145173408072

Names of 145173408072

• Cardinal: 145173408072 can be written as One hundred forty-five billion, one hundred seventy-three million, four hundred eight thousand and seventy-two.

Scientific notation

• Scientific notation: 1.45173408072 × 10¹¹

Factors of 145173408072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1370

Divisors of 145173408072

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 19 21 22 24 28 33 38 42 44 56 57 66 76 77 84 88 114 121 132 133 152 154 168 209 228 231 242 264 266 308 363 399 409 418 456 462 484 532 616 627 726 798 818 836 847 919 924 968 1064 1227 1254 1452 1463 1596 1636 1672 1694 1838 1848 2299 2454 2508 2541 2757 2863 2904 2926 3192 3272 3388 3676 4389 4499 4598 4908 5016 5082 5514 5726 5852 6433 6776 6897 7352 7771 8589 8778 8998 9196 9816 10109 10164 11028 11452 11704 12866 13497 13794 15542 16093 17178 17461 17556 17996 18392 19299 20218 20328 22056 22904 23313 25732 26994 27588 30327 31084 31493 32186 34356 34922 35112 35992 38598 40436 46626 48279 49489 51464 52383 53988 54397 55176 60654 62168 62986 64372 68712 69844 70763 77196 80872 85481 93252 94479 96558 98978 104766 107976 108794 111199 121308 122227 125972 128744 139688 141526 148467 154392 163191 170962 186504 188958 192071 193116 197956 209532 212289 217588 222398 242616 244454 251944 256443 283052 296934 326382 333597 341924 346423 366681 375871 377916 384142 386232 395912 419064 424578 435176 444796 488908 512886 566104 576213 593868 598367 652764 667194 683848 692846 733362 751742 755832 768284 778393 849156 889592 940291 977816 1025772 1039269 1127613 1152426 1187736 1196734 1305528 1334388 1344497 1385692 1466724 1503484 1536568 1556786 1698312 1795101 1880582 2051544 2078538 2112781 2255226 2304852 2335179 2393468 2631097 2668776 2688994 2771384 2820873 2933448 3006968 3113572 3590202 3761164 4033491 4134581 4157076 4225562 4510452 4609704 4670358 4786936 5262194 5377988 5641746 6227144 6338343 6582037 7141549 7180404 7522328 7893291 8066982 8269162 8314152 8451124 9020904 9340716 10524388 10755976 11283492 12403743 12676686 13164074 14283098 14360808 14789467 15786582 16133964 16538324 16902248 18681432 19746111 21048776 21424647 22566984 24807486 25353372 26328148 28566196 28942067 29578934 31573164 32267928 33076648 39492222 42849294 44368401 45480391 49614972 49990843 50706744 52656296 57132392 57884134 59157868 63146328 78557039 78984444 85698588 86826201 88736802 90960782 99229944 99981686 115768268 118315736 136441173 149972529 157114078 157968888 171397176 173652402 177473604 181921564 199963372 231536536 235671117 272882346 299945058 314228156 318362737 347304804 354947208 363843128 399926744 471342234 545764692 549899273 599890116 628456312 636725474 694609608 864127429 942684468 955088211 1091529384 1099798546 1199780232 1273450948 1649697819 1728254858 1885368936 1910176422 2199597092 2546901896 2592382287 3299395638 3456509716 3820352844 4399194184 5184764574 6048892003 6598791276 6913019432 7640705688 10369529148 12097784006 13197582552 18146676009 20739058296 24195568012 36293352018 48391136024 72586704036 145173408072
• Sum of all divisors σ(n): 481608960000
• Sum of proper divisors (its aliquot sum) s(n): 336435551928
• 145173408072 is an abundant number, because the sum of its proper divisors (336435551928) is greater than itself. Its abundance is 191262143856

Bases of 145173408072

• Binary: 10000111001101000000100110100101001000₂
• Hexadecimal: 0x21CD026948
• Base-36: 1UOWHYKO

Squares and roots of 145173408072

• 145173408072 squared (145173408072²) is 21075318411239434757184
• 145173408072 cubed (145173408072³) is 3059575799962197173303293065589248
• The square root of 145173408072 is 381016.2832110985
• The cube root of 145173408072 is 5255.6813244905

Scales and comparisons

• 145,173,408,072 seconds is equal to 4,616 years, 3 weeks, 2 days, 18 hours, 41 minutes, 12 seconds.
• To count from 1 to 145,173,408,072 would take you about nine thousand, two hundred thirty-two 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 145173408072 cubic inches would be around 438 feet tall.

Recreational maths with 145173408072

• 145173408072 backwards is 270804371541
• 145173408072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145173408072's digits is 42
• More coming soon!