128445838092

Names of 128445838092

• Cardinal: 128445838092 can be written as One hundred twenty-eight billion, four hundred forty-five million, eight hundred thirty-eight thousand and ninety-two.

Scientific notation

• Scientific notation: 1.28445838092 × 10¹¹

Factors of 128445838092

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3930

Divisors of 128445838092

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 19 22 26 31 33 36 38 39 44 52 57 62 66 76 78 93 99 114 117 121 124 132 143 156 171 186 198 209 228 234 242 247 279 286 341 342 363 372 396 403 418 429 468 484 494 558 572 589 627 682 684 726 741 806 836 858 988 1023 1089 1116 1178 1209 1254 1287 1364 1452 1482 1573 1612 1716 1767 1881 2046 2178 2223 2299 2356 2418 2508 2574 2717 2964 3069 3146 3534 3627 3751 3762 3851 4092 4356 4433 4446 4598 4719 4836 5148 5301 5434 6138 6292 6479 6897 7068 7254 7502 7524 7657 7702 8151 8866 8892 9196 9438 10602 10868 11253 11553 12276 12958 13299 13794 14157 14508 15004 15314 15404 16302 17732 18876 19437 20691 21204 22506 22971 23106 24453 25916 26598 27588 28314 29887 30628 32604 33759 34659 38874 39897 41382 42361 45012 45942 46212 48763 48906 50063 53196 56628 58311 59774 67518 68913 69318 71269 73169 77748 79794 82764 84227 84722 89661 91884 97526 97812 100126 116622 119381 119548 127083 135036 137826 138636 142538 146289 146338 150189 159588 168454 169444 179322 195052 200252 213807 219507 233244 238762 252681 254166 268983 275652 285076 292578 292676 300378 336908 358143 358644 381249 427614 438867 439014 450567 465971 477524 505362 508332 537966 550693 585156 600756 641421 658521 716286 758043 762498 804859 855228 877734 878028 901134 926497 931942 951197 1010724 1074429 1075932 1101386 1282842 1313191 1317042 1397913 1432572 1516086 1524996 1551953 1609718 1652079 1755468 1802268 1852994 1863884 1902394 2148858 2202772 2268239 2414577 2565684 2626382 2634084 2779491 2795826 2853591 3032172 3103906 3219436 3304158 3705988 3804788 3939573 4193739 4297716 4536478 4655859 4829154 4956237 5252764 5558982 5591652 5707182 6057623 6207812 6608316 6804717 7243731 7879146 8338473 8387478 8560773 8853449 9072956 9311718 9658308 9912474 10463167 11117964 11414364 11818719 12115246 13609434 13967577 14445101 14487462 15758292 16676946 16774956 17071483 17121546 17706898 18172869 18623436 19824948 20414151 20926334 23637438 24230492 24950629 26560347 27218868 27935154 28890202 28974924 29487107 31389501 33353892 34142966 34243092 35413796 36345738 40828302 41852668 43335303 47274876 49901258 51214449 53120694 54518607 55870308 57780404 58974214 62779002 68285932 72691476 74851887 79681041 81656604 86670606 88461321 94168503 99802516 102428898 106241388 109037214 115094837 117948428 125558004 130005909 149703774 153643347 159362082 173341212 176922642 187786313 188337006 204857796 218074428 224555661 230189674 260011818 265383963 274456919 299407548 307286694 318724164 324358177 345284511 353845284 375572626 376674012 449111322 460379348 520023636 530767926 548913838 563358939 614573388 648716354 690569022 751145252 823370757 898222644 973074531 1035853533 1061535852 1097827676 1126717878 1297432708 1381138044 1646741514 1690076817 1946149062 2071707066 2253435756 2470112271 2919223593 3293483028 3380153634 3567939947 3892298124 4143414132 4940224542 5838447186 6760307268 7135879894 9880449084 10703819841 11676894372 14271759788 21407639682 32111459523 42815279364 64222919046 128445838092
• Sum of all divisors σ(n): 417721973760
• Sum of proper divisors (its aliquot sum) s(n): 289276135668
• 128445838092 is an abundant number, because the sum of its proper divisors (289276135668) is greater than itself. Its abundance is 160830297576

Bases of 128445838092

• Binary: 1110111100111111101111111001100001100₂
• Hexadecimal: 0x1DE7F7F30C
• Base-36: 1N09C2Z0

Squares and roots of 128445838092

• 128445838092 squared (128445838092²) is 16498333323156278200464
• 128445838092 cubed (128445838092³) is 2119142250813979624150108063274688
• The square root of 128445838092 is 358393.4124562001
• The cube root of 128445838092 is 5045.5286774711

Scales and comparisons

• 128,445,838,092 seconds is equal to 4,084 years, 9 weeks, 2 days, 15 hours, 28 minutes, 12 seconds.
• To count from 1 to 128,445,838,092 would take you about eight thousand, one hundred sixty-eight 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 128445838092 cubic inches would be around 420.5 feet tall.

Recreational maths with 128445838092

• 128445838092 backwards is 290838544821
• The number of decimal digits it has is: 12
• The sum of 128445838092's digits is 54
• More coming soon!