1638870916097324

Names of 1638870916097324

• Cardinal: 1638870916097324 can be written as One quadrillion, six hundred thirty-eight trillion, eight hundred seventy billion, nine hundred sixteen million, ninety-seven thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 1.638870916097324 × 10¹⁵

Factors of 1638870916097324

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 410

Divisors of 1638870916097324

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 91 98 107 169 182 196 214 281 338 343 364 428 562 637 676 686 749 1124 1183 1274 1372 1391 1498 1967 2197 2366 2548 2782 2996 3653 3934 4394 4459 4732 5243 5564 7306 7868 8281 8788 8918 9737 10486 11449 13769 14612 15379 16562 17836 18083 19474 20972 22898 25571 27538 28561 30067 30758 33124 36166 36701 38948 45796 47489 51142 55076 57122 57967 60134 61516 68159 72332 73402 80143 94978 96383 102284 107653 114244 115934 120268 126581 136318 146804 148837 160286 178997 189956 192766 199927 210469 215306 231868 235079 253162 272636 297674 320572 332423 357994 371293 385532 390871 399854 420938 430612 470158 477113 506324 561001 595348 617357 664846 715988 742586 753571 781742 799708 841876 886067 940316 954226 1041859 1122002 1234714 1252979 1329692 1399489 1473283 1485172 1507142 1563484 1645553 1772134 1908452 1934881 2083718 2244004 2326961 2469428 2505958 2599051 2736097 2798978 2946566 3014284 3056027 3217169 3291106 3544268 3869762 3927007 4167436 4321499 4653922 5011916 5081323 5198102 5472194 5597956 5893132 6112054 6202469 6434338 6582212 7293013 7739524 7854014 8025641 8642998 9307844 9796423 10162646 10312981 10396204 10944388 11518871 12224108 12404938 12868676 13544167 14586026 15708028 16051282 16288727 17285996 18193357 19152679 19592846 20325292 20625962 21392189 22520183 23037742 24809876 25153453 27088334 29172052 30250493 32102564 32577454 35569261 36386714 38305358 39185692 39728351 41251924 41823197 42784378 45040366 46075484 50306906 51051091 54176668 56179487 60500986 65154908 66057199 71138522 72773428 76610716 79456702 80632097 83646394 85568756 90080732 94809169 100613812 102102182 104333333 112358974 121001972 127353499 132114398 134068753 142277044 149745323 157641281 158913404 161264194 167292788 176074171 189618338 204204364 208666666 211753451 224717948 248984827 254706998 264228796 268137506 278098457 292762379 299490646 315282562 322528388 326994889 352148342 379236676 393256409 417333332 423506902 462400393 497969654 509413996 536275012 543701561 556196914 585524758 598981292 630565124 653989778 663664183 704296684 730333331 786512818 847013804 858743587 924800786 995939308 1048217261 1087403122 1103488967 1112393828 1171049516 1232519197 1307979556 1327328366 1460666662 1573025636 1717487174 1742893789 1849601572 1946689199 2049336653 2096434522 2174806244 2206977934 2288964223 2465038394 2654656732 2752794863 2921333324 3236802751 3434974348 3485787578 3805910927 3893378398 4098673306 4192869044 4250933557 4413955868 4577928446 4930076788 5112333317 5505589726 6011205109 6473605502 6971575156 7068120293 7611821854 7786756796 8197346612 8501867114 8627634379 9155856892 10224666634 11011179452 11163666631 12022410218 12947211004 13626824393 14136240586 14345356571 15223643708 16022749561 17003734228 17255268758 20449333268 22327333262 22657619257 24044820436 26641376489 27253648786 28272481172 28690713142 29756534899 32045499122 34510537516 35786333219 42078435763 44654666524 45315238514 49476842051 53282752978 54507297572 57381426284 59513069798 64090998244 71572666438 78145666417 84156871526 90630477028 91885563809 98953684102 106565505956 112159246927 119026139596 143145332876 156291332834 168313743052 183771127618 186489635423 197907368204 208295744293 224318493854 294549050341 312582665668 346337894357 367542255236 372979270846 416591488586 448636987708 547019664919 589098100682 643198946663 692675788714 745958541692 833182977172 1094039329838 1178196201364 1194512329517 1286397893326 1385351577428 1458070210051 2188078659676 2389024659034 2424365260499 2572795786652 2916140420102 3829137654433 4502392626641 4778049318068 4848730520998 5832280840204 7658275308866 8361586306619 9004785253282 9697461041996 15316550617732 16723172613238 18009570506564 31516748386487 33446345226476 58531104146333 63033496772974 117062208292666 126066993545948 234124416585332 409717729024331 819435458048662 1638870916097324
• Sum of all divisors σ(n): 3670549039684800
• Sum of proper divisors (its aliquot sum) s(n): 2031678123587476
• 1638870916097324 is an abundant number, because the sum of its proper divisors (2031678123587476) is greater than itself. Its abundance is 392807207490152

Bases of 1638870916097324

• Binary: 101110100101000101101011110110010010110010100101100₂
• Hexadecimal: 0x5D28B5EC9652C
• Base-36: G4XIWL1UEK

Squares and roots of 1638870916097324

• 1638870916097324 squared (1638870916097324²) is 2685897879629682002067039960976
• 1638870916097324 cubed (1638870916097324³) is 4401839918532557008753402845422513971178028224
• The square root of 1638870916097324 is 40482970.6925927559
• The cube root of 1638870916097324 is 117900.3015993809

Scales and comparisons

• 1,638,870,916,097,324 seconds is equal to 52,111,025 years, 40 weeks, 18 hours, 8 minutes, 44 seconds.
• To count from 1 to 1,638,870,916,097,324 would take you about one hundred fifty-six million, three hundred thirty-three thousand and 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 1638870916097324 cubic inches would be around 9825 feet tall.

Recreational maths with 1638870916097324

• 1638870916097324 backwards is 4237906190788361
• The number of decimal digits it has is: 16
• The sum of 1638870916097324's digits is 74
• More coming soon!