164518428672

Names of 164518428672

• Cardinal: 164518428672 can be written as One hundred sixty-four billion, five hundred eighteen million, four hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.64518428672 × 10¹¹

Factors of 164518428672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 167

Divisors of 164518428672

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 149 156 162 192 208 216 234 256 288 298 312 324 351 384 416 432 447 468 512 576 596 624 648 702 768 832 864 894 936 1024 1053 1152 1192 1248 1296 1341 1404 1536 1664 1728 1788 1872 1937 2048 2106 2304 2384 2496 2592 2682 2808 3072 3328 3456 3576 3744 3874 4023 4096 4212 4608 4768 4992 5184 5364 5616 5811 6144 6656 6912 7152 7488 7748 8046 8192 8424 9216 9536 9984 10368 10728 11232 11622 12069 12288 13312 13824 14304 14976 15496 16092 16384 16848 17433 18432 19072 19968 20736 21456 22464 23244 24138 24576 26624 27648 28608 29952 30992 32184 32768 33696 34866 36864 38144 39936 41472 42912 44928 46488 48276 49152 52299 53248 55296 57216 59904 61984 64368 65536 67392 69732 73728 76288 79872 82944 85824 89856 92976 96552 98304 104598 106496 110592 114432 119808 123968 128736 131072 134784 139464 147456 152576 156897 159744 165888 171648 179712 185952 193104 196608 209196 212992 221184 228864 239616 247936 257472 262144 269568 278928 294912 305152 313794 319488 331776 343296 359424 371904 386208 393216 418392 425984 442368 457728 479232 495872 514944 524288 539136 557856 589824 610304 627588 638976 663552 686592 718848 743808 772416 786432 836784 851968 884736 915456 958464 991744 1029888 1048576 1078272 1115712 1179648 1220608 1255176 1277952 1327104 1373184 1437696 1487616 1544832 1572864 1673568 1703936 1769472 1830912 1916928 1983488 2059776 2156544 2231424 2359296 2441216 2510352 2555904 2654208 2746368 2875392 2975232 3089664 3145728 3347136 3407872 3538944 3661824 3833856 3966976 4119552 4313088 4462848 4718592 4882432 5020704 5111808 5308416 5492736 5750784 5950464 6179328 6694272 6815744 7077888 7323648 7667712 7933952 8239104 8626176 8925696 9437184 9764864 10041408 10223616 10616832 10985472 11501568 11900928 12358656 13388544 13631488 14155776 14647296 15335424 15867904 16478208 17252352 17851392 19529728 20082816 20447232 21233664 21970944 23003136 23801856 24717312 26777088 28311552 29294592 30670848 31735808 32956416 34504704 35702784 39059456 40165632 40894464 42467328 43941888 46006272 47603712 49434624 53554176 58589184 61341696 63471616 65912832 69009408 71405568 78118912 80331264 84934656 87883776 92012544 95207424 98869248 107108352 117178368 122683392 126943232 131825664 138018816 142811136 156237824 160662528 175767552 184025088 190414848 197738496 214216704 234356736 253886464 263651328 276037632 285622272 321325056 351535104 368050176 380829696 395476992 428433408 468713472 507772928 527302656 552075264 571244544 642650112 703070208 761659392 790953984 856866816 1015545856 1054605312 1104150528 1142489088 1285300224 1406140416 1523318784 1581907968 1713733632 2031091712 2109210624 2284978176 2570600448 3046637568 3163815936 3427467264 4218421248 4569956352 5141200896 6093275136 6327631872 6854934528 9139912704 10282401792 12655263744 13709869056 18279825408 20564803584 27419738112 41129607168 54839476224 82259214336 164518428672
• Sum of all divisors σ(n): 532886069100
• Sum of proper divisors (its aliquot sum) s(n): 368367640428
• 164518428672 is an abundant number, because the sum of its proper divisors (368367640428) is greater than itself. Its abundance is 203849211756

Bases of 164518428672

• Binary: 10011001001110000100000000000000000000₂
• Hexadecimal: 0x264E100000
• Base-36: 23KU0W00

Squares and roots of 164518428672

• 164518428672 squared (164518428672²) is 27066313372703951683584
• 164518428672 cubed (164518428672³) is 4452907346021194826828248617320448
• The square root of 164518428672 is 405608.7137525525
• The cube root of 164518428672 is 5479.4653414831

Scales and comparisons

• 164,518,428,672 seconds is equal to 5,231 years, 9 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 164,518,428,672 would take you about ten thousand, four hundred sixty-two 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 164518428672 cubic inches would be around 456.6 feet tall.

Recreational maths with 164518428672

• 164518428672 backwards is 276824815461
• 164518428672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164518428672's digits is 54
• More coming soon!