145102709081327376120

Names of 145102709081327376120

• Cardinal: 145102709081327376120 can be written as One hundred forty-five quintillion, one hundred two quadrillion, seven hundred nine trillion, eighty-one billion, three hundred twenty-seven million, three hundred seventy-six thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.4510270908132737612 × 10²⁰

Factors of 145102709081327376120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1335990474

Divisors of 145102709081327376120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 93 105 120 124 140 155 168 186 210 217 248 280 310 372 420 434 465 620 651 744 840 868 930 1085 1240 1302 1736 1860 2170 2604 3255 3720 4340 5208 6510 8680 13020 26040 4184017 8368034 12552051 16736068 20920085 25104102 29288119 33472136 41840170 50208204 58576238 62760255 83680340 87864357 100416408 117152476 125520510 129704527 146440595 167360680 175728714 234304952 251041020 259409054 292881190 351457428 389113581 439321785 502082040 518818108 585762380 648522635 702914856 778227162 878643570 907931689 1037636216 1171524760 1297045270 1331806409 1556454324 1757287140 1815863378 1945567905 2594090540 2663612818 2723795067 3112908648 3514574280 3631726756 3891135810 3995419227 4539658445 5188181080 5327225636 5447590134 6659032045 7263453512 7782271620 7990838454 9079316890 9322644863 10654451272 10895180268 13318064090 13618975335 15564543240 15981676908 18158633780 18645289726 19977096135 21790360536 26636128180 27237950670 27967934589 31963353816 36317267560 37290579452 39954192270 41285998679 46613224315 53272256360 54475901340 55935869178 74581158904 79908384540 82571997358 93226448630 108951802680 111871738356 123857996037 139839672945 159816769080 165143994716 186452897260 206429993395 223743476712 247715992074 279679345890 289001990753 330287989432 372905794520 412859986790 495431984148 559358691780 578003981506 619289980185 825719973580 867005972259 990863968296 1118717383560 1156007963012 1238579960370 1445009953765 1651439947160 1734011944518 2312015926024 2477159920740 2890019907530 3468023889036 4335029861295 4954319841480 5780039815060 6936047778072 8670059722590 11560079630120 17340119445180 34680238890360 5572300655964953 11144601311929906 16716901967894859 22289202623859812 27861503279824765 33433803935789718 39006104591754671 44578405247719624 55723006559649530 66867607871579436 78012209183509342 83584509839474295 111446013119299060 117018313775264013 133735215743158872 156024418367018684 167169019678948590 172741320334913543 195030522958773355 222892026238598120 234036627550528026 312048836734037368 334338039357897180 345482640669827086 390061045917546710 468073255101056052 518223961004740629 585091568876320065 668676078715794360 690965281339654172 780122091835093420 863706601674567715 936146510202112104 1036447922009481258 1170183137752640130 1209189242344394801 1381930562679308344 1560244183670186840 1727413203349135430 2072895844018962516 2340366275505280260 2418378484688789602 2591119805023703145 3454826406698270860 3627567727033184403 4145791688037925032 4680732551010560520 4836756969377579204 5182239610047406290 6045946211721974005 6909652813396541720 7255135454066368806 9673513938755158408 10364479220094812580 12091892423443948010 14510270908132737612 18137838635165922015 20728958440189625160 24183784846887896020 29020541816265475224 36275677270331844030 48367569693775792040 72551354540663688060 145102709081327376120
• Sum of all divisors σ(n): 513543351578607820800
• Sum of proper divisors (its aliquot sum) s(n): 368440642497280444680
• 145102709081327376120 is an abundant number, because the sum of its proper divisors (368440642497280444680) is greater than itself. Its abundance is 223337933415953068560

Bases of 145102709081327376120

• Binary: 1111101110110110100011000010001111101010011010111011001011011111000₂
• Hexadecimal: 0x7DDB4611F535D96F8
• Base-36: UMF7DIU9BVNCO

Squares and roots of 145102709081327376120

• 145102709081327376120 squared (145102709081327376120²) is 21054796182740326188361960266563946254400
• 145102709081327376120 cubed (145102709081327376120³) is 3055107965270811701758627467441189832543184686663054004928000
• The square root of 145102709081327376120 is 12045858586.3078841025
• The cube root of 145102709081327376120 is 5254828.0192279983

Scales and comparisons

• 145,102,709,081,327,376,120 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 145,102,709,081,327,376,120 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 145102709081327376120 cubic inches would be around 437902.3 feet tall.

Recreational maths with 145102709081327376120

• 145102709081327376120 backwards is 021673723180907201541
• The number of decimal digits it has is: 21
• The sum of 145102709081327376120's digits is 69
• More coming soon!