145890381312

Names of 145890381312

• Cardinal: 145890381312 can be written as One hundred forty-five billion, eight hundred ninety million, three hundred eighty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.45890381312 × 10¹¹

Factors of 145890381312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 88

Divisors of 145890381312

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 53 54 64 68 72 78 96 102 104 106 108 117 128 136 144 153 156 159 192 204 208 212 216 221 234 256 272 288 289 306 312 318 351 384 408 416 424 432 442 459 468 477 512 544 576 578 612 624 636 663 689 702 768 816 832 848 864 867 884 901 918 936 954 1088 1152 1156 1224 1248 1272 1326 1378 1404 1431 1536 1632 1664 1696 1728 1734 1768 1802 1836 1872 1908 1989 2067 2176 2304 2312 2448 2496 2544 2601 2652 2703 2756 2808 2809 2862 3264 3328 3392 3456 3468 3536 3604 3672 3744 3757 3816 3978 4134 4352 4608 4624 4896 4992 5088 5202 5304 5406 5512 5616 5618 5724 5967 6201 6528 6656 6784 6912 6936 7072 7208 7344 7488 7514 7632 7803 7956 8109 8268 8427 8704 9248 9792 9984 10176 10404 10608 10812 11024 11232 11236 11271 11448 11713 11934 12402 13056 13568 13824 13872 14144 14416 14688 14976 15028 15264 15317 15606 15912 16218 16536 16854 18496 18603 19584 19968 20352 20808 21216 21624 22048 22464 22472 22542 22896 23426 23868 24327 24804 25281 26112 27136 27744 28288 28832 29376 29952 30056 30528 30634 31212 31824 32436 33072 33708 33813 35139 36517 36992 37206 39168 40704 41616 42432 43248 44096 44928 44944 45084 45792 45951 46852 47736 47753 48654 49608 50562 55488 56576 57664 58752 59904 60112 61056 61268 62424 63648 64872 66144 67416 67626 70278 73034 73984 74412 75843 78336 81408 83232 84864 86496 88192 89856 89888 90168 91584 91902 93704 95472 95506 97308 99216 101124 101439 105417 109551 110976 113152 115328 117504 120224 122112 122536 124848 127296 129744 132288 134832 135252 137853 140556 143259 146068 147968 148824 151686 166464 169728 172992 176384 179712 179776 180336 183168 183804 187408 190944 191012 194616 198432 199121 202248 202878 210834 219102 221952 230656 235008 240448 244224 245072 249696 254592 259488 264576 269664 270504 275706 281112 286518 292136 297648 303372 316251 328653 332928 339456 345984 352768 359552 360672 366336 367608 374816 381888 382024 389232 396864 398242 404496 405756 413559 421668 429777 438204 443904 461312 480896 490144 499392 509184 518976 529152 539328 541008 551412 562224 573036 584272 595296 597363 606744 620789 632502 657306 665856 691968 719104 721344 732672 735216 749632 763776 764048 778464 793728 796484 808992 811512 811801 827118 843336 859554 876408 961792 980288 985959 998784 1018368 1037952 1058304 1078656 1082016 1102824 1124448 1146072 1168544 1190592 1194726 1213488 1241578 1265004 1289331 1314612 1331712 1383936 1438208 1442688 1470432 1499264 1527552 1528096 1556928 1587456 1592968 1617984 1623024 1623602 1654236 1686672 1719108 1752816 1792089 1862367 1923584 1960576 1971918 1997568 2075904 2157312 2164032 2205648 2248896 2292144 2337088 2381184 2389452 2426976 2435403 2483156 2530008 2578662 2629224 2885376 2940864 2998528 3055104 3056192 3113856 3174912 3185936 3235968 3246048 3247204 3308472 3373344 3438216 3505632 3584178 3724734 3921152 3943836 3995136 4151808 4314624 4328064 4411296 4497792 4584288 4674176 4762368 4778904 4853952 4870806 4966312 5060016 5157324 5258448 5376267 5587101 5770752 5881728 5997056 6112384 6227712 6371872 6471936 6492096 6494408 6616944 6746688 6876432 7011264 7168356 7306209 7449468 7842304 7887672 8656128 8822592 8995584 9168576 9348352 9524736 9557808 9707904 9741612 9932624 10120032 10314648 10516896 10553413 10752534 11174202 11763456 12224768 12455424 12743744 12943872 12984192 12988816 13233888 13493376 13752864 14022528 14336712 14612418 14898936 15775344 16761303 17312256 17645184 17991168 18337152 18696704 19115616 19415808 19483224 19865248 20240064 20629296 21033792 21106826 21505068 21918627 22348404 23526912 24449536 25487488 25968384 25977632 26467776 26986752 27505728 28045056 28673424 29224836 29797872 31550688 31660239 33522606 35290368 36674304 38231232 38831616 38966448 39730496 40480128 41258592 42067584 42213652 43010136 43837254 44696808 50974976 51936768 51955264 52935552 53973504 55011456 56090112 57346848 58449672 59595744 63101376 63320478 67045212 70580736 73348608 76462464 77932896 79460992 80960256 82517184 84135168 84427304 86020272 87674508 89393616 94980717 101949952 103910528 105871104 110022912 114693696 116899344 119191488 126202752 126640956 134090424 152924928 155865792 158921984 161920512 165034368 168270336 168854608 172040544 175349016 178787232 189961434 207821056 211742208 220045824 229387392 233798688 238382976 252405504 253281912 268180848 284942151 305849856 311731584 317843968 330068736 337709216 344081088 350698032 357574464 379922868 415642112 458774784 467597376 476765952 504811008 506563824 536361696 569884302 623463168 660137472 675418432 688162176 701396064 715148928 759845736 917549568 935194752 953531904 1013127648 1072723392 1139768604 1246926336 1350836864 1376324352 1402792128 1430297856 1519691472 1870389504 2026255296 2145446784 2279537208 2701673728 2752648704 2805584256 2860595712 3039382944 3740779008 4052510592 4290893568 4559074416 5403347456 5611168512 6078765888 8105021184 8581787136 9118148832 11222337024 12157531776 16210042368 18236297664 24315063552 36472595328 48630127104 72945190656 145890381312
• Sum of all divisors σ(n): 503527720080
• Sum of proper divisors (its aliquot sum) s(n): 357637338768
• 145890381312 is an abundant number, because the sum of its proper divisors (357637338768) is greater than itself. Its abundance is 211746957456

Bases of 145890381312

• Binary: 10000111110111101111101000111000000000₂
• Hexadecimal: 0x21F7BE8E00
• Base-36: 1V0RD6O0

Squares and roots of 145890381312

• 145890381312 squared (145890381312²) is 21284003359360758841344
• 145890381312 cubed (145890381312³) is 3105131365943030071933351470563328
• The square root of 145890381312 is 381955.9939469467
• The cube root of 145890381312 is 5264.3192619931

Scales and comparisons

• 145,890,381,312 seconds is equal to 4,638 years, 44 weeks, 6 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 145,890,381,312 would take you about nine thousand, two hundred seventy-seven 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 145890381312 cubic inches would be around 438.7 feet tall.

Recreational maths with 145890381312

• 145890381312 backwards is 213183098541
• The number of decimal digits it has is: 12
• The sum of 145890381312's digits is 45
• More coming soon!