168129036580109472

Names of 168129036580109472

• Cardinal: 168129036580109472 can be written as One hundred sixty-eight quadrillion, one hundred twenty-nine trillion, thirty-six billion, five hundred eighty million, one hundred nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.68129036580109472 × 10¹⁷

Factors of 168129036580109472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4121305

Divisors of 168129036580109472

• Number of divisors d(n): 288
• 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 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 1259 2016 2518 3777 5036 7554 8813 10072 11331 15108 16141 17626 20144 22662 26439 30216 32282 35252 40288 45324 48423 52878 60432 64564 70504 79317 90648 96846 105756 112987 120864 129128 141008 145269 158634 181296 193692 211512 225974 258256 282016 290538 317268 338961 362592 387384 423024 451948 516512 581076 634536 677922 774768 846048 903896 1016883 1162152 1269072 1355844 1549536 1807792 2033766 2324304 2538144 2711688 3615584 4067532 4103893 4648608 5423376 8135064 8207786 10846752 12311679 16270128 16415572 20321519 24623358 28727251 32540256 32831144 36935037 40643038 49246716 57454502 60964557 65662288 73870074 81286076 86181753 98493432 114909004 121929114 131324576 142250633 147740148 162572152 172363506 182893671 196986864 229818008 243858228 258545259 284501266 295480296 325144304 344727012 365787342 393973728 426751899 459636016 487716456 517090518 569002532 590960592 650288608 689454024 731574684 853503798 919272032 975432912 1034181036 1138005064 1181921184 1280255697 1378908048 1463149368 1707007596 1950865824 2068362072 2276010128 2560511394 2757816096 2926298736 3414015192 4136724144 4552020256 5121022788 5166801287 5852597472 6828030384 8273448288 10242045576 10333602574 13656060768 15500403861 20484091152 20667205148 31000807722 36167609009 40968182304 41334410296 46501211583 62001615444 66240936913 72335218018 82668820592 93002423166 108502827027 124003230888 132481873826 144670436036 165337641184 186004846332 198722810739 217005654054 248006461776 264963747652 289340872072 325508481081 372009692664 397445621478 434011308108 463686558391 496012923552 529927495304 578681744144 596168432217 651016962162 744019385328 794891242956 868022616216 927373116782 1059854990608 1157363488288 1192336864434 1302033924324 1391059675173 1488038770656 1589782485912 1736045232432 1854746233564 2119709981216 2384673728868 2604067848648 2782119350346 3179564971824 3472090464864 3709492467128 4173179025519 4769347457736 5208135697296 5564238700692 6359129943648 7418984934256 8346358051038 9538694915472 10416271394592 11128477401384 14837969868512 16692716102076 19077389830944 22256954802768 33385432204152 44513909605536 66770864408304 83397339573467 133541728816608 166794679146934 250192018720401 333589358293868 500384037440802 583781377014269 667178716587736 750576056161203 1000768074881604 1167562754028538 1334357433175472 1501152112322406 1751344131042807 2001536149763208 2335125508057076 2668714866350944 3002304224644812 3502688262085614 4003072299526416 4670251016114152 5254032393128421 6004608449289624 7005376524171228 8006144599052832 9340502032228304 10508064786256842 12009216898579248 14010753048342456 18681004064456608 21016129572513684 24018433797158496 28021506096684912 42032259145027368 56043012193369824 84064518290054736 168129036580109472
• Sum of all divisors σ(n): 546887392535352960
• Sum of proper divisors (its aliquot sum) s(n): 378758355955243488
• 168129036580109472 is an abundant number, because the sum of its proper divisors (378758355955243488) is greater than itself. Its abundance is 210629319375134016

Bases of 168129036580109472

• Binary: 1001010101010100000111011111001101110010010011110010100000₂
• Hexadecimal: 0x2555077CDC93CA0
• Base-36: 19ZGRP4OPNS0

Squares and roots of 168129036580109472

• 168129036580109472 squared (168129036580109472²) is 28267372941355788940184983504118784
• 168129036580109472 cubed (168129036580109472³) is 4752566179280804119369756624457543546315281611522048
• The square root of 168129036580109472 is 410035408.9345327161
• The cube root of 168129036580109472 is 551926.0698135019

Scales and comparisons

• 168,129,036,580,109,472 seconds is equal to 5,345,983,305 years, 51 weeks, 3 days, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 168,129,036,580,109,472 would take you about sixteen billion, thirty-seven million, nine hundred forty-nine thousand, nine hundred seventeen 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 168129036580109472 cubic inches would be around 45993.8 feet tall.

Recreational maths with 168129036580109472

• 168129036580109472 backwards is 274901085630921861
• 168129036580109472 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 168129036580109472's digits is 72
• More coming soon!