168158316832

Names of 168158316832

• Cardinal: 168158316832 can be written as One hundred sixty-eight billion, one hundred fifty-eight million, three hundred sixteen thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.68158316832 × 10¹¹

Factors of 168158316832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 290

Divisors of 168158316832

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 16 17 19 22 32 34 38 44 68 76 88 136 152 176 187 209 241 272 289 304 323 352 361 374 418 482 544 578 608 646 722 748 836 964 1156 1292 1444 1496 1672 1928 2312 2584 2651 2888 2992 3179 3344 3553 3856 3971 4097 4579 4624 5168 5302 5491 5776 5984 6137 6358 6688 6859 7106 7712 7942 8194 9158 9248 10336 10604 10982 11552 12274 12716 13718 14212 15884 16388 18316 21208 21964 24548 25432 27436 28424 31768 32776 36632 42416 43928 45067 49096 50369 50864 54872 56848 60401 63536 65552 67507 69649 73264 75449 77843 84832 87001 87856 90134 98192 100738 101728 104329 109744 113696 116603 120802 127072 131104 135014 139298 146528 150898 155686 174002 175712 180268 196384 201476 208658 219488 233206 241604 270028 278596 301796 311372 348004 360536 402952 417316 466412 483208 540056 557192 603592 622744 696008 721072 766139 805904 834632 856273 932824 957011 966416 1080112 1114384 1147619 1207184 1245488 1282633 1323331 1392016 1442144 1479017 1532278 1611808 1653019 1669264 1712546 1865648 1914022 1932832 1982251 2160224 2228768 2295238 2414368 2490976 2565266 2646662 2784032 2958034 3064556 3306038 3338528 3425092 3731296 3828044 3964502 4590476 5130532 5293324 5916068 6129112 6612076 6850184 7656088 7929004 9180952 10261064 10586648 11832136 12258224 13224152 13700368 14556641 15312176 15858008 16269187 18183209 18361904 20522128 21173296 21804761 23664272 24516448 25143289 26448304 27400736 28101323 29113282 30624352 31716016 32538374 36366418 36723808 41044256 42346592 43609522 47328544 50286578 52896608 56202646 58226564 63432032 65076748 72732836 87219044 100573156 112405292 116453128 130153496 145465672 174438088 201146312 224810584 232906256 260306992 276576179 290931344 309114553 348876176 402292624 449621168 465812512 477722491 520613984 553152358 581862688 618229106 697752352 804585248 899242336 955444982 1106304716 1236458212 1910889964 2212609432 2472916424 3821779928 4425218864 4945832848 5254947401 7643559856 8850437728 9891665696 10509894802 15287119712 21019789604 42039579208 84079158416 168158316832
• Sum of all divisors σ(n): 406643751360
• Sum of proper divisors (its aliquot sum) s(n): 238485434528
• 168158316832 is an abundant number, because the sum of its proper divisors (238485434528) is greater than itself. Its abundance is 70327117696

Bases of 168158316832

• Binary: 10011100100111000001000100100100100000₂
• Hexadecimal: 0x2727044920
• Base-36: 25914BOG

Squares and roots of 168158316832

• 168158316832 squared (168158316832²) is 28277219519771294516224
• 168158316832 cubed (168158316832³) is 4755049639133716231437979556282368
• The square root of 168158316832 is 410071.1119208473
• The cube root of 168158316832 is 5519.5810789693

Scales and comparisons

• 168,158,316,832 seconds is equal to 5,346 years, 47 weeks, 3 days, 19 hours, 33 minutes, 52 seconds.
• To count from 1 to 168,158,316,832 would take you about ten thousand, six hundred ninety-three 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 168158316832 cubic inches would be around 460 feet tall.

Recreational maths with 168158316832

• 168158316832 backwards is 238613851861
• The number of decimal digits it has is: 12
• The sum of 168158316832's digits is 52
• More coming soon!