145171142993606576

Names of 145171142993606576

• Cardinal: 145171142993606576 can be written as One hundred forty-five quadrillion, one hundred seventy-one trillion, one hundred forty-two billion, nine hundred ninety-three million, six hundred six thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.45171142993606576 × 10¹⁷

Factors of 145171142993606576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 79

Divisors of 145171142993606576

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 49 56 59 77 88 98 112 118 121 154 176 196 236 242 308 392 413 472 484 539 616 649 784 826 847 944 968 1078 1232 1298 1331 1652 1694 1936 2156 2596 2662 2891 3304 3388 4312 4543 5192 5324 5782 5929 6608 6776 7139 8624 9086 9317 10384 10648 11564 11858 13552 14278 14641 18172 18634 21296 23128 23716 28556 29282 31801 36344 37268 46256 47432 49973 57112 58564 63602 65219 72688 74536 78529 94864 99946 102487 114224 117128 127204 130438 149072 157058 161051 199892 204974 234256 254408 260876 314116 322102 349811 399784 409948 508816 521752 549703 628232 644204 699622 717409 799568 819896 863819 1043504 1099406 1127357 1256464 1288408 1399244 1434818 1639792 1727638 1771561 2198812 2254714 2576816 2798488 2869636 3455276 3543122 3847921 4397624 4509428 5596976 5739272 6046733 6910552 7086244 7695842 7891499 8795248 9018856 9502009 11478544 12093466 12400927 13821104 14172488 15391684 15782998 18037712 19004018 19487171 24186932 24801854 28344976 30783368 31565996 38008036 38974342 42327131 48373864 49603708 61566736 63131992 66514063 76016072 77948684 84654262 86806489 96747728 99207416 104522099 126263984 133028126 136410197 152032144 155897368 169308524 173612978 198414832 209044198 214358881 266056252 272820394 311794736 338617048 347225956 418088396 428717762 465598441 532112504 545640788 677234096 694451912 731654693 836176792 857435524 931196882 954871379 1064225008 1091281576 1149743089 1388903824 1463309386 1500512167 1672353584 1714871048 1862393764 1909742758 2182563152 2299486178 2357947691 2926618772 3001024334 3429742096 3724787528 3819485516 4598972356 4715895382 5121582851 5853237544 6002048668 7449575056 7638971032 8048201623 9197944712 9431790764 10243165702 10503585169 11706475088 12004097336 12647173979 15277942064 16096403246 16505633837 18395889424 18863581528 20486331404 21007170338 24008194672 25294347958 25937424601 32192806492 33011267674 37727163056 40972662808 42014340676 50588695916 51874849202 56337411361 64385612984 66022535348 81945325616 84028681352 88530217853 101177391832 103749698404 112674822722 115539436859 128771225968 132045070696 139118913769 168057362704 177060435706 181561972207 202354783664 207499396808 225349645444 231078873718 264090141392 278237827538 285311670611 354120871412 363123944414 414998793616 450699290888 462157747436 556475655076 570623341222 619711524971 708241742824 726247888828 901398581776 924315494872 973832396383 1112951310152 1141246682444 1239423049942 1270933805449 1416483485648 1452495777656 1530308051459 1848630989744 1947664792766 1997181694277 2225902620304 2282493364888 2478846099884 2541867610898 2904991555312 3060616102918 3138428376721 3895329585532 3994363388554 4564986729776 4957692199768 5083735221796 6121232205836 6276856753442 6816826774681 7790659171064 7988726777108 9915384399536 10167470443592 10712156360213 12242464411672 12553713506884 13633653549362 13980271859939 15581318342128 15977453554216 16833388566049 20334940887184 21424312720426 21968998637047 24484928823344 25107427013768 27267307098724 27960543719878 31954907108432 33666777132098 42848625440852 43937997274094 50214854027536 54534614197448 55921087439756 67333554264196 74985094521491 85697250881704 87875994548188 109069228394896 111842174879512 117833719962343 134667108528392 149970189042982 153782990459329 171394501763408 175751989096376 185167274226539 223684349759024 235667439924686 269334217056784 299940378085964 307565980918658 351503978192752 370334548453078 471334879849372 599880756171928 615131961837316 740669096906156 824836039736401 942669759698744 1199761512343856 1230263923674632 1296170919585773 1481338193812312 1649672079472802 1885339519397488 2460527847349264 2592341839171546 2962676387624624 3299344158945604 5184683678343092 6598688317891208 9073196437100411 10369367356686184 13197376635782416 18146392874200822 20738734713372368 36292785748401644 72585571496803288 145171142993606576
• Sum of all divisors σ(n): 366009794149945860
• Sum of proper divisors (its aliquot sum) s(n): 220838651156339284
• 145171142993606576 is an abundant number, because the sum of its proper divisors (220838651156339284) is greater than itself. Its abundance is 75667508162732708

Bases of 145171142993606576

• Binary: 1000000011110000000110001010101001110001010111011110110000₂
• Hexadecimal: 0x203C062A9C577B0
• Base-36: 13PEVIEYK04W

Squares and roots of 145171142993606576

• 145171142993606576 squared (145171142993606576²) is 21074660758070167660513611870443776
• 145171142993606576 cubed (145171142993606576³) is 3059432590451553471595892998685939300696787871870976
• The square root of 145171142993606576 is 381013310.7827160625
• The cube root of 145171142993606576 is 525565.3990301585

Scales and comparisons

• 145,171,142,993,606,576 seconds is equal to 4,615,993,303 years, 19 weeks, 1 day, 2 minutes, 56 seconds.
• To count from 1 to 145,171,142,993,606,576 would take you about thirteen billion, eight hundred forty-seven million, nine hundred seventy-nine thousand, nine hundred ten 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 145171142993606576 cubic inches would be around 43797.1 feet tall.

Recreational maths with 145171142993606576

• 145171142993606576 backwards is 675606399241171541
• 145171142993606576 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 145171142993606576's digits is 77
• More coming soon!