1028472942781440

Names of 1028472942781440

• Cardinal: 1028472942781440 can be written as One quadrillion, twenty-eight trillion, four hundred seventy-two billion, nine hundred forty-two million, seven hundred eighty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.02847294278144 × 10¹⁵

Factors of 1028472942781440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 46401913

Divisors of 1028472942781440

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 37 39 40 45 48 52 60 64 65 72 74 78 80 90 96 104 111 117 120 128 130 144 148 156 160 180 185 192 195 208 222 234 240 256 260 288 296 312 320 333 360 370 384 390 416 444 468 480 481 512 520 555 576 585 592 624 640 666 720 740 768 780 832 888 936 960 962 1024 1040 1110 1152 1170 1184 1248 1280 1332 1440 1443 1480 1536 1560 1664 1665 1776 1872 1920 1924 2080 2220 2304 2340 2368 2405 2496 2560 2664 2880 2886 2960 3072 3120 3328 3330 3552 3744 3840 3848 4160 4329 4440 4608 4680 4736 4810 4992 5120 5328 5760 5772 5920 6240 6656 6660 7104 7215 7488 7680 7696 8320 8658 8880 9216 9360 9472 9620 9984 10656 11520 11544 11840 12480 13312 13320 14208 14430 14976 15360 15392 16640 17316 17760 18720 18944 19240 19968 21312 21645 23040 23088 23680 24960 26640 28416 28860 29952 30784 33280 34632 35520 37440 37888 38480 39936 42624 43290 46080 46176 47360 49920 53280 56832 57720 59904 61568 66560 69264 71040 74880 76960 85248 86580 92352 94720 99840 106560 113664 115440 119808 123136 138528 142080 149760 153920 170496 173160 184704 189440 199680 213120 230880 246272 277056 284160 299520 307840 340992 346320 369408 426240 461760 492544 554112 568320 599040 615680 692640 738816 852480 923520 1108224 1231360 1385280 1477632 1704960 1847040 2216448 2462720 2770560 3694080 4432896 5541120 7388160 11082240 22164480 46401853 92803706 139205559 185607412 232009265 278411118 371214824 417616677 464018530 556822236 603224089 696027795 742429648 835233354 928037060 1113644472 1206448178 1392055590 1484859296 1670466708 1716868561 1809672267 1856074120 2088083385 2227288944 2412896356 2784111180 2969718592 3016120445 3340933416 3433737122 3619344534 3712148240 4176166770 4454577888 4825792712 5150605683 5429016801 5568222360 5939437184 6032240890 6681866832 6867474244 7238689068 7424296480 8352333540 8584342805 8909155776 9048361335 9651585424 10301211366 10858033602 11136444720 11878874368 12064481780 13363733664 13734948488 14477378136 14848592960 15451817049 16704667080 17168685610 17818311552 18096722670 19303170848 20602422732 21716067204 22272889440 22319291293 23757748736 24128963560 25753028415 26727467328 27145084005 27469896976 28954756272 29697185920 30903634098 33409334160 34337371220 35636623104 36193445340 38606341696 41204845464 43432134408 44545778880 44638582586 47515497472 48257927120 51506056830 53454934656 54290168010 54939793952 57909512544 59394371840 61807268196 66818668320 66957873879 68674742440 71273246208 72386890680 77212683392 77259085245 82409690928 86864268816 89091557760 89277165172 96515854240 103012113660 106909869312 108580336020 109879587904 111596456465 115819025088 118788743680 123614536392 133637336640 133915747758 137349484880 142546492416 144773781360 154425366784 154518170490 164819381856 173728537632 178183115520 178554330344 193031708480 200873621637 206024227320 213819738624 217160672040 219759175808 223192912930 231638050176 237577487360 247229072784 267274673280 267831495516 274698969760 289547562720 308850733568 309036340980 329638763712 334789369395 347457075264 356366231040 357108660688 386063416960 401747243274 412048454640 427639477248 434321344080 439518351616 446385825860 463276100352 494458145568 534549346560 535662991032 549397939520 579095125440 617701467136 618072681960 659277527424 669578738790 694914150528 712732462080 714217321376 772126833920 803494486548 824096909280 868642688160 879036703232 892771651720 926552200704 988916291136 1004368108185 1069098693120 1071325982064 1098795879040 1158190250880 1236145363920 1318555054848 1339157477580 1389828301056 1428434642752 1544253667840 1606988973096 1648193818560 1737285376320 1758073406464 1785543303440 1853104401408 1977832582272 2008736216370 2138197386240 2142651964128 2197591758080 2316380501760 2472290727840 2637110109696 2678314955160 2779656602112 2856869285504 3088507335680 3213977946192 3296387637120 3474570752640 3571086606880 3955665164544 4017472432740 4285303928256 4395183516160 4632761003520 4944581455680 5274220219392 5356629910320 5559313204224 5713738571008 6427955892384 6592775274240 6949141505280 7142173213760 7911330329088 8034944865480 8570607856512 8790367032320 9265522007040 9889162911360 10713259820640 11427477142016 12855911784768 13185550548480 13898283010560 14284346427520 15822660658176 16069889730960 17141215713024 19778325822720 21426519641280 22854954284032 25711823569536 26371101096960 27796566021120 28568692855040 32139779461920 34282431426048 39556651645440 42853039282560 51423647139072 57137385710080 64279558923840 68564862852096 79113303290880 85706078565120 102847294278144 114274771420160 128559117847680 171412157130240 205694588556288 257118235695360 342824314260480 514236471390720 1028472942781440
• Sum of all divisors σ(n): 3941480759846448
• Sum of proper divisors (its aliquot sum) s(n): 2913007817065008
• 1028472942781440 is an abundant number, because the sum of its proper divisors (2913007817065008) is greater than itself. Its abundance is 1884534874283568

Bases of 1028472942781440

• Binary: 11101001110110010000000100011010100110010000000000₂
• Hexadecimal: 0x3A764046A6400
• Base-36: A4K9Y3QWW0

Squares and roots of 1028472942781440

• 1028472942781440 squared (1028472942781440²) is 1057756594033515156203608473600
• 1028472942781440 cubed (1028472942781440³) is 1087874037012122292143864841523269136809984000
• The square root of 1028472942781440 is 32069813.5757200809
• The cube root of 1028472942781440 is 100940.2300605801

Scales and comparisons

• 1,028,472,942,781,440 seconds is equal to 32,702,258 years, 15 weeks, 5 days, 22 hours, 24 minutes.
• To count from 1 to 1,028,472,942,781,440 would take you about ninety-eight million, one hundred six thousand, seven hundred seventy-four 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 1028472942781440 cubic inches would be around 8411.7 feet tall.

Recreational maths with 1028472942781440

• 1028472942781440 backwards is 0441872492748201
• The number of decimal digits it has is: 16
• The sum of 1028472942781440's digits is 63
• More coming soon!