145531007991000

Names of 145531007991000

• Cardinal: 145531007991000 can be written as One hundred forty-five trillion, five hundred thirty-one billion, seven million, nine hundred ninety-one thousand.

Scientific notation

• Scientific notation: 1.45531007991 × 10¹⁴

Factors of 145531007991000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 372

Divisors of 145531007991000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 120 125 135 139 150 162 180 200 216 223 225 243 250 270 278 300 324 360 375 405 417 446 450 486 500 540 556 600 648 669 675 695 750 810 834 892 900 972 1000 1080 1112 1115 1125 1215 1251 1338 1350 1390 1500 1620 1668 1784 1800 1944 2007 2025 2085 2230 2250 2430 2502 2676 2700 2780 3000 3240 3336 3345 3375 3475 3753 4014 4050 4170 4460 4500 4860 5004 5352 5400 5560 5575 6021 6075 6255 6690 6750 6950 7506 8028 8100 8340 8920 9000 9720 10008 10035 10125 10425 11150 11259 12042 12150 12510 13380 13500 13900 15012 16056 16200 16680 16725 17375 18063 18765 19321 20070 20250 20850 22300 22518 24084 24300 25020 26760 27000 27800 27875 30024 30105 30375 30997 31275 33450 33777 34750 36126 37530 38642 40140 40500 41700 44600 45036 48168 48600 50040 50175 52125 54189 55750 56295 57963 60210 60750 61994 62550 66900 67554 69500 72252 75060 77284 80280 81000 83400 83625 90072 90315 92991 93825 96605 100350 104250 108378 111500 112590 115926 120420 121500 123988 125100 133800 135108 139000 144504 150120 150525 154568 154985 156375 167250 168885 173889 180630 185982 187650 193210 200700 208500 216756 223000 225180 231852 240840 243000 247976 250200 250875 270216 270945 278973 281475 289815 301050 309970 312750 334500 337770 347778 361260 371964 375300 386420 401400 417000 433512 450360 451575 463704 464955 469125 483025 501750 521667 541890 557946 562950 579630 602100 619940 625500 669000 675540 695556 722520 743928 750600 752625 772840 774925 836919 844425 869445 903150 929910 938250 966050 1003500 1043334 1083780 1115892 1125900 1159260 1204200 1239880 1251000 1351080 1354725 1391112 1394865 1407375 1449075 1505250 1549850 1565001 1673838 1688850 1738890 1806300 1859820 1876500 1932100 2007000 2086668 2167560 2231784 2251800 2257875 2318520 2324775 2415125 2510757 2608335 2685619 2709450 2789730 2814750 2898150 3010500 3099700 3130002 3347676 3377700 3477780 3612600 3719640 3753000 3864200 3874625 4173336 4184595 4222125 4308583 4347225 4515750 4649550 4695003 4830250 5021514 5216670 5371238 5418900 5579460 5629500 5796300 6021000 6199400 6260004 6695352 6755400 6773625 6955560 6974325 7245375 7532271 7749250 7825005 8056857 8369190 8444250 8617166 8694450 9031500 9299100 9390006 9660500 10043028 10433340 10742476 10837800 11158920 11259000 11592600 11623875 12520008 12553785 12925749 13041675 13428095 13547250 13948650 14490750 15064542 15498500 15650010 16113714 16738380 16888500 17234332 17388900 18063000 18598200 18780012 19321000 20086056 20866680 20922975 21484952 21542915 21736125 23247750 23475015 24170571 25107570 25851498 26083350 26856190 27094500 27897300 28981500 30129084 30997000 31300020 32227428 33476760 33777000 34468664 34777800 34871625 37560024 37661355 38777247 39125025 40284285 41845950 43085830 43472250 46495500 46950030 48341142 50215140 51702996 52166700 53712380 54189000 55794600 57963000 60258168 62600040 62768925 64454856 64628745 65208375 67140475 69743250 72511713 75322710 77554494 78250050 80568570 83691900 86171660 86944500 92991000 93900060 96682284 100430280 103405992 104333400 104614875 107424760 107714575 116331741 117375075 120852855 125537850 129257490 130416750 134280950 139486500 145023426 150645420 155108988 156500100 161137140 167383800 172343320 173889000 187800120 188306775 193364568 193886235 195625125 201421425 209229750 215429150 217535139 232663482 234750150 241705710 251075700 258514980 260833500 268561900 278973000 290046852 301290840 310217976 313000200 313844625 322274280 323143725 335702375 348995223 362558565 376613550 387772470 391250250 402842850 418459500 430858300 435070278 465326964 469500300 483411420 502151400 517029960 521667000 537123800 538572875 580093704 581658705 586875375 598893037 604264275 627689250 646287450 652605417 671404750 697990446 725117130 753227100 775544940 782500500 805685700 836919000 861716600 870140556 930653928 939000600 941533875 966822840 969431175 1007107125 1046985669 1077145750 1087675695 1163317410 1173750750 1197786074 1208528550 1255378500 1292574900 1305210834 1342809500 1395980892 1450234260 1506454200 1551089880 1565001000 1611371400 1615718625 1740281112 1744976115 1796679111 1812792825 1883067750 1938862350 2014214250 2093971338 2154291500 2175351390 2326634820 2347501500 2395572148 2417057100 2510757000 2585149800 2610421668 2685619000 2791961784 2900468520 2908293525 2994465185 3021321375 3231437250 3263027085 3489952230 3593358222 3625585650 3766135500 3877724700 4028428500 4187942676 4308583000 4350702780 4653269640 4695003000 4791144296 4834114200 4847155875 5220843336 5234928345 5390037333 5438378475 5816587050 5988930370 6042642750 6462874500 6526054170 6979904460 7186716444 7251171300 7532271000 7755449400 8056857000 8375885352 8701405560 8724880575 8983395555 9063964125 9694311750 10469856690 10780074666 10876756950 11633174100 11977860740 12085285500 12925749000 13052108340 13959808920 14373432888 14502342600 14541467625 14972325925 16170111999 16315135425 17449761150 17966791110 18127928250 19388623500 20939713380 21560149332 21753513900 23266348200 23955721480 24170571000 26104216680 26174641725 26950186665 27191892375 29082935250 29944651850 32340223998 32630270850 34899522300 35933582220 36255856500 38777247000 41879426760 43120298664 43507027800 43624402875 44916977775 48510335997 52349283450 53900373330 54383784750 58165870500 59889303700 64680447996 65260541700 69799044600 71867164440 72511713000 74861629625 80850559995 81575677125 87248805750 89833955550 97020671994 104698566900 107800746660 108767569500 116331741000 119778607400 129360895992 130521083400 130873208625 134750933325 145531007991 149723259250 161701119990 163151354250 174497611500 179667911100 194041343988 209397133800 215601493320 217535139000 224584888875 242551679985 261746417250 269501866650 291062015982 299446518500 323402239980 326302708500 348995223000 359335822200 388082687976 404252799975 449169777750 485103359970 523492834500 539003733300 582124031964 598893037000 646804479960 652605417000 673754666625 727655039955 808505599950 898339555500 970206719940 1046985669000 1078007466600 1164248063928 1212758399925 1347509333250 1455310079910 1617011199900 1796679111000 1940413439880 2021263999875 2425516799850 2695018666500 2910620159820 3234022399800 3638275199775 4042527999750 4851033599700 5390037333000 5821240319640 6063791999625 7276550399550 8085055999500 9702067199400 12127583999250 14553100799100 16170111999000 18191375998875 24255167998500 29106201598200 36382751997750 48510335997000 72765503995500 145531007991000
• Sum of all divisors σ(n): 516113682739200
• Sum of proper divisors (its aliquot sum) s(n): 370582674748200
• 145531007991000 is an abundant number, because the sum of its proper divisors (370582674748200) is greater than itself. Its abundance is 225051666757200

Bases of 145531007991000

• Binary: 100001000101110000010100000010001111110011011000₂
• Hexadecimal: 0x845C1408FCD8
• Base-36: 1FL40SNPI0

Squares and roots of 145531007991000

• 145531007991000 squared (145531007991000²) is 21179274286876505856081000000
• 145531007991000 cubed (145531007991000³) is 3082241135487005600171482306943271000000000
• The square root of 145531007991000 is 12063623.3359219235
• The cube root of 145531007991000 is 52599.9315674001

Scales and comparisons

• 145,531,007,991,000 seconds is equal to 4,627,435 years, 46 weeks, 4 days, 13 hours, 30 minutes.
• To count from 1 to 145,531,007,991,000 would take you about eleven million, five hundred sixty-eight thousand, five hundred eighty-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 145531007991000 cubic inches would be around 4383.3 feet tall.

Recreational maths with 145531007991000

• 145531007991000 backwards is 000199700135541
• 145531007991000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 145531007991000's digits is 45
• More coming soon!