145423631646720

Names of 145423631646720

• Cardinal: 145423631646720 can be written as One hundred forty-five trillion, four hundred twenty-three billion, six hundred thirty-one million, six hundred forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4542363164672 × 10¹⁴

Factors of 145423631646720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 1570

Divisors of 145423631646720

• Number of divisors d(n): 1680
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 81 84 90 96 98 105 108 112 120 126 128 135 140 144 147 160 162 168 180 189 192 196 210 216 224 240 243 245 252 256 270 280 288 294 315 320 324 336 360 378 384 392 405 420 432 441 448 480 486 490 504 512 540 560 567 576 588 630 640 648 672 720 729 735 756 768 784 810 840 864 882 896 945 960 972 980 1008 1024 1080 1120 1134 1152 1176 1215 1260 1280 1296 1323 1344 1440 1458 1470 1512 1536 1553 1568 1620 1680 1701 1728 1764 1792 1890 1920 1944 1960 2016 2048 2160 2205 2240 2268 2304 2352 2430 2520 2560 2592 2646 2688 2835 2880 2916 2940 3024 3072 3106 3136 3240 3360 3402 3456 3528 3584 3645 3780 3840 3888 3920 3969 4032 4096 4320 4410 4480 4536 4608 4659 4704 4860 5040 5103 5120 5184 5292 5376 5670 5760 5832 5880 6048 6144 6212 6272 6480 6615 6720 6804 6912 7056 7168 7290 7560 7680 7765 7776 7840 7938 8064 8192 8505 8640 8820 8960 9072 9216 9318 9408 9720 10080 10206 10240 10368 10584 10752 10871 11340 11520 11664 11760 11907 12096 12288 12424 12544 12960 13230 13440 13608 13824 13977 14112 14336 14580 15120 15360 15530 15552 15680 15876 16128 16384 17010 17280 17640 17920 18144 18432 18636 18816 19440 19845 20160 20412 20480 20736 21168 21504 21742 22680 23040 23295 23328 23520 23814 24192 24576 24848 25088 25515 25920 26460 26880 27216 27648 27954 28224 28672 29160 30240 30720 31060 31104 31360 31752 32256 32613 32768 34020 34560 35280 35721 35840 36288 36864 37272 37632 38880 39690 40320 40824 40960 41472 41931 42336 43008 43484 45360 46080 46590 46656 47040 47628 48384 49152 49696 50176 51030 51840 52920 53760 54355 54432 55296 55908 56448 57344 58320 59535 60480 61440 62120 62208 62720 63504 64512 65226 65536 68040 69120 69885 70560 71442 71680 72576 73728 74544 75264 76097 77760 79380 80640 81648 81920 82944 83862 84672 86016 86968 90720 92160 93180 93312 94080 95256 96768 97839 98304 99392 100352 102060 103680 105840 107520 108710 108864 110592 111816 112896 114688 116640 119070 120960 122880 124240 124416 125440 125793 127008 129024 130452 131072 136080 138240 139770 141120 142884 143360 145152 147456 149088 150528 152194 155520 158760 161280 163065 163296 163840 165888 167724 169344 172032 173936 178605 181440 184320 186360 186624 188160 190512 193536 195678 196608 198784 200704 204120 207360 209655 211680 215040 217420 217728 221184 223632 225792 228291 229376 233280 238140 241920 245760 248480 248832 250880 251586 254016 258048 260904 262144 272160 276480 279540 282240 285768 286720 290304 293517 294912 298176 301056 304388 311040 317520 322560 326130 326592 327680 331776 335448 338688 344064 347872 357210 362880 368640 372720 373248 376320 377379 380485 381024 387072 391356 393216 397568 401408 408240 414720 419310 423360 430080 434840 435456 442368 447264 451584 456582 458752 466560 476280 483840 489195 491520 496960 497664 501760 503172 508032 516096 521808 524288 544320 552960 559080 564480 571536 573440 580608 587034 589824 596352 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7100763264 7124418560 7213473792 7327973376 7480639488 7728721920 7803371520 7889736960 8014970880 8115158016 8243970048 8415719424 8549302272 8875954080 9016842240 9159966720 9274466304 9350799360 9364045824 9467684352 9617965056 9974185984 10143947520 10304962560 10404495360 10519649280 10686627840 10820210688 10991960064 11220959232 11593082880 11705057280 11834605440 12022456320 12213288960 12365955072 12467732480 12623579136 12823953408 13377208320 13525263360 13739950080 14026199040 14201526528 14248837120 14426947584 14961278976 15457443840 15606743040 15779473920 16029941760 16230316032 16487940096 16831438848 17098604544 17751908160 18033684480 18319933440 18548932608 18701598720 18728091648 18935368704 19235930112 19948371968 20287895040 20609925120 21039298560 21373255680 21640421376 21983920128 22441918464 23186165760 23410114560 23669210880 24044912640 24731910144 24935464960 25247158272 25647906816 27050526720 27479900160 28052398080 28403053056 28497674240 28853895168 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173123371008 179535347712 185489326080 189353687040 192359301120 197855281152 199483719680 201977266176 216404213760 224419184640 227224424448 230831161344 247319101440 252471582720 256479068160 259685056512 269303021568 284030530560 288538951680 296782921728 299225579520 302965899264 324606320640 329758801920 336628776960 346246742016 359070695424 370978652160 378707374080 384718602240 403954532352 432808427520 448838369280 454448848896 461662322688 494638202880 504943165440 519370113024 538606043136 568061061120 577077903360 593565843456 598451159040 605931798528 649212641280 673257553920 692493484032 741957304320 757414748160 769437204480 807909064704 865616855040 897676738560 908897697792 989276405760 1009886330880 1038740226048 1077212086272 1136122122240 1154155806720 1211863597056 1298425282560 1346515107840 1384986968064 1483914608640 1514829496320 1615818129408 1731233710080 1795353477120 1817795395584 2019772661760 2077480452096 2272244244480 2308311613440 2423727194112 2596850565120 2693030215680 2967829217280 3029658992640 3231636258816 3462467420160 3635590791168 4039545323520 4154960904192 4544488488960 4847454388224 5193701130240 5386060431360 6059317985280 6924934840320 7271181582336 8079090647040 9088976977920 9694908776448 10387402260480 12118635970560 14542363164672 16158181294080 18177953955840 20774804520960 24237271941120 29084726329344 36355907911680 48474543882240 72711815823360 145423631646720
• Sum of all divisors σ(n): 609111475503300
• Sum of proper divisors (its aliquot sum) s(n): 463687843856580
• 145423631646720 is an abundant number, because the sum of its proper divisors (463687843856580) is greater than itself. Its abundance is 318264212209860

Bases of 145423631646720

• Binary: 100001000100001100010011111010000000000000000000₂
• Hexadecimal: 0x844313E80000
• Base-36: 1FJQOZK000

Squares and roots of 145423631646720

• 145423631646720 squared (145423631646720²) is 21148032641320902698886758400
• 145423631646720 cubed (145423631646720³) is 3075423708884261976464866257771794792448000
• The square root of 145423631646720 is 12059172.0962394429
• The cube root of 145423631646720 is 52586.9918782725

Scales and comparisons

• 145,423,631,646,720 seconds is equal to 4,624,021 years, 34 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 145,423,631,646,720 would take you about eleven million, five hundred sixty thousand and fifty-four 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 145423631646720 cubic inches would be around 4382.2 feet tall.

Recreational maths with 145423631646720

• 145423631646720 backwards is 027646136324541
• 145423631646720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 145423631646720's digits is 54
• More coming soon!