45345249642

Names of 45345249642

• Cardinal: 45345249642 can be written as Forty-five billion, three hundred forty-five million, two hundred forty-nine thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.5345249642 × 10¹⁰

Factors of 45345249642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 308

Divisors of 45345249642

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 11 14 17 21 22 29 33 34 42 49 51 58 66 77 87 98 102 119 147 154 174 187 203 231 238 239 289 294 319 343 357 374 406 462 478 493 539 561 578 609 638 686 714 717 833 867 957 986 1029 1078 1122 1218 1309 1421 1434 1479 1617 1666 1673 1734 1914 2023 2058 2233 2499 2618 2629 2842 2958 3179 3234 3346 3451 3773 3927 4046 4063 4263 4466 4998 5019 5258 5423 5831 6069 6358 6699 6902 6931 7546 7854 7887 8126 8381 8526 9163 9537 9947 10038 10353 10846 11319 11662 11711 12138 12189 13398 13862 14161 15631 15774 16269 16762 17493 18326 18403 19074 19894 20706 20793 22253 22638 23422 24157 24378 25143 27489 28322 28441 29841 31262 32538 34986 35133 36806 37961 41586 42483 44506 44693 46893 48314 48517 50286 54978 55209 56882 58667 59682 64141 66759 69071 70266 72471 75922 76241 81977 84966 85323 89386 92191 93786 97034 99127 109417 110418 113883 117334 117827 128282 128821 133518 134079 138142 144942 145551 152482 155771 163954 169099 170646 176001 184382 192423 198254 199087 207213 218834 227766 228723 235654 245931 257642 265727 268158 276573 291102 297381 311542 312851 328251 338198 339619 352002 353481 384846 386463 398174 410669 414426 457446 467313 483497 491862 507297 531454 533687 553146 594762 597261 625702 645337 656502 679238 706962 759781 772926 797181 821338 824789 901747 934626 938553 966994 1014594 1018857 1067374 1090397 1194522 1232007 1290674 1296097 1393609 1450491 1519562 1594362 1601061 1649578 1803494 1860089 1877106 1936011 2003059 2037714 2180794 2189957 2279343 2377333 2464014 2474367 2592194 2705241 2787218 2874683 2900982 3202122 3271191 3384479 3720178 3735809 3872022 3888291 4006118 4180827 4379914 4517359 4558686 4754666 4948734 5318467 5410482 5580267 5749366 5773523 6009177 6542382 6569871 6768958 7131999 7471618 7776582 8361654 8624049 9034718 9072679 10153437 10636934 11160534 11207427 11547046 12018354 13139742 13552077 14021413 14263998 15329699 15955401 17248098 17320569 18145358 20306874 22033649 22414854 23691353 26150663 27104154 27218037 28042826 30659398 31621513 31910802 34641138 37229269 40414661 42064239 44067298 45989097 47382706 52301326 54436074 63243026 63508753 66100947 71074059 74458538 78451989 80829322 84128478 91978194 94864539 98149891 111687807 121243983 127017506 132201894 142148118 154235543 156903978 189729078 190526259 196299782 223375614 242487966 260604883 294449673 308471086 381052518 444561271 462706629 521209766 588899346 687049237 781814649 889122542 925413258 1079648801 1333683813 1374098474 1563629298 2061147711 2159297602 2667367626 3238946403 4122295422 6477892806 7557541607 15115083214 22672624821 45345249642
• Sum of all divisors σ(n): 127319040000
• Sum of proper divisors (its aliquot sum) s(n): 81973790358
• 45345249642 is an abundant number, because the sum of its proper divisors (81973790358) is greater than itself. Its abundance is 36628540716

Bases of 45345249642

• Binary: 101010001110110010011001100101101010₂
• Hexadecimal: 0xA8EC9996A
• Base-36: KTXE2JU

Squares and roots of 45345249642

• 45345249642 squared (45345249642²) is 2056191665095301128164
• 45345249642 cubed (45345249642³) is 93238524365546087377760817117288
• The square root of 45345249642 is 212944.2406875567
• The cube root of 45345249642 is 3565.9665557763

Scales and comparisons

• 45,345,249,642 seconds is equal to 1,441 years, 43 weeks, 4 days, 6 hours, 40 minutes, 42 seconds.
• To count from 1 to 45,345,249,642 would take you about two thousand, eight hundred eighty-three 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 45345249642 cubic inches would be around 297.2 feet tall.

Recreational maths with 45345249642

• 45345249642 backwards is 24694254354
• The number of decimal digits it has is: 11
• The sum of 45345249642's digits is 48
• More coming soon!