128498393088

Names of 128498393088

• Cardinal: 128498393088 can be written as One hundred twenty-eight billion, four hundred ninety-eight million, three hundred ninety-three thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.28498393088 × 10¹¹

Factors of 128498393088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 137

Divisors of 128498393088

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 27 29 32 36 39 46 48 52 54 58 64 67 69 72 78 87 92 96 104 108 116 117 128 134 138 144 156 174 184 192 201 207 208 216 232 234 256 261 268 276 288 299 312 348 351 368 377 384 402 414 416 432 464 468 512 522 536 552 576 598 603 621 624 667 696 702 736 754 768 783 804 828 832 864 871 897 928 936 1024 1044 1072 1104 1131 1152 1196 1206 1242 1248 1334 1392 1404 1472 1508 1536 1541 1566 1608 1656 1664 1728 1742 1794 1809 1856 1872 1943 2001 2048 2088 2144 2208 2262 2304 2392 2412 2484 2496 2613 2668 2691 2784 2808 2944 3016 3072 3082 3132 3216 3312 3328 3393 3456 3484 3588 3618 3712 3744 3886 4002 4096 4176 4288 4416 4524 4608 4623 4784 4824 4968 4992 5226 5336 5382 5568 5616 5829 5888 6003 6032 6144 6164 6264 6432 6624 6656 6786 6912 6968 7176 7236 7424 7488 7772 7839 8004 8073 8192 8352 8576 8671 8832 9048 9216 9246 9568 9648 9936 9984 10179 10452 10672 10764 11136 11232 11658 11776 12006 12064 12288 12328 12528 12864 13248 13312 13572 13824 13869 13936 14352 14472 14848 14976 15544 15678 16008 16146 16704 17152 17342 17487 17664 18009 18096 18432 18492 19136 19296 19872 19968 20033 20358 20904 21344 21528 22272 22464 23316 23517 23552 24012 24128 24576 24656 25056 25259 25728 26013 26496 26624 27144 27648 27738 27872 28704 28944 29696 29952 31088 31356 32016 32292 33408 34304 34684 34974 35328 36018 36192 36864 36984 38272 38592 39744 39936 40066 40716 41607 41808 42688 43056 44544 44689 44928 46632 47034 47104 48024 48256 49312 50112 50518 51456 52026 52461 52992 53248 54288 55296 55476 55744 57408 57888 59392 59904 60099 62176 62712 64032 64584 66816 68608 69368 69948 70656 72036 72384 73728 73968 75777 76544 77184 78039 79488 79872 80132 81432 83214 83616 85376 86112 89088 89378 89856 93264 94068 94208 96048 96512 98624 100224 101036 102912 104052 104922 105984 106496 108576 110592 110952 111488 114816 115776 118784 119808 120198 124352 125424 128064 129168 133632 134067 137216 138736 139896 141312 144072 144768 147936 151554 153088 154368 156078 158976 159744 160264 162864 166428 167232 170752 172224 178176 178756 179712 180297 186528 188136 188416 192096 193024 197248 200448 202072 205824 208104 209844 211968 217152 221184 221904 222976 227331 229632 231552 234117 237568 239616 240396 248704 250848 256128 258336 267264 268134 274432 277472 279792 282624 288144 289536 295872 303108 306176 308736 312156 317952 319488 320528 325728 332856 334464 341504 344448 356352 357512 359424 360594 373056 376272 384192 386048 394496 400896 402201 404144 411648 416208 419688 423936 434304 443808 445952 454662 459264 463104 468234 479232 480792 497408 501696 512256 516672 534528 536268 540891 548864 554944 559584 565248 576288 579072 580957 591744 606216 612352 617472 624312 635904 641056 651456 665712 668928 681993 683008 688896 712704 715024 718848 721188 746112 752544 768384 772096 788992 801792 804402 808288 823296 832416 839376 847872 868608 887616 891904 909324 918528 926208 936468 958464 961584 994816 1003392 1024512 1033344 1069056 1072536 1081782 1109888 1119168 1152576 1158144 1161914 1183488 1206603 1212432 1224704 1234944 1248624 1271808 1282112 1302912 1331424 1337856 1363986 1366016 1377792 1430048 1437696 1442376 1492224 1505088 1536768 1544192 1577984 1603584 1608804 1616576 1646592 1664832 1678752 1695744 1737216 1742871 1775232 1783808 1818648 1837056 1852416 1872936 1923168 1989632 2006784 2049024 2066688 2138112 2145072 2163564 2219776 2238336 2305152 2316288 2323828 2366976 2413206 2424864 2449408 2469888 2497248 2543616 2564224 2605824 2662848 2675712 2727972 2732032 2755584 2860096 2875392 2884752 2984448 3010176 3073536 3088384 3155968 3207168 3217608 3233152 3329664 3357504 3474432 3485742 3550464 3567616 3637296 3674112 3704832 3745872 3846336 3979264 4013568 4098048 4133376 4290144 4327128 4439552 4476672 4610304 4632576 4647656 4733952 4826412 4849728 4939776 4994496 5087232 5128448 5211648 5228613 5325696 5351424 5455944 5464064 5511168 5720192 5769504 5968896 6020352 6147072 6311936 6414336 6435216 6466304 6659328 6715008 6948864 6971484 7100928 7135232 7274592 7348224 7409664 7491744 7692672 7958528 8027136 8196096 8266752 8580288 8654256 8879104 8953344 9220608 9265152 9295312 9467904 9652824 9699456 9988992 10256896 10423296 10457226 10651392 10702848 10911888 11022336 11440384 11539008 11937792 12040704 12294144 12623872 12870432 12932608 13318656 13430016 13897728 13942968 14201856 14549184 14819328 14983488 15385344 15685839 15917056 16054272 16392192 16533504 17160576 17308512 17758208 17906688 18441216 18590624 18935808 19305648 19398912 19977984 20513792 20846592 20914452 21302784 21405696 21823776 22044672 22880768 23078016 23875584 24081408 24588288 25740864 25865216 26637312 26860032 27795456 27885936 28403712 29098368 29966976 30770688 31371678 32108544 33067008 34321152 34617024 35516416 35813376 36882432 37181248 37871616 38611296 38797824 39955968 41027584 41693184 41828904 42605568 43647552 45761536 46156032 47751168 48162816 49176576 51481728 51730432 53274624 53720064 55771872 56807424 58196736 59933952 61541376 62743356 64217088 66134016 68642304 69234048 71032832 71626752 73764864 74362496 77222592 77595648 79911936 82055168 83386368 83657808 85211136 87295104 91523072 92312064 96325632 102963456 103460864 106549248 107440128 111543744 113614848 116393472 119867904 123082752 125486712 137284608 138468096 143253504 147529728 148724992 154445184 155191296 159823872 164110336 167315616 170422272 174590208 183046144 184624128 192651264 205926912 206921728 213098496 214880256 223087488 232786944 239735808 246165504 250973424 274569216 276936192 297449984 308890368 310382592 319647744 334631232 340844544 349180416 366092288 369248256 411853824 429760512 446174976 465573888 479471616 492331008 501946848 549138432 553872384 594899968 617780736 620765184 639295488 669262464 698360832 738496512 823707648 892349952 931147776 958943232 1003893696 1098276864 1107744768 1189799936 1235561472 1338524928 1396721664 1476993024 1647415296 1784699904 1862295552 1917886464 2007787392 2215489536 2379599872 2471122944 2677049856 2793443328 3294830592 3569399808 4015574784 4430979072 4759199744 4942245888 5354099712 5586886656 7138799616 8031149568 9884491776 10708199424 14277599232 16062299136 21416398848 32124598272 42832797696 64249196544 128498393088
• Sum of all divisors σ(n): 449182540800
• Sum of proper divisors (its aliquot sum) s(n): 320684147712
• 128498393088 is an abundant number, because the sum of its proper divisors (320684147712) is greater than itself. Its abundance is 192185754624

Bases of 128498393088

• Binary: 1110111101011000110011110000000000000₂
• Hexadecimal: 0x1DEB19E000
• Base-36: 1N14MIO0

Squares and roots of 128498393088

• 128498393088 squared (128498393088²) is 16511837026198166175744
• 128498393088 cubed (128498393088³) is 2121744524797404911435498202857472
• The square root of 128498393088 is 358466.7252172789
• The cube root of 128498393088 is 5046.2167277449

Scales and comparisons

• 128,498,393,088 seconds is equal to 4,085 years, 44 weeks, 1 day, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 128,498,393,088 would take you about eight thousand, one hundred seventy-one 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 128498393088 cubic inches would be around 420.5 feet tall.

Recreational maths with 128498393088

• 128498393088 backwards is 880393894821
• The number of decimal digits it has is: 12
• The sum of 128498393088's digits is 63
• More coming soon!