168142075920

Names of 168142075920

• Cardinal: 168142075920 can be written as One hundred sixty-eight billion, one hundred forty-two million, seventy-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6814207592 × 10¹¹

Factors of 168142075920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 111630

Divisors of 168142075920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 23 24 26 28 30 35 36 39 40 42 45 46 48 52 56 60 63 65 69 70 72 78 80 84 90 91 92 104 105 112 115 117 120 126 130 138 140 144 156 161 168 180 182 184 195 207 208 210 230 234 240 252 260 273 276 280 299 312 315 322 336 345 360 364 368 390 414 420 455 460 468 483 504 520 546 552 560 585 598 624 630 644 690 720 728 780 805 819 828 840 897 910 920 936 966 1008 1035 1040 1092 1104 1170 1196 1260 1288 1365 1380 1449 1456 1495 1560 1610 1638 1656 1680 1794 1820 1840 1872 1932 2070 2093 2184 2340 2392 2415 2520 2576 2691 2730 2760 2898 2990 3120 3220 3276 3312 3588 3640 3864 4095 4140 4186 4368 4485 4680 4784 4830 5040 5382 5460 5520 5796 5980 6279 6440 6552 7176 7245 7280 7728 8190 8280 8372 8970 9360 9660 10465 10764 10920 11592 11960 12558 12880 13104 13455 14352 14490 16380 16560 16744 17940 18837 19320 20930 21528 21840 23184 23920 25116 26910 28980 31395 32760 33488 35880 37674 38640 41860 43056 50232 53820 57960 62790 65520 71760 75348 83720 94185 100464 107640 111577 115920 125580 150696 167440 188370 215280 223154 251160 301392 334731 376740 446308 502320 557885 669462 753480 781039 892616 1004193 1115770 1338924 1450501 1506960 1562078 1673655 1785232 2008386 2231540 2343117 2566271 2677848 2901002 3124156 3347310 3905195 4016772 4351503 4463080 4686234 5020965 5132542 5355696 5802004 6248312 6694620 7029351 7252505 7698813 7810390 8033544 8703006 8926160 9372468 10041930 10153507 10265084 11604008 11715585 12496624 12831355 13054509 13389240 14058702 14505010 15397626 15620780 16067088 17406012 17963897 18744936 20083860 20307014 20530168 21757515 23096439 23208016 23431170 25662710 26109018 26778480 28117404 29010020 30460521 30795252 31241560 33361523 34812024 35146755 35927794 37489872 38494065 40167720 40614028 41060336 43515030 46192878 46862340 50767535 51325420 52218036 53891691 56234808 58020040 60921042 61590504 62483120 65272545 66723046 69624048 70293510 71855588 76988130 80335440 81228056 87030060 89819485 91381563 92385756 93724680 100084569 101535070 102650840 104436072 107783382 112469616 115482195 116040080 121842084 123181008 130545090 133446092 140587020 143711176 152302605 153976260 161675073 162456112 166807615 174060120 179638970 182763126 184771512 187449360 200169138 203070140 205301680 208872144 215566764 230964390 233530661 243684168 261090180 266892184 269458455 281174040 287422352 300253707 304605210 307952520 323350146 333615230 348120240 359277940 365526252 369543024 400338276 406140280 431133528 456907815 461928780 467061322 487368336 500422845 522180360 533784368 538916910 562348080 600507414 609210420 615905040 646700292 667230460 700591983 718555880 731052504 800676552 808375365 812280560 862267056 913815630 923857560 934122644 1000845690 1044360720 1077833820 1167653305 1201014828 1218420840 1293400584 1334460920 1401183966 1437111760 1462105008 1501268535 1601353104 1616750730 1827631260 1847715120 1868245288 2001691380 2101775949 2155667640 2335306610 2402029656 2436841680 2586801168 2668921840 2802367932 3002537070 3233501460 3502959915 3655262520 3736490576 4003382760 4203551898 4311335280 4670613220 4804059312 5604735864 6005074140 6467002920 7005919830 7310525040 8006765520 8407103796 9341226440 10508879745 11209471728 12010148280 12934005840 14011839660 16814207592 18682452880 21017759490 24020296560 28023679320 33628415184 42035518980 56047358640 84071037960 168142075920
• Sum of all divisors σ(n): 725210583552
• Sum of proper divisors (its aliquot sum) s(n): 557068507632
• 168142075920 is an abundant number, because the sum of its proper divisors (557068507632) is greater than itself. Its abundance is 388926431712

Bases of 168142075920

• Binary: 10011100100110000011000111100000010000₂
• Hexadecimal: 0x27260C7810
• Base-36: 258RG840

Squares and roots of 168142075920

• 168142075920 squared (168142075920²) is 28271757694687043846400
• 168142075920 cubed (168142075920³) is 4753672028691913107061757618688000
• The square root of 168142075920 is 410051.3088870709
• The cube root of 168142075920 is 5519.4033775461

Scales and comparisons

• 168,142,075,920 seconds is equal to 5,346 years, 20 weeks, 4 days, 20 hours, 12 minutes.
• To count from 1 to 168,142,075,920 would take you about ten thousand, six hundred ninety-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 168142075920 cubic inches would be around 460 feet tall.

Recreational maths with 168142075920

• 168142075920 backwards is 029570241861
• 168142075920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168142075920's digits is 45
• More coming soon!