128798988318

Names of 128798988318

• Cardinal: 128798988318 can be written as One hundred twenty-eight billion, seven hundred ninety-eight million, nine hundred eighty-eight thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.28798988318 × 10¹¹

Factors of 128798988318

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 883

Divisors of 128798988318

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 19 21 22 26 33 38 39 42 49 57 63 66 71 77 78 91 98 99 114 117 126 133 142 143 147 154 171 182 198 209 213 231 234 247 266 273 286 294 342 399 418 426 429 441 462 494 497 539 546 627 637 639 693 741 757 781 798 819 858 882 923 931 994 1001 1078 1197 1254 1274 1278 1287 1349 1386 1463 1482 1491 1514 1562 1617 1638 1729 1846 1862 1881 1911 2002 2223 2271 2343 2394 2574 2698 2717 2769 2793 2926 2982 3003 3234 3458 3479 3762 3822 4047 4389 4446 4473 4542 4686 4851 5187 5299 5434 5467 5538 5586 5733 6006 6461 6813 6958 7007 7029 8094 8151 8307 8327 8379 8778 8946 9009 9443 9702 9841 10153 10241 10374 10437 10598 10934 11466 12103 12141 12922 13167 13626 14014 14058 14383 14839 15561 15897 16302 16401 16614 16654 16758 17537 18018 18886 19019 19383 19682 20306 20482 20874 21021 24206 24282 24453 24981 26334 28329 28766 29523 29678 30459 30723 31122 31311 31794 32802 35074 36309 37093 38038 38269 38766 42042 43149 44517 45227 47691 48906 49203 49962 52611 53747 56658 57057 58149 58289 59046 60918 61446 62622 63063 66101 68887 71071 72618 74186 74943 76538 84987 86298 88569 89034 90454 91377 92169 95382 98406 100681 103873 105222 107494 108251 108927 111279 114114 114807 116298 116578 122759 126126 129447 132202 133133 133551 135681 137774 142142 149886 157833 158213 161241 169974 171171 174867 177138 182754 184338 186979 192907 198303 201362 206661 207746 213213 216502 217854 222558 229614 245518 258894 266266 267102 271362 302043 311619 315666 316426 322482 324753 333837 342342 344421 349734 368277 373958 376229 385814 396606 399399 407043 408023 413322 426426 474639 482209 483723 497497 524601 560937 578721 591217 594909 604086 619983 623238 639639 649506 667674 688842 698711 704767 727111 736554 752458 757757 798798 814086 816046 859313 906129 934857 949278 964418 967446 974259 994994 1021193 1049202 1104831 1107491 1121874 1128687 1157442 1182434 1189818 1198197 1224069 1239966 1279278 1308853 1350349 1397422 1409534 1423917 1446627 1454222 1492491 1515514 1682811 1718626 1736163 1773651 1812258 1869714 1948518 2042386 2056769 2096133 2114301 2181333 2209662 2214982 2257374 2273271 2396394 2448138 2577939 2617706 2633603 2700698 2847834 2893254 2984982 3063579 3322473 3365622 3386061 3472326 3547302 3672207 3926559 4051047 4113538 4138519 4192266 4228602 4339881 4362666 4477473 4546542 4890977 5155878 5267206 5304299 5320953 6127158 6170307 6288399 6342903 6543999 6644946 6772122 6819813 7148351 7344414 7685821 7733817 7752437 7853118 7900809 8102094 8277038 8679762 8954946 9161971 9190737 9452443 9781954 9967419 10608598 10641906 11233123 11779677 12153141 12340614 12415557 12576798 12685806 13087998 13275509 13639626 14296702 14397383 14672931 15371642 15467634 15504874 15801618 15912897 18323942 18381474 18510921 18904886 19934838 21445053 22466246 23057463 23257311 23559354 23702427 24306282 24831114 26551018 27485913 28357329 28794766 28969633 29345862 31825794 33699369 34236839 37021842 37246671 39826527 42890106 43192149 44018793 46114926 46514622 47404854 47738691 50038457 53800747 54971826 56714658 57939266 64335159 67398738 68473678 69172389 69771933 74493342 78631861 79653054 82457739 85071987 86384298 86908899 88037586 92928563 95477382 100076914 100781681 101098107 102710517 107601494 119479581 128670318 129576447 138344778 139543866 146030599 150115371 157263722 161402241 164915478 170143974 173817798 185857126 201563362 202196214 205421034 235895583 238959162 259152894 260726697 278785689 292061198 300230742 302345043 308131551 322804482 376605229 438091797 450346113 471791166 484206723 521453394 550423027 557571378 604690086 616263102 650499941 707686749 753210458 836357067 876183594 900692226 907035129 968413446 1022214193 1100846054 1129815687 1300999882 1314275391 1415373498 1651269081 1672714134 1814070258 1951499823 2044428386 2259631374 2628550782 3066642579 3302538162 3389447061 3902999646 4953807243 5854499469 6133285158 6778894122 7155499351 9199927737 9907614486 11708998938 14310998702 18399855474 21466498053 42932996106 64399494159 128798988318
• Sum of all divisors σ(n): 407643425280
• Sum of proper divisors (its aliquot sum) s(n): 278844436962
• 128798988318 is an abundant number, because the sum of its proper divisors (278844436962) is greater than itself. Its abundance is 150045448644

Bases of 128798988318

• Binary: 1110111111101000001001001100000011110₂
• Hexadecimal: 0x1DFD04981E
• Base-36: 1N63LBFI

Squares and roots of 128798988318

• 128798988318 squared (128798988318²) is 16589179391740300469124
• 128798988318 cubed (128798988318³) is 2136669522681965305812511995693432
• The square root of 128798988318 is 358885.7594249179
• The cube root of 128798988318 is 5050.1485211751

Scales and comparisons

• 128,798,988,318 seconds is equal to 4,095 years, 21 weeks, 2 days, 45 minutes, 18 seconds.
• To count from 1 to 128,798,988,318 would take you about eight thousand, one hundred ninety 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 128798988318 cubic inches would be around 420.8 feet tall.

Recreational maths with 128798988318

• 128798988318 backwards is 813889897821
• The number of decimal digits it has is: 12
• The sum of 128798988318's digits is 72
• More coming soon!