161363664

Names of 161363664

• Cardinal: 161363664 can be written as One hundred sixty-one million, three hundred sixty-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.61363664 × 10⁸

Factors of 161363664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 23

Divisors of 161363664

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 49 54 56 63 66 72 77 81 84 88 98 99 108 112 121 126 132 144 147 154 162 168 176 189 196 198 216 231 242 243 252 264 294 297 308 324 336 343 363 378 392 396 432 441 462 484 486 504 528 539 567 588 594 616 648 686 693 726 756 784 792 847 882 891 924 968 972 1008 1029 1078 1089 1134 1176 1188 1232 1296 1323 1372 1386 1452 1512 1584 1617 1694 1701 1764 1782 1848 1936 1944 2058 2079 2156 2178 2268 2352 2376 2541 2646 2673 2744 2772 2904 3024 3087 3234 3267 3388 3402 3528 3564 3696 3773 3888 3969 4116 4158 4312 4356 4536 4752 4851 5082 5292 5346 5488 5544 5808 5929 6174 6237 6468 6534 6776 6804 7056 7128 7546 7623 7938 8232 8316 8624 8712 9072 9261 9702 9801 10164 10584 10692 11088 11319 11858 11907 12348 12474 12936 13068 13552 13608 14256 14553 15092 15246 15876 16464 16632 17424 17787 18522 18711 19404 19602 20328 21168 21384 22638 22869 23716 23814 24696 24948 25872 26136 27216 27783 29106 29403 30184 30492 31752 33264 33957 35574 37044 37422 38808 39204 40656 41503 42768 43659 45276 45738 47432 47628 49392 49896 52272 53361 55566 58212 58806 60368 60984 63504 67914 68607 71148 74088 74844 77616 78408 83006 83349 87318 90552 91476 94864 95256 99792 101871 106722 111132 116424 117612 121968 124509 130977 135828 137214 142296 148176 149688 156816 160083 166012 166698 174636 181104 182952 190512 203742 205821 213444 222264 232848 235224 249018 261954 271656 274428 284592 299376 305613 320166 332024 333396 349272 365904 373527 407484 411642 426888 444528 470448 480249 498036 523908 543312 548856 611226 640332 664048 666792 698544 747054 814968 823284 853776 916839 960498 996072 1047816 1097712 1120581 1222452 1280664 1333584 1440747 1494108 1629936 1646568 1833678 1920996 1992144 2095632 2241162 2444904 2561328 2881494 2988216 3293136 3361743 3667356 3841992 4482324 4889808 5762988 5976432 6723486 7334712 7683984 8964648 10085229 11525976 13446972 14669424 17929296 20170458 23051952 26893944 40340916 53787888 80681832 161363664
• Sum of all divisors σ(n): 600308800
• Sum of proper divisors (its aliquot sum) s(n): 438945136
• 161363664 is an abundant number, because the sum of its proper divisors (438945136) is greater than itself. Its abundance is 277581472

Bases of 161363664

• Binary: 1001100111100011011011010000₂
• Hexadecimal: 0x99E36D0
• Base-36: 2O2L00

Squares and roots of 161363664

• 161363664 squared (161363664²) is 26038232059504896
• 161363664 cubed (161363664³) is 4201624529203976044498944
• The square root of 161363664 is 12702.8998264175
• The cube root of 161363664 is 544.4214762797

Scales and comparisons

• 161,363,664 seconds is equal to 5 years, 6 weeks, 5 days, 15 hours, 14 minutes, 24 seconds.
• To count from 1 to 161,363,664 would take you about seven 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 161363664 cubic inches would be around 45.4 feet tall.

Recreational maths with 161363664

• 161363664 backwards is 466363161
• 161363664 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 161363664's digits is 36
• More coming soon!