168158169088

Names of 168158169088

• Cardinal: 168158169088 can be written as One hundred sixty-eight billion, one hundred fifty-eight million, one hundred sixty-nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.68158169088 × 10¹¹

Factors of 168158169088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 322

Divisors of 168158169088

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 38 52 56 64 76 91 104 112 128 133 152 169 182 208 224 247 256 266 281 304 338 364 416 448 494 512 532 562 608 676 728 832 896 988 1024 1064 1124 1183 1216 1352 1456 1664 1729 1792 1967 1976 2048 2128 2197 2248 2366 2432 2704 2912 3211 3328 3458 3584 3653 3934 3952 4256 4394 4496 4732 4864 5339 5408 5824 6422 6656 6916 7168 7306 7868 7904 8512 8788 8992 9464 9728 10678 10816 11648 12844 13312 13832 14336 14612 15379 15736 15808 17024 17576 17984 18928 19456 21356 21632 22477 23296 25571 25688 26624 27664 29224 30758 31472 31616 34048 35152 35968 37373 37856 38912 41743 42712 43264 44954 46592 47489 51142 51376 55328 58448 61516 62944 63232 68096 69407 70304 71936 74746 75712 83486 85424 86528 89908 93184 94978 102284 102752 110656 116896 123032 125888 126464 136192 138814 140608 143872 149492 151424 166972 170848 173056 179816 186368 189956 204568 205504 221312 233792 246064 251776 252928 272384 277628 281216 287744 292201 298984 302848 332423 333944 341696 346112 359632 379912 409136 411008 442624 467584 485849 492128 503552 505856 555256 562432 575488 584402 597968 605696 617357 664846 667888 683392 719264 759824 818272 822016 885248 902291 935168 971698 984256 1007104 1110512 1124864 1168804 1195936 1211392 1234714 1329692 1335776 1366784 1438528 1519648 1636544 1644032 1770496 1804582 1870336 1943396 1968512 2014208 2221024 2249728 2337608 2391872 2422784 2469428 2659384 2671552 2733568 2877056 3039296 3273088 3288064 3540992 3609164 3740672 3886792 3937024 4028416 4321499 4442048 4499456 4675216 4783744 4938856 5318768 5343104 5467136 5754112 6078592 6316037 6546176 6576128 7218328 7481344 7773584 7874048 8642998 8884096 9350432 9567488 9877712 10637536 10686208 10934272 11508224 11729783 12157184 12632074 13092352 14436656 15547168 15748096 17285996 17768192 18700864 19134976 19755424 21275072 21372416 23016448 23459566 24314368 25264148 26184704 28873312 31094336 31496192 34571992 35536384 37401728 38269952 39510848 42550144 42744832 46032896 46919132 48628736 50528296 52369408 57746624 62188672 69143984 71072768 74803456 76539904 79021696 82108481 85100288 85489664 93838264 97257472 101056592 115493248 124377344 138287968 142145536 149606912 158043392 164216962 170200576 187676528 202113184 230986496 248754688 276575936 299213824 316086784 328433924 340401152 375353056 404226368 461972992 497509376 553151872 598427648 632173568 656867848 680802304 750706112 808452736 923945984 995018752 1106303744 1264347136 1313735696 1501412224 1616905472 1847891968 2212607488 2627471392 3002824448 3233810944 4425214976 5254942784 6005648896 6467621888 8850429952 10509885568 12011297792 12935243776 21019771136 24022595584 42039542272 84079084544 168158169088
• Sum of all divisors σ(n): 439744032000
• Sum of proper divisors (its aliquot sum) s(n): 271585862912
• 168158169088 is an abundant number, because the sum of its proper divisors (271585862912) is greater than itself. Its abundance is 103427693824

Bases of 168158169088

• Binary: 10011100100111000000100000100000000000₂
• Hexadecimal: 0x2727020800
• Base-36: 259115OG

Squares and roots of 168158169088

• 168158169088 squared (168158169088²) is 28277169831028398751744
• 168158169088 cubed (168158169088³) is 4755037105776165866225655686889472
• The square root of 168158169088 is 410070.9317764427
• The cube root of 168158169088 is 5519.5794624665

Scales and comparisons

• 168,158,169,088 seconds is equal to 5,346 years, 47 weeks, 2 days, 2 hours, 31 minutes, 28 seconds.
• To count from 1 to 168,158,169,088 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 168158169088 cubic inches would be around 460 feet tall.

Recreational maths with 168158169088

• 168158169088 backwards is 880961851861
• The number of decimal digits it has is: 12
• The sum of 168158169088's digits is 61
• More coming soon!