168162571980

Names of 168162571980

• Cardinal: 168162571980 can be written as One hundred sixty-eight billion, one hundred sixty-two million, five hundred seventy-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.6816257198 × 10¹¹

Factors of 168162571980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1712

Divisors of 168162571980

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 127 130 156 180 195 234 254 260 381 390 468 508 571 585 635 762 780 991 1142 1143 1170 1270 1524 1651 1713 1905 1982 2284 2286 2340 2540 2855 2973 3302 3426 3810 3964 4572 4953 4955 5139 5710 5715 5946 6604 6852 7423 7620 8255 8565 8919 9906 9910 10278 11420 11430 11892 12883 14846 14859 14865 16510 17130 17838 19812 19820 20556 22269 22860 24765 25695 25766 29692 29718 29730 33020 34260 35676 37115 38649 44538 44595 49530 51390 51532 59436 59460 64415 66807 72517 74230 74295 77298 89076 89190 99060 102780 111345 115947 125857 128830 133614 145034 148460 148590 154596 178380 193245 217551 222690 231894 251714 257660 267228 290068 297180 334035 362585 377571 386490 435102 445380 463788 503428 565861 579735 629285 652653 668070 725170 755142 772980 870204 942721 1087755 1131722 1132713 1159470 1258570 1305306 1336140 1450340 1510284 1636141 1697583 1885442 1887855 2175510 2263444 2265426 2318940 2517140 2610612 2828163 2829305 3263265 3272282 3395166 3770884 3775710 4351020 4530852 4713605 4908423 5092749 5656326 5658610 5663565 6526530 6544564 6790332 7356193 7551420 8180705 8484489 8487915 9427210 9816846 10185498 11312652 11317220 11327130 13053060 14140815 14712386 14725269 16361410 16968978 16975830 18854420 19633692 20370996 22068579 22654260 24542115 25463745 28281630 29424772 29450538 32722820 33937956 33951660 36780965 42422445 44137158 49084230 50927490 56563260 58901076 66205737 71864347 73561930 73626345 84844890 88274316 98168460 101854980 110342895 132411474 143728694 147123860 147252690 169689780 215593041 220685790 264822948 287457388 294505380 331028685 359321735 431186082 441371580 646779123 662057370 718643470 862372164 934236511 1077965205 1293558246 1324114740 1437286940 1868473022 2155930410 2587116492 2802709533 3233895615 3736946044 4311860820 4671182555 5605419066 6467791230 8408128599 9342365110 11210838132 12935582460 14013547665 16816257198 18684730220 28027095330 33632514396 42040642995 56054190660 84081285990 168162571980
• Sum of all divisors σ(n): 555185799168
• Sum of proper divisors (its aliquot sum) s(n): 387023227188
• 168162571980 is an abundant number, because the sum of its proper divisors (387023227188) is greater than itself. Its abundance is 218860655208

Bases of 168162571980

• Binary: 10011100100111010001010011011011001100₂
• Hexadecimal: 0x27274536CC
• Base-36: 2593NIZ0

Squares and roots of 168162571980

• 168162571980 squared (168162571980²) is 28278650614928681120400
• 168162571980 cubed (168162571980³) is 4755410619530215601475732046392000
• The square root of 168162571980 is 410076.3001930251
• The cube root of 168162571980 is 5519.6276351685

Scales and comparisons

• 168,162,571,980 seconds is equal to 5,347 years, 2 weeks, 4 days, 1 hour, 33 minutes.
• To count from 1 to 168,162,571,980 would take you about ten thousand, six hundred ninety-four 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 168162571980 cubic inches would be around 460 feet tall.

Recreational maths with 168162571980

• 168162571980 backwards is 089175261861
• The number of decimal digits it has is: 12
• The sum of 168162571980's digits is 54
• More coming soon!