145418416729920

Names of 145418416729920

• Cardinal: 145418416729920 can be written as One hundred forty-five trillion, four hundred eighteen billion, four hundred sixteen million, seven hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4541841672992 × 10¹⁴

Factors of 145418416729920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5274

Divisors of 145418416729920

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 97 103 120 144 160 180 192 194 206 240 288 291 309 320 360 388 412 480 485 515 576 582 618 720 776 824 873 927 960 970 1030 1164 1236 1367 1440 1455 1545 1552 1648 1746 1854 1940 2060 2328 2472 2734 2880 2910 3090 3104 3296 3492 3697 3708 3880 4101 4120 4365 4635 4656 4944 5468 5820 6180 6208 6592 6835 6984 7394 7416 7760 8202 8240 8730 9270 9312 9888 9991 10936 11091 11640 12303 12360 13670 13968 14788 14832 15520 16404 16480 17460 18485 18540 18624 19776 19982 20505 21872 22182 23280 24606 24720 27340 27936 29576 29664 29973 31040 32808 32960 33273 34920 36970 37080 39964 41010 43744 44364 46560 49212 49440 49955 54680 55455 55872 59152 59328 59946 61515 65616 66546 69840 73940 74160 79928 82020 87488 88728 89919 93120 98424 98880 99910 109360 110910 118304 119892 123030 131232 132599 133092 139680 140801 147880 148320 149865 159856 164040 166365 177456 179838 196848 199820 218720 221820 236608 239784 246060 262464 265198 266184 279360 281602 295760 296640 299730 319712 328080 332730 354912 358609 359676 380791 393696 397797 399640 422403 437440 443640 449595 479568 492120 530396 532368 563204 591520 599460 639424 656160 662995 665460 704005 709824 717218 719352 761582 787392 795594 799280 844806 887280 899190 959136 984240 1060792 1064736 1075827 1126408 1142373 1183040 1193391 1198920 1267209 1312320 1325990 1330920 1408010 1434436 1438704 1523164 1591188 1598560 1689612 1774560 1793045 1798380 1903955 1918272 1968480 1988985 2112015 2121584 2129472 2151654 2252816 2284746 2386782 2397840 2534418 2651980 2661840 2816020 2868872 2877408 3046328 3182376 3197120 3227481 3379224 3427119 3549120 3586090 3596760 3807910 3936960 3977970 4224030 4243168 4303308 4505632 4569492 4773564 4795680 5053799 5068836 5303960 5323680 5379135 5632040 5711865 5737744 5754816 5966955 6092656 6336045 6364752 6454962 6758448 6854238 7172180 7193520 7615820 7955940 8448060 8486336 8606616 9011264 9138984 9547128 9591360 10107598 10137672 10607920 10647360 10758270 11264080 11423730 11475488 11933910 12185312 12672090 12729504 12909924 13516896 13657697 13708476 14344360 14387040 15161397 15231640 15911880 16137405 16896120 17135595 17213232 18277968 19094256 20215196 20275344 21215840 21516540 22528160 22847460 22950976 23867820 24370624 25268995 25344180 25459008 25819848 27033792 27315394 27416952 28688720 28774080 30322794 30463280 31823760 32274810 33792240 34271190 34426464 36555936 36936727 38188512 40430392 40550688 40973091 42431680 43033080 45056320 45484191 45694920 47735640 50537990 50688360 51639696 54630788 54833904 57377440 60645588 60926560 63647520 64549620 67584480 68288485 68542380 68852928 73111872 73873454 75806985 76377024 80860784 81101376 81946182 86066160 90968382 91389840 95471280 101075980 101376720 103279392 109261576 109667808 110810181 114754880 121291176 121853120 122919273 127295040 129099240 135168960 136576970 137084760 147746908 151613970 161721568 163892364 172132320 181936764 182779680 184683635 190942560 202151960 202753440 204865455 206558784 218523152 219335616 221620362 227420955 242582352 245838546 258198480 273153940 274169520 295493816 303227940 323443136 327784728 332430543 344264640 363873528 365559360 369367270 381885120 404303920 405506880 409730910 437046304 443240724 454841910 485164704 490218503 491677092 516396960 520541297 546307880 548339040 554050905 590987632 606455880 614596365 655569456 664861086 727747056 738734540 808607840 819461820 874092608 886481448 909683820 970329408 980437006 983354184 1032793920 1041082594 1092615760 1096678080 1108101810 1181975264 1212911760 1229192730 1311138912 1329722172 1455494112 1470655509 1477469080 1561623891 1617215680 1638923640 1662152715 1772962896 1819367640 1960874012 1966708368 2082165188 2185231520 2216203620 2363950528 2425823520 2451092515 2458385460 2602706485 2622277824 2659444344 2910988224 2941311018 2954938160 3123247782 3277847280 3324305430 3545925792 3638735280 3921748024 3933416736 4164330376 4370463040 4411966527 4432407240 4684871673 4851647040 4902185030 4916770920 5205412970 5318888688 5882622036 5909876320 6246495564 6555694560 6648610860 7091851584 7277470560 7353277545 7808119455 7843496048 7866833472 8328660752 8823933054 8864814480 9369743346 9804370060 9833541840 10410825940 10637777376 11765244072 11819752640 12492991128 13111389120 13297221720 14554941120 14706555090 15616238910 15686992096 16657321504 17647866108 17729628960 18739486692 19608740120 19667083680 20821651880 21275554752 22059832635 23424358365 23530488144 24985982256 26594443440 29413110180 31232477820 31373984192 33314643008 35295732216 35459257920 37478973384 39217480240 39334167360 41643303760 44119665270 46848716730 47060976288 49971964512 50492505809 53188886880 58826220360 62464955640 70591464432 74957946768 78434960480 83286607520 88239330540 93697433460 94121952576 99943929024 100985011618 106377773760 117652440720 124929911280 141182928864 149915893536 151477517427 156869920960 166573215040 176478661080 187394866920 201970023236 235304881440 249859822560 252462529045 282365857728 299831787072 302955034854 352957322160 374789733840 403940046472 454432552281 470609762880 499719645120 504925058090 605910069708 705914644320 749579467680 757387587135 807880092944 908865104562 1009850116180 1211820139416 1411829288640 1499158935360 1514775174270 1615760185888 1817730209124 2019700232360 2272162761405 2423640278832 3029550348540 3231520371776 3635460418248 4039400464720 4544325522810 4847280557664 6059100697080 7270920836496 8078800929440 9088651045620 9694561115328 12118201394160 14541841672992 16157601858880 18177302091240 24236402788320 29083683345984 36354604182480 48472805576640 72709208364960 145418416729920
• Sum of all divisors σ(n): 510752784342528
• Sum of proper divisors (its aliquot sum) s(n): 365334367612608
• 145418416729920 is an abundant number, because the sum of its proper divisors (365334367612608) is greater than itself. Its abundance is 219915950882688

Bases of 145418416729920

• Binary: 100001000100000111011101000100101010111101000000₂
• Hexadecimal: 0x8441DD12AF40
• Base-36: 1FJOAQQ8G0

Squares and roots of 145418416729920

• 145418416729920 squared (145418416729920²) is 21146515924236676946223206400
• 145418416729920 cubed (145418416729920³) is 3075092865056538474042331093716305215488000
• The square root of 145418416729920 is 12058955.8722934217
• The cube root of 145418416729920 is 52586.3632778579

Scales and comparisons

• 145,418,416,729,920 seconds is equal to 4,623,855 years, 43 weeks, 5 days, 23 hours, 12 minutes.
• To count from 1 to 145,418,416,729,920 would take you about eleven million, five hundred fifty-nine thousand, six hundred thirty-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 145418416729920 cubic inches would be around 4382.2 feet tall.

Recreational maths with 145418416729920

• 145418416729920 backwards is 029927614814541
• The number of decimal digits it has is: 15
• The sum of 145418416729920's digits is 63
• More coming soon!