196904033094467584000
• The square root of 164723453440 is 405861.3721949897
• The cube root of 164723453440 is 5481.7405876197

Scales and comparisons

• 164,723,453,440 seconds is equal to 5,237 years, 36 weeks, 1 day, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 164,723,453,440 would take you about ten thousand, four hundred seventy-five 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 164723453440 cubic inches would be around 456.8 feet tall.

Recreational maths with 164723453440

• 164723453440 backwards is 044354327461
• The number of decimal digits it has is: 12
• The sum of 164723453440's digits is 43
• More coming soon!