1445238836489638080

Names of 1445238836489638080

• Cardinal: 1445238836489638080 can be written as One quintillion, four hundred forty-five quadrillion, two hundred thirty-eight trillion, eight hundred thirty-six billion, four hundred eighty-nine million, six hundred thirty-eight thousand and eighty.

Scientific notation

• Scientific notation: 1.44523883648963808 × 10¹⁸

Factors of 1445238836489638080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15206637589348

Divisors of 1445238836489638080

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 132 135 144 160 165 176 180 192 198 216 220 240 264 270 288 297 320 330 352 360 396 432 440 480 495 528 540 576 594 660 704 720 792 864 880 960 990 1056 1080 1188 1320 1440 1485 1584 1728 1760 1980 2112 2160 2376 2640 2880 2970 3168 3520 3960 4320 4752 5280 5940 6336 7920 8640 9504 10560 11880 15840 19008 23760 31680 47520 95040 15206637589327 30413275178654 45619912767981 60826550357308 76033187946635 91239825535962 121653100714616 136859738303943 152066375893270 167273013482597 182479651071924 228099563839905 243306201429232 273719476607886 304132751786540 334546026965194 364959302143848 410579214911829 456199127679810 486612402858464 501819040447791 547438953215772 608265503573080 669092053930388 684298691519715 729918604287696 821158429823658 836365067412985 912398255359620 973224805716928 1003638080895582 1094877906431544 1216531007146160 1338184107860776 1368597383039430 1459837208575392 1505457121343373 1642316859647316 1672730134825970 1824796510719240 2007276161791164 2052896074559145 2189755812863088 2433062014292320 2509095202238955 2676368215721552 2737194766078860 2919674417150784 3010914242686746 3284633719294632 3345460269651940 3649593021438480 4014552323582328 4105792149118290 4379511625726176 4516371364030119 4866124028584640 5018190404477910 5352736431443104 5474389532157720 6021828485373492 6569267438589264 6690920539303880 7299186042876960 7527285606716865 8029104647164656 8211584298236580 8759023251452352 9032742728060238 10036380808955820 10705472862886208 10948779064315440 12043656970746984 13138534877178528 13381841078607760 14598372085753920 15054571213433730 16058209294329312 16423168596473160 18065485456120476 20072761617911640 21897558128630880 22581856820150595 24087313941493968 26277069754357056 26763682157215520 30109142426867460 32116418588658624 32846337192946320 36130970912240952 40145523235823280 43795116257261760 45163713640301190 48174627882987936 53527364314431040 60218284853734920 65692674385892640 72261941824481904 80291046471646560 90327427280602380 96349255765975872 120436569707469840 131385348771785280 144523883648963808 160582092943293120 180654854561204760 240873139414939680 289047767297927616 361309709122409520 481746278829879360 722619418244819040 1445238836489638080
• Sum of all divisors σ(n): 5561979764672609280
• Sum of proper divisors (its aliquot sum) s(n): 4116740928182971200
• 1445238836489638080 is an abundant number, because the sum of its proper divisors (4116740928182971200) is greater than itself. Its abundance is 2671502091693333120

Bases of 1445238836489638080

• Binary: 1010000001110100001010001000010001000100100000101000011000000₂
• Hexadecimal: 0x140E8510889050C0
• Base-36: AZAEERRWYPC0

Squares and roots of 1445238836489638080

• 1445238836489638080 squared (1445238836489638080²) is 2088715294497922833840695209386086400
• 1445238836489638080 cubed (1445238836489638080³) is 3018692461978289747262345254193840811520431723610112000
• The square root of 1445238836489638080 is 1202180866.7956906393
• The cube root of 1445238836489638080 is 1130611.0033908419

Scales and comparisons

• 1,445,238,836,489,638,080 seconds is equal to 45,954,124,583 years, 6 weeks, 5 days, 16 hours, 48 minutes.
• To count from 1 to 1,445,238,836,489,638,080 would take you about one hundred sixty billion, eight hundred thirty-nine million, four hundred thirty-six thousand and forty 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 1445238836489638080 cubic inches would be around 94217.6 feet tall.

Recreational maths with 1445238836489638080

• 1445238836489638080 backwards is 0808369846388325441
• 1445238836489638080 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1445238836489638080's digits is 90
• More coming soon!