161990706576384

Names of 161990706576384

• Cardinal: 161990706576384 can be written as One hundred sixty-one trillion, nine hundred ninety billion, seven hundred six million, five hundred seventy-six thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.61990706576384 × 10¹⁴

Factors of 161990706576384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3812

Divisors of 161990706576384

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 193 224 252 256 288 336 384 386 448 504 512 576 579 672 768 772 896 1008 1024 1152 1158 1344 1351 1536 1544 1737 1792 2016 2304 2316 2688 2702 3072 3088 3474 3584 3607 4032 4053 4608 4632 5376 5404 6176 6948 7168 7214 8064 8106 9216 9264 10752 10808 10821 12159 12352 13896 14428 16128 16212 18528 21504 21616 21642 24318 24704 25249 27792 28856 32256 32424 32463 37056 43232 43284 48636 49408 50498 55584 57712 64512 64848 64926 74112 75747 86464 86568 97272 98816 100996 111168 115424 129696 129852 148224 151494 172928 173136 194544 197632 201992 222336 227241 230848 259392 259704 296448 302988 345856 346272 389088 403984 444672 454482 461696 518784 519408 592896 605976 691712 692544 696151 778176 807968 889344 908964 923392 1037568 1038816 1211952 1383424 1385088 1392302 1556352 1615936 1778688 1817928 1846784 2075136 2077632 2088453 2423904 2770176 2784604 3112704 3231872 3635856 3693568 4150272 4155264 4176906 4847808 4873057 5540352 5569208 6225408 6265359 6463744 7271712 8310528 8353812 9695616 9746114 11080704 11138416 12450816 12530718 12927488 13010449 14543424 14619171 16621056 16707624 19391232 19492228 22276832 25061436 25854976 26020898 29086848 29238342 33242112 33415248 38782464 38984456 39031347 43857513 44553664 50122872 52041796 58173696 58476684 66830496 77564928 77968912 78062694 87715026 89107328 91073143 100245744 104083592 116347392 116953368 117094041 133660992 155937824 156125388 175430052 178214656 182146286 200491488 208167184 232694784 233906736 234188082 267321984 273219429 311875648 312250776 350860104 356429312 364292572 400982976 416334368 467813472 468376164 534643968 546438858 623751296 624501552 701720208 712858624 728585144 801965952 819658287 832668736 935626944 936752328 1069287936 1092877716 1247502592 1249003104 1403440416 1457170288 1603931904 1639316574 1665337472 1871253888 1873504656 2138575872 2185755432 2495005184 2498006208 2511016657 2806880832 2914340576 3207863808 3278633148 3330674944 3742507776 3747009312 4371510864 4990010368 4996012416 5022033314 5613761664 5828681152 6415727616 6557266296 6661349888 7485015552 7494018624 7533049971 8743021728 9992024832 10044066628 11227523328 11657362304 13114532592 13322699776 14970031104 14988037248 15066099942 17486043456 17577116599 19984049664 20088133256 22455046656 22599149913 23314724608 26229065184 29976074496 30132199884 34972086912 35154233198 39968099328 40176266512 44910093312 45198299826 46629449216 52458130368 52731349797 59952148992 60264399768 69944173824 70308466396 80352533024 90396599652 93258898432 104916260736 105462699594 119904297984 120528799536 139888347648 140616932792 158194049391 160705066048 180793199304 209832521472 210925399188 241057599072 279776695296 281233865584 316388098782 321410132096 361586398608 419665042944 421850798376 482115198144 562467731168 632776197564 642820264192 723172797216 839330085888 843701596752 964230396288 1124935462336 1265552395128 1285640528384 1446345594432 1687403193504 1928460792576 2249870924672 2531104790256 2571281056768 2892691188864 3374806387008 3856921585152 4499741849344 5062209580512 5785382377728 6749612774016 7713843170304 8999483698688 10124419161024 11570764755456 13499225548032 17998967397376 20248838322048 23141529510912 26998451096064 40497676644096 53996902192128 80995353288192 161990706576384
• Sum of all divisors σ(n): 537484093923504
• Sum of proper divisors (its aliquot sum) s(n): 375493387347120
• 161990706576384 is an abundant number, because the sum of its proper divisors (375493387347120) is greater than itself. Its abundance is 213502680770736

Bases of 161990706576384

• Binary: 100100110101010001100110100001011011110000000000₂
• Hexadecimal: 0x93546685BC00
• Base-36: 1LF5I47WG0

Squares and roots of 161990706576384

• 161990706576384 squared (161990706576384²) is 26240989017116138506426515456
• 161990706576384 cubed (161990706576384³) is 4250796352145775574291285152725492620591104
• The square root of 161990706576384 is 12727556.9759629833
• The cube root of 161990706576384 is 54512.5753408677

Scales and comparisons

• 161,990,706,576,384 seconds is equal to 5,150,803 years, 20 weeks, 5 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 161,990,706,576,384 would take you about twelve million, eight hundred seventy-seven thousand and 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 161990706576384 cubic inches would be around 4542.7 feet tall.

Recreational maths with 161990706576384

• 161990706576384 backwards is 483675607099161
• 161990706576384 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 161990706576384's digits is 72
• More coming soon!