164720739456

Names of 164720739456

• Cardinal: 164720739456 can be written as One hundred sixty-four billion, seven hundred twenty million, seven hundred thirty-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.64720739456 × 10¹¹

Factors of 164720739456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 534

Divisors of 164720739456

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 81 84 91 96 98 104 108 112 117 126 128 144 147 156 162 168 182 189 192 196 208 216 224 234 252 273 288 294 312 324 336 343 351 364 378 384 392 416 432 441 448 468 504 509 546 567 576 588 624 637 648 672 686 702 728 756 784 819 832 864 882 896 936 1008 1018 1029 1053 1092 1134 1152 1176 1248 1274 1296 1323 1344 1372 1404 1456 1512 1527 1568 1638 1664 1728 1764 1872 1911 2016 2036 2058 2106 2184 2268 2352 2401 2457 2496 2548 2592 2646 2688 2744 2808 2912 3024 3054 3087 3136 3276 3456 3528 3563 3744 3822 3969 4032 4072 4116 4212 4368 4459 4536 4581 4704 4802 4914 4992 5096 5184 5292 5488 5616 5733 5824 6048 6108 6174 6272 6552 6617 7056 7126 7203 7371 7488 7644 7938 8064 8144 8232 8424 8736 8918 9072 9162 9261 9408 9604 9828 10192 10368 10584 10689 10976 11232 11466 11648 12096 12216 12348 13104 13234 13377 13743 14112 14252 14406 14742 14976 15288 15876 16288 16464 16848 17199 17472 17836 18144 18324 18522 18816 19208 19656 19851 20384 21168 21378 21609 21952 22464 22932 24192 24432 24696 24941 26208 26468 26754 27486 27783 28224 28504 28812 29484 30576 31213 31752 32067 32576 32928 33696 34398 34944 35672 36288 36648 37044 38416 39312 39702 40131 40768 41229 42336 42756 43218 43904 44928 45864 46319 48864 49392 49882 51597 52416 52936 53508 54972 55566 56448 57008 57624 58968 59553 61152 62426 63504 64134 64827 65152 65856 67392 68796 71344 72576 73296 74088 74823 76832 78624 79404 80262 81536 82458 84672 85512 86436 91728 92638 93639 96201 97728 98784 99764 103194 104832 105872 107016 109944 111132 114016 115248 117936 119106 120393 122304 124852 127008 128268 129654 131712 134784 137592 138957 142688 146592 148176 149646 153664 157248 158808 160524 164916 169344 171024 172872 174587 178659 183456 185276 187278 192402 194481 195456 197568 199528 206388 211744 214032 219888 222264 224469 228032 230496 235872 238212 240786 244608 249704 254016 256536 259308 275184 277914 280917 285376 288603 293184 296352 299292 307328 314496 317616 321048 324233 329832 342048 345744 349174 357318 361179 366912 370552 374556 384804 388962 395136 399056 412776 416871 423488 428064 439776 444528 448938 456064 460992 471744 476424 481572 499408 508032 513072 518616 523761 535977 550368 555828 561834 570752 577206 586368 592704 598584 635232 642096 648466 659664 673407 684096 691488 698348 714636 722358 733824 741104 749112 769608 777924 798112 825552 833742 842751 846976 856128 879552 889056 897876 921984 943488 952848 963144 972699 998816 1026144 1037232 1047522 1071954 1100736 1111656 1123668 1154412 1185408 1197168 1222109 1250613 1270464 1284192 1296932 1319328 1346814 1368192 1382976 1396696 1429272 1444716 1482208 1498224 1539216 1555848 1571283 1596224 1651104 1667484 1685502 1712256 1759104 1778112 1795752 1905696 1926288 1945398 1997632 2020221 2052288 2074464 2095044 2143908 2201472 2223312 2247336 2269631 2308824 2394336 2444218 2501226 2528253 2540928 2568384 2593864 2638656 2693628 2765952 2793392 2858544 2889432 2918097 2964416 2996448 3078432 3111696 3142566 3192448 3302208 3334968 3371004 3556224 3591504 3666327 3751839 3811392 3852576 3890796 3995264 4040442 4104576 4148928 4190088 4287816 4446624 4494672 4539262 4617648 4713849 4788672 4888436 5002452 5056506 5136768 5187728 5277312 5387256 5586784 5717088 5778864 5836194 5928832 5992896 6156864 6223392 6285132 6604416 6669936 6742008 6808893 7183008 7332654 7503678 7622784 7705152 7781592 8080884 8297856 8380176 8575632 8754291 8893248 8989344 9078524 9235296 9427698 9577344 9776872 10004904 10113012 10375456 10774512 10998981 11173568 11434176 11557728 11672388 11985792 12313728 12446784 12570264 13339872 13484016 13617786 14141547 14366016 14665308 15007356 15410304 15563184 15887417 16161768 16760352 17151264 17508582 17786496 17978688 18157048 18470592 18855396 19553744 20009808 20226024 20426679 20750912 21549024 21997962 22347136 22868352 23115456 23344776 24893568 25140528 26262873 26679744 26968032 27235572 28283094 28732032 29330616 30014712 31126368 31774834 32323536 32996943 33520704 34302528 35017164 35957376 36314096 36941184 37710792 39107488 40019616 40452048 40853358 41501824 43098048 43995924 46230912 46689552 47662251 50281056 52525746 53359488 53936064 54471144 56566188 58661232 60029424 61280037 62252736 63549668 64647072 65993886 67041408 68605056 70034328 72628192 75421584 78214976 80039232 80904096 81706716 86196096 87991848 93379104 95324502 98990829 100562112 105051492 107872128 108942288 113132376 117322464 120058848 122560074 124505472 127099336 129294144 131987772 140068656 142986753 145256384 150843168 156429952 160078464 161808192 163413432 175983696 183840111 186758208 190649004 197981658 201124224 210102984 217884576 226264752 234644928 240117696 245120148 254198672 258588288 263975544 280137312 285973506 290512768 301686336 323616384 326826864 351967392 367680222 373516416 381298008 395963316 420205968 428960259 435769152 452529504 469289856 480235392 490240296 508397344 527951088 560274624 571947012 603372672 653653728 703934784 735360444 762596016 791926632 840411936 857920518 871538304 905059008 980480592 1016794688 1055902176 1120549248 1143894024 1286880777 1307307456 1407869568 1470720888 1525192032 1583853264 1680823872 1715841036 1810118016 1960961184 2033589376 2111804352 2287788048 2573761554 2614614912 2941441776 3050384064 3167706528 3361647744 3431682072 3921922368 4223608704 4575576096 5147523108 5882883552 6100768128 6335413056 6863364144 7843844736 9151152192 10295046216 11765767104 12670826112 13726728288 18302304384 20590092432 23531534208 27453456576 41180184864 54906913152 82360369728 164720739456
• Sum of all divisors σ(n): 617073464700
• Sum of proper divisors (its aliquot sum) s(n): 452352725244
• 164720739456 is an abundant number, because the sum of its proper divisors (452352725244) is greater than itself. Its abundance is 287631985788

Bases of 164720739456

• Binary: 10011001011010000111110000010010000000₂
• Hexadecimal: 0x265A1F0480
• Base-36: 23O6H400

Squares and roots of 164720739456

• 164720739456 squared (164720739456²) is 27132922006931435175936
• 164720739456 cubed (164720739456³) is 4469354976583721559671507376930816
• The square root of 164720739456 is 405858.0286947643
• The cube root of 164720739456 is 5481.7104817307

Scales and comparisons

• 164,720,739,456 seconds is equal to 5,237 years, 31 weeks, 5 days, 57 minutes, 36 seconds.
• To count from 1 to 164,720,739,456 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 164720739456 cubic inches would be around 456.8 feet tall.

Recreational maths with 164720739456

• 164720739456 backwards is 654937027461
• 164720739456 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164720739456's digits is 54
• More coming soon!